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1 /* |
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2 |
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3 Copyright (C) 2000 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 2, or (at your option) any |
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10 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, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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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 #if defined (USE_READLINE) |
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28 |
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29 #include <stdio.h> |
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30 #include <stdlib.h> |
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31 |
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32 #include <readline/readline.h> |
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33 |
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34 #include "oct-rl-edit.h" |
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35 |
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36 /* It would be nice if readline.h declared these, I think. */ |
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37 |
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38 extern int rl_blink_matching_paren; |
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39 |
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40 extern int screenheight; |
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41 |
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42 extern int screenwidth; |
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43 |
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44 int |
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45 octave_rl_screen_height (void) |
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46 { |
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47 return screenheight; |
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48 } |
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49 |
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50 int |
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51 octave_rl_screen_width (void) |
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52 { |
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53 return screenwidth; |
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54 } |
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55 |
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56 void |
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57 octave_set_rl_blink_matching_paren_flag (int val) |
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58 { |
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59 rl_blink_matching_paren = val; |
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60 } |
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61 |
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62 int |
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63 octave_get_rl_blink_matching_paren_flag (void) |
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64 { |
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65 return rl_blink_matching_paren; |
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66 } |
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67 |
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68 void |
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69 octave_rl_clear_screen (void) |
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70 { |
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71 rl_clear_screen (); |
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72 } |
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73 |
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74 void |
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75 octave_rl_resize_terminal (void) |
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76 { |
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77 rl_resize_terminal (); |
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78 } |
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79 |
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80 void |
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81 octave_rl_restore_terminal_state () |
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82 { |
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83 if (rl_deprep_term_function) |
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84 rl_deprep_term_function (); |
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85 } |
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86 |
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87 void |
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88 octave_rl_insert_text (const char *s) |
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89 { |
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90 rl_insert_text (s); |
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91 } |
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92 |
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93 void |
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94 octave_rl_newline (void) |
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95 { |
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96 rl_newline (); |
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97 } |
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98 |
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99 void |
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100 octave_rl_clear_undo_list (void) |
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101 { |
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102 if (rl_undo_list) |
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103 { |
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104 free_undo_list (); |
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105 |
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106 rl_undo_list = 0; |
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107 } |
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108 } |
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109 |
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110 void |
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111 octave_rl_set_name (const char *n) |
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112 { |
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113 static char *nm = 0; |
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114 |
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115 if (nm) |
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116 { |
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117 free (nm); |
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118 nm = 0; |
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119 } |
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120 |
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121 nm = malloc (strlen (n + 1)); |
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122 |
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123 strcpy (nm, n); |
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124 |
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125 rl_readline_name = nm; |
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126 |
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127 /* Since we've already called rl_initialize, we need to re-read the |
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128 init file to take advantage of the conditional parsing feature |
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129 based on rl_readline_name; */ |
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130 |
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131 rl_re_read_init_file (); |
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132 } |
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133 |
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134 char * |
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135 octave_rl_readline (const char *prompt) |
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136 { |
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137 return readline (prompt); |
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138 } |
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139 |
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140 void |
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141 octave_rl_set_input_stream (FILE *f) |
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142 { |
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143 rl_instream = f; |
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144 } |
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145 |
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146 FILE * |
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147 octave_rl_get_input_stream (void) |
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148 { |
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149 return rl_instream; |
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150 } |
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151 |
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152 void |
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153 octave_rl_set_output_stream (FILE *f) |
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154 { |
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155 rl_outstream = f; |
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156 } |
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157 |
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158 FILE * |
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159 octave_rl_get_output_stream (void) |
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160 { |
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161 return rl_outstream; |
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162 } |
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163 |
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164 void |
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165 octave_rl_read_init_file (const char *f) |
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166 { |
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167 if (f && *f) |
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168 rl_read_init_file (f); |
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169 else |
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170 rl_re_read_init_file (); |
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171 } |
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172 |
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173 void |
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174 octave_rl_set_basic_quote_characters (const char *s) |
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175 { |
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176 static char *ss = 0; |
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177 |
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178 if (ss) |
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179 { |
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180 free (ss); |
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181 ss = 0; |
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182 } |
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183 |
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184 ss = malloc (strlen (s) + 1); |
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185 |
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186 strcpy (ss, s); |
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187 |
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188 rl_basic_quote_characters = ss; |
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189 } |
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190 |
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191 void |
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192 octave_rl_set_completion_append_character (char c) |
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193 { |
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194 rl_completion_append_character = c; |
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195 } |
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196 |
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197 void |
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198 octave_rl_set_completion_function (rl_attempted_completion_fcn_ptr f) |
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199 { |
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200 rl_attempted_completion_function = f; |
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201 } |
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202 |
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203 void |
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204 octave_rl_set_startup_hook (rl_startup_hook_fcn_ptr f) |
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205 { |
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206 rl_startup_hook_fcn_ptr fp = (rl_startup_hook_fcn_ptr) rl_startup_hook; |
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207 fp = (rl_startup_hook_fcn_ptr) f; |
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208 } |
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209 |
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210 rl_startup_hook_fcn_ptr |
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211 octave_rl_get_startup_hