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Merge gui onto default \o/
author Jordi Gutiérrez Hermoso <jordigh@octave.org>
date Mon, 13 Aug 2012 10:32:19 -0400
parents 3d8ace26c5b4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 1996-2012 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <cstring>
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28
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29 #include <iostream>
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30 #include <string>
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31
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32 #include "cmd-edit.h"
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33 #include "cmd-hist.h"
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34 #include "file-ops.h"
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35 #include "lo-error.h"
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36 #include "singleton-cleanup.h"
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37 #include "str-vec.h"
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38
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39 command_history *command_history::instance = 0;
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40
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41 #if defined (USE_READLINE)
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42
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43 #include <cstdlib>
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44
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45 #include <sys/types.h>
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46 #include <unistd.h>
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47
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48 #include <fcntl.h>
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49
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50 #include "oct-rl-hist.h"
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51
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52 #include "file-stat.h"
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53
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54 class
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55 gnu_history : public command_history
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56 {
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57 public:
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58
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59 gnu_history (void)
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60 : command_history (), mark (0) { }
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61
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62 ~gnu_history (void) { }
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63
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64 void do_process_histcontrol (const std::string&);
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65
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66 std::string do_histcontrol (void) const;
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67
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68 void do_add (const std::string&);
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69
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70 void do_remove (int);
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71
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72 int do_where (void) const;
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73
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74 int do_length (void) const;
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75
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76 int do_max_input_history (void) const;
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77
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78 int do_base (void) const;
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79
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80 int do_current_number (void) const;
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81
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82 void do_stifle (int);
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83
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84 int do_unstifle (void);
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85
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86 int do_is_stifled (void) const;
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87
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88 void do_set_mark (int);
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89
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90 int do_goto_mark (void);
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91
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92 void do_read (const std::string&, bool);
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93
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94 void do_read_range (const std::string&, int, int, bool);
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95
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96 void do_write (const std::string&) const;
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97
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98 void do_append (const std::string&);
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99
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100 void do_truncate_file (const std::string&, int) const;
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101
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102 string_vector do_list (int, bool) const;
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103
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104 std::string do_get_entry (int) const;
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105
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106 void do_replace_entry (int, const std::string&);
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107
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108 void do_clean_up_and_save (const std::string&, int);
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109
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110 private:
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111
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112 int mark;
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113 };
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114
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115 void
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116 gnu_history::do_process_histcontrol (const std::string& control_arg)
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117 {
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118 history_control = 0;
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119
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120 size_t len = control_arg.length ();
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121 size_t beg = 0;
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122
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123 while (beg < len)
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124 {
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125 if (control_arg[beg] == ':')
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126 beg++;
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127 else
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128 {
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129 size_t end = control_arg.find (":", beg);
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130
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131 if (end == std::string::npos)
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132 end = len;
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133
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134 std::string tmp = control_arg.substr (beg, end-beg);
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135
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136 if (tmp == "erasedups")
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137 history_control |= HC_ERASEDUPS;
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138 else if (tmp == "ignoreboth")
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139 history_control |= HC_IGNDUPS|HC_IGNSPACE;
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140 else if (tmp == "ignoredups")
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141 history_control |= HC_IGNDUPS;
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142 else if (tmp == "ignorespace")
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143 history_control |= HC_IGNSPACE;
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144 else
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145 (*current_liboctave_warning_handler)
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146 ("unknown histcontrol directive %s", tmp.c_str ());
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147
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148 if (end != std::string::npos)
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149 beg = end + 1;
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diff changeset
150 }
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parents: 11586
diff changeset
151 }
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diff changeset
152 }
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diff changeset
153
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diff changeset
154 std::string
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diff changeset
155 gnu_history::do_histcontrol (void) const
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diff changeset
156 {
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diff changeset
157 // FIXME -- instead of reconstructing this value, should we just save
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diff changeset
158 // the string we were given when constructing the command_history
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diff changeset
159 // object?
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diff changeset
160
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diff changeset
161 std::string retval;
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parents: 11586
diff changeset
162
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diff changeset
163 if (history_control & HC_IGNSPACE)
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diff changeset
164 retval.append ("ignorespace");
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165
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diff changeset
166 if (history_control & HC_IGNDUPS)
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diff changeset
167 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
168 if (retval.length () > 0)
12330
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diff changeset
169 retval.append (":");
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diff changeset
170
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diff changeset
171 retval.append ("ignoredups");
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172 }
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173
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diff changeset
174 if (history_control & HC_ERASEDUPS)
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diff changeset
175 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
176 if (retval.length () > 0)
12330
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177 retval.append (":");
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178
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179 retval.append ("erasedups");
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180 }
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181
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182 return retval;
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183 }
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184
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185 void
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186 gnu_history::do_add (const std::string& s)
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187 {
2926
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188 if (! do_ignoring_entries ())
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189 {
2512
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diff changeset
190 if (s.empty ()
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191 || (s.length () == 1 && (s[0] == '\r' || s[0] == '\n')))
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diff changeset
192 return;
2512
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193
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
194 lines_this_session += ::octave_add_history (s.c_str (), history_control);
1797
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195 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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196 }
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197
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198 void
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199 gnu_history::do_remove (int n)
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200 {
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diff changeset
201 ::octave_remove_history (n);
1797
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202 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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203
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204 int
11500
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205 gnu_history::do_where (void) const
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206 {
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207 return ::octave_where_history ();
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208 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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209
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diff changeset
210 int
11500
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John W. Eaton <jwe@octave.org>
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diff changeset
211 gnu_history::do_length (void) const
2926
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212 {
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diff changeset
213 return ::octave_history_length ();
2926
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diff changeset
214 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
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diff changeset
215
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
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diff changeset
216 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
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diff changeset
217 gnu_history::do_max_input_history (void) const
2926
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diff changeset
218 {
3519
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diff changeset
219 return ::octave_max_input_history ();
2926
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diff changeset
220 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
221
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
222 int
11500
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John W. Eaton <jwe@octave.org>
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diff changeset
223 gnu_history::do_base (void) const
1797
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diff changeset
224 {
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diff changeset
225 return ::octave_history_base ();
1797
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226 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
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diff changeset
227
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
228 int
11500
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John W. Eaton <jwe@octave.org>
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diff changeset
229 gnu_history::do_current_number (void) const
1797
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diff changeset
230 {
2926
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diff changeset
231 return (xsize > 0) ? do_base () + do_where () : -1;
1797
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diff changeset
232 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
233
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
234 void
2926
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diff changeset
235 gnu_history::do_stifle (int n)
1797
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diff changeset
236 {
3519
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diff changeset
237 ::octave_stifle_history (n);
1797
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diff changeset
238 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
239
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
240 int
2926
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jwe
parents: 2847
diff changeset
241 gnu_history::do_unstifle (void)
1797
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diff changeset
242 {
3519
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diff changeset
243 return ::octave_unstifle_history ();
1797
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diff changeset
244 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
245
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
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diff changeset
246 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
247 gnu_history::do_is_stifled (void) const
1797
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diff changeset
248 {
3519
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diff changeset
249 return ::octave_history_is_stifled ();
1797
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parents:
diff changeset
250 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
251
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
252 void
2926
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diff changeset
253 gnu_history::do_set_mark (int n)
2658
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parents: 2512
diff changeset
254 {
2926
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parents: 2847
diff changeset
255 mark = n;
2658
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parents: 2512
diff changeset
256 }
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
257
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
258 int
2926
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jwe
parents: 2847
diff changeset
259 gnu_history::do_goto_mark (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
260 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
261 if (mark)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
262 {
3519
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parents: 3504
diff changeset
263 char *line = ::octave_history_goto_mark (mark);
2926
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parents: 2847
diff changeset
264
3519
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parents: 3504
diff changeset
265 if (line)
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diff changeset
266 {
07ebe522dac2 untabify liboctave C++ sources
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diff changeset
267 command_editor::insert_text (line);
2926
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diff changeset
268
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diff changeset
269 command_editor::clear_undo_list ();
07ebe522dac2 untabify liboctave C++ sources
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parents: 10259
diff changeset
270 }
2926
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parents: 2847
diff changeset
271 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
272
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
273 mark = 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
274
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5307
diff changeset
275 // FIXME -- for operate_and_get_next.
6913
f779c83d6ccf [project @ 2007-09-18 18:58:12 by jwe]
jwe
parents: 5872
diff changeset
276 command_editor::remove_startup_hook (command_history::goto_mark);
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
277
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
278 return 0;
2926
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jwe
parents: 2847
diff changeset
279 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
280
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
281 void
3504
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jwe
parents: 3503
diff changeset
282 gnu_history::do_read (const std::string& f, bool must_exist)
1797
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parents:
diff changeset
283 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
284 if (! f.empty ())
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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parents:
diff changeset
285 {
3519
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diff changeset
286 int status = ::octave_read_history (f.c_str ());
1797
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diff changeset
287
2658
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parents: 2512
diff changeset
288 if (status != 0 && must_exist)
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diff changeset
289 error (status);
1797
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diff changeset
290 else
10314
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diff changeset
291 {
07ebe522dac2 untabify liboctave C++ sources
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parents: 10259
diff changeset
292 lines_in_file = do_where ();
2658
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jwe
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diff changeset
293
10314
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diff changeset
294 ::octave_using_history ();
07ebe522dac2 untabify liboctave C++ sources
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diff changeset
295 }
1797
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diff changeset
296 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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parents:
diff changeset
297 else
2926
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parents: 2847
diff changeset
298 error ("gnu_history::read: missing file name");
1797
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parents:
diff changeset
299 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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parents:
diff changeset
300
2659
5ea93b07a88b [project @ 1997-02-03 05:16:45 by jwe]
jwe
parents: 2658
diff changeset
301 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
302 gnu_history::do_read_range (const std::string& f, int from, int to,
10314
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parents: 10259
diff changeset
303 bool must_exist)
1797
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jwe
parents:
diff changeset
304 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
305 if (from < 0)
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
306 from = lines_in_file;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
307
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
308 if (! f.empty ())
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
309 {
3519
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parents: 3504
diff changeset
310 int status = ::octave_read_history_range (f.c_str (), from, to);
1797
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jwe
parents:
diff changeset
311
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
312 if (status != 0 && must_exist)
10314
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parents: 10259
diff changeset
313 error (status);
1797
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jwe
parents:
diff changeset
314 else
10314
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John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
315 {
07ebe522dac2 untabify liboctave C++ sources
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parents: 10259
diff changeset
316 lines_in_file = do_where ();
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
317
10314
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John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
318 ::octave_using_history ();
07ebe522dac2 untabify liboctave C++ sources
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parents: 10259
diff changeset
319 }
1797
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diff changeset
320 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
321 else
2926
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jwe
parents: 2847
diff changeset
322 error ("gnu_history::read_range: missing file name");
1797
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jwe
parents:
diff changeset
323 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
324
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
325 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
326 gnu_history::do_write (const std::string& f_arg) const
1797
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jwe
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diff changeset
327 {
11368
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John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
328 if (initialized)
1797
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jwe
parents:
diff changeset
329 {
11368
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diff changeset
330 std::string f = f_arg;
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parents: 10463
diff changeset
331
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
332 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
333 f = xfile;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
334
11368
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diff changeset
335 if (! f.empty ())
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parents: 10463
diff changeset
336 {
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
337 int status = ::octave_write_history (f.c_str ());
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parents: 10463
diff changeset
338
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
339 if (status != 0)
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parents: 10463
diff changeset
340 error (status);
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
341 }
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
342 else
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parents: 10463
diff changeset
343 error ("gnu_history::write: missing file name");
1797
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diff changeset
344 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
345 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
346
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
347 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
348 gnu_history::do_append (const std::string& f_arg)
1797
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jwe
parents:
diff changeset
349 {
11368
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diff changeset
350 if (initialized)
1797
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parents:
diff changeset
351 {
11368
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parents: 10463
diff changeset
352 if (lines_this_session)
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parents: 10259
diff changeset
353 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
354 if (lines_this_session < do_where ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
355 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
356 // Create file if it doesn't already exist.
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
357
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
358 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
359
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
360 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
361 f = xfile;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
362
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
363 if (! f.empty ())
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
364 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
365 file_stat fs (f);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
366
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
367 if (! fs)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
368 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
369 int tem;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
370
11368
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
371 tem = gnulib::open (f.c_str (), O_CREAT, 0666);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
372 gnulib::close (tem);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
373 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
374
11368
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
375 int status
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
376 = ::octave_append_history (lines_this_session, f.c_str ());
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
377
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
378 if (status != 0)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
379 error (status);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
380 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
381 lines_in_file += lines_this_session;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
382
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
383 lines_this_session = 0;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
384 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
385 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
386 error ("gnu_history::append: missing file name");
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
387 }
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
388 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
389 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
390 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
391
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
392 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
393 gnu_history::do_truncate_file (const std::string& f_arg, int n) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
394 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
395 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
396 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
397 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
398
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
399 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
400 f = xfile;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
401
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
402 if (! f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
403 ::octave_history_truncate_file (f.c_str (), n);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
404 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
405 error ("gnu_history::truncate_file: missing file name");
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
406 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
407 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
408
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
409 string_vector
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
410 gnu_history::do_list (int limit, bool number_lines) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
411 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
412 string_vector retval;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
413
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
414 if (limit)
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
415 retval = ::octave_history_list (limit, number_lines);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
416
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
417 return retval;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
418 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
419
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
420 std::string
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
421 gnu_history::do_get_entry (int n) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
422 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
423 std::string retval;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
424
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
425 char *line = ::octave_history_get (do_base () + n);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
426
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
427 if (line)
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
428 retval = line;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
429
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
430 return retval;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
431 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
432
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
433 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
434 gnu_history::do_replace_entry (int which, const std::string& line)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
435 {
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
436 ::octave_replace_history_entry (which, line.c_str ());
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
437 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
438
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
439 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
440 gnu_history::do_clean_up_and_save (const std::string& f_arg, int n)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
441 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
442 if (initialized)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
443 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
444 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
445
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
446 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
447 f = xfile;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
448
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
449 if (! f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
450 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
451 if (n < 0)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
452 n = xsize;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
453
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
454 stifle (n);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
455
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
456 do_write (f.c_str ());
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
457 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
458 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
459 error ("gnu_history::clean_up_and_save: missing file name");
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
460 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
461 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
462
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
463 #endif
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
464
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
465 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
466 command_history::instance_ok (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
467 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
468 bool retval = true;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
469
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
470 if (! instance)
13983
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
471 {
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
472 make_command_history ();
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
473
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
474 if (instance)
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
475 singleton_cleanup_list::add (cleanup_instance);
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
476 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
477
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
478 if (! instance)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
479 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
480 (*current_liboctave_error_handler)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
481 ("unable to create command history object!");
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
482
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
483 retval = false;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
484 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
485
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
486 return retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
487 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
488
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
489 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
490 command_history::make_command_history (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
491 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
492 #if defined (USE_READLINE)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
493 instance = new gnu_history ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
494 #else
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
495 instance = new command_history ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
496 #endif
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
497 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
498
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
499 void
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
500 command_history::initialize (bool read_history_file,
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
501 const std::string& f_arg, int sz,
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
502 const std::string & control_arg)
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
503 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
504 if (instance_ok ())
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
505 instance->do_initialize (read_history_file, f_arg, sz, control_arg);
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
506 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
507
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
508 bool
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
509 command_history::is_initialized (void)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
510 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
511 // We just want to check the status of an existing instance, not
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
512 // create one.
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
513 return instance && instance->do_is_initialized ();
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
514 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
515
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
516 void
5872
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
517 command_history::set_file (const std::string& f_arg)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
518 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
519 if (instance_ok ())
5872
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
520 {
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
521 std::string f = file_ops::tilde_expand (f_arg);
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
522
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
523 instance->do_set_file (f);
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
524 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
525 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
526
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
527 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
528 command_history::file (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
529 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
530 return (instance_ok ())
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
531 ? instance->do_file () : std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
532 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
533
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
534 void
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
535 command_history::process_histcontrol (const std::string& control_arg)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
536 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
537 if (instance_ok ())
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
538 instance->do_process_histcontrol (control_arg);
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
539 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
540
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
541 std::string
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
542 command_history::histcontrol (void)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
543 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
544 return (instance_ok ())
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
545 ? instance->do_histcontrol () : std::string ();
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
546 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
547
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
548 void
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
549 command_history::set_size (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
550 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
551 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
552 instance->do_set_size (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
553 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
554
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
555 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
556 command_history::size (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
557 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
558 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
559 ? instance->do_size () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
560 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
561
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
562 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
563 command_history::ignore_entries (bool flag)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
564 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
565 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
566 instance->do_ignore_entries (flag);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
567 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
568
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
569 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
570 command_history::ignoring_entries (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
571 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
572 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
573 ? instance->do_ignoring_entries () : false;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
574 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
575
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
576 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
577 command_history::add (const std::string& s)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
578 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
579 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
580 instance->do_add (s);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
581 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
582
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
583 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
584 command_history::remove (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
585 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
586 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
587 instance->do_remove (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
588 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
589
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
590 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
591 command_history::where (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
592 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
593 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
594 ? instance->do_where () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
595 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
596
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
597 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
598 command_history::length (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
599 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
600 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
601 ? instance->do_length () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
602 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
603
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
604 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
605 command_history::max_input_history (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
606 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
607 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
608 ? instance->do_max_input_history () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
609 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
610
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
611 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
612 command_history::base (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
613 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
614 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
615 ? instance->do_base () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
616 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
617
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
618 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
619 command_history::current_number (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
620 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
621 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
622 ? instance->do_current_number () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
623 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
624
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
625 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
626 command_history::stifle (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
627 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
628 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
629 instance->do_stifle (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
630 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
631
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
632 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
633 command_history::unstifle (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
634 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
635 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
636 ? instance->do_unstifle () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
637 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
638
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
639 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
640 command_history::is_stifled (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
641 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
642 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
643 ? instance->do_is_stifled () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
644 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
645
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
646 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
647 command_history::set_mark (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
648 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
649 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
650 instance->do_set_mark (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
651 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
652
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
653 int
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
654 command_history::goto_mark (void)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
655 {
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
656 return (instance_ok ())
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
657 ? instance->do_goto_mark () : 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
658 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
659
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
660 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
661 command_history::read (bool must_exist)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
662 {
3522
bd422cf62f0c [project @ 2000-02-02 06:29:21 by jwe]
jwe
parents: 3519
diff changeset
663 read (file (), must_exist);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
664 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
665
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
666 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
667 command_history::read (const std::string& f, bool must_exist)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
668 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
669 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
670 instance->do_read (f, must_exist);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
671 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
672
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
673 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
674 command_history::read_range (int from, int to, bool must_exist)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
675 {
3522
bd422cf62f0c [project @ 2000-02-02 06:29:21 by jwe]
jwe
parents: 3519
diff changeset
676 read_range (file (), from, to, must_exist);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
677 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
678
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
679 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
680 command_history::read_range (const std::string& f, int from, int to,
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
681 bool must_exist)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
682 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
683 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
684 instance->do_read_range (f, from, to, must_exist);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
685 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
686
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
687 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
688 command_history::write (const std::string& f)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
689 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
690 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
691 instance->do_write (f);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
692 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
693
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
694 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
695 command_history::append (const std::string& f)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
696 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
697 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
698 instance->do_append (f);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
699 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
700
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
701 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
702 command_history::truncate_file (const std::string& f, int n)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
703 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
704 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
705 instance->do_truncate_file (f, n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
706 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
707
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
708 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
709 command_history::list (int limit, bool number_lines)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
710 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
711 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
712 ? instance->do_list (limit, number_lines) : string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
713 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
714
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
715 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
716 command_history::get_entry (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
717 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
718 return (instance_ok ())
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
719 ? instance->do_get_entry (n) : std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
720 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
721
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
722 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
723 command_history::replace_entry (int which, const std::string& line)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
724 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
725 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
726 instance->do_replace_entry (which, line);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
727 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
728
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
729 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
730 command_history::clean_up_and_save (const std::string& f, int n)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
731 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
732 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
733 instance->do_clean_up_and_save (f, n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
734 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
735
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
736 void
12330
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
737 command_history::do_process_histcontrol (const std::string&)
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
738 {
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
739 (*current_liboctave_warning_handler)
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
740 ("readline is not linked, so history control is not available");
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
741 }
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
742
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
743 void
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
744 command_history::do_initialize (bool read_history_file,
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
745 const std::string& f_arg, int sz,
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
746 const std::string & control_arg)
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
747 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
748 command_history::set_file (f_arg);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
749 command_history::set_size (sz);
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
750 command_history::process_histcontrol (control_arg);
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
751
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
752 if (read_history_file)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
753 command_history::read (false);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
754
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
755 initialized = true;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
756 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
757
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
758 bool
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
759 command_history::do_is_initialized (void) const
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
760 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
761 return initialized;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
762 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
763
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
764 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
765 command_history::do_set_file (const std::string& f)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
766 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
767 xfile = f;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
768 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
769
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
770 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
771 command_history::do_file (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
772 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
773 return xfile;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
774 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
775
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
776 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
777 command_history::do_set_size (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
778 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
779 xsize = n;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
780 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
781
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
782 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
783 command_history::do_size (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
784 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
785 return xsize;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
786 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
787
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
788 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
789 command_history::do_ignore_entries (bool flag)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
790 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
791 ignoring_additions = flag;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
792 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
793
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
794 bool
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
795 command_history::do_ignoring_entries (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
796 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
797 return ignoring_additions;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
798 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
799
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
800 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
801 command_history::do_add (const std::string&)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
802 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
803 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
804
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
805 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
806 command_history::do_remove (int)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
807 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
808 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
809
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
810 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
811 command_history::do_where (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
812 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
813 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
814 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
815
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
816 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
817 command_history::do_length (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
818 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
819 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
820 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
821
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
822 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
823 command_history::do_max_input_history (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
824 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
825 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
826 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
827
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
828 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
829 command_history::do_base (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
830 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
831 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
832 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
833
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
834 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
835 command_history::do_current_number (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
836 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
837 return (xsize > 0) ? do_base () + do_where () : -1;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
838 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
839
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
840 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
841 command_history::do_stifle (int)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
842 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
843 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
844
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
845 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
846 command_history::do_unstifle (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
847 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
848 return -1;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
849 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
850
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
851 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
852 command_history::do_is_stifled (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
853 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
854 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
855 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
856
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
857 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
858 command_history::do_set_mark (int)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
859 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
860 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
861
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
862 int
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
863 command_history::do_goto_mark (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
864 {
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
865 return 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
866 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
867
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
868 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
869 command_history::do_read (const std::string& f, bool)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
870 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
871 if (f.empty ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
872 error ("command_history::read: missing file name");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
873 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
874
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
875 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
876 command_history::do_read_range (const std::string& f, int, int, bool)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
877 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
878 if (f.empty ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
879 error ("command_history::read_range: missing file name");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
880 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
881
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
882 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
883 command_history::do_write (const std::string& f_arg) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
884 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
885 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
886 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
887 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
888
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
889 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
890 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
891
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
892 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
893 error ("command_history::write: missing file name");
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
894 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
895 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
896
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
897 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
898 command_history::do_append (const std::string& f_arg)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
899 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
900 if (initialized)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
901 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
902 if (lines_this_session)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
903 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
904 if (lines_this_session < do_where ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
905 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
906 // Create file if it doesn't already exist.
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
907
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
908 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
909
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
910 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
911 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
912
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
913 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
914 error ("command_history::append: missing file name");
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
915 }
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
916 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
917 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
918 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
919
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
920 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
921 command_history::do_truncate_file (const std::string& f_arg, int) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
922 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
923 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
924 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
925 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
926
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
927 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
928 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
929
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
930 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
931 error ("command_history::truncate_file: missing file name");
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
932 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
933 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
934
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
935 string_vector
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
936 command_history::do_list (int, bool) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
937 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
938 return string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
939 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
940
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
941 std::string
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
942 command_history::do_get_entry (int) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
943 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
944 return std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
945 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
946
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
947 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
948 command_history::do_replace_entry (int, const std::string&)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
949 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
950 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
951
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
952 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
953 command_history::do_clean_up_and_save (const std::string& f_arg, int)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
954 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
955 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
956 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
957 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
958
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
959 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
960 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
961
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
962 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
963 error ("command_history::clean_up_and_save: missing file name");
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
964 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
965 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
966
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
967 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
968 command_history::error (int err_num) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
969 {
10411
479cc8a0a846 use gnulib namespace
John W. Eaton <jwe@octave.org>
parents: 10314
diff changeset
970 (*current_liboctave_error_handler) ("%s", gnulib::strerror (err_num));
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
971 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
972
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
973 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
974 command_history::error (const std::string& s) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
975 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
976 (*current_liboctave_error_handler) ("%s", s.c_str ());
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
977 }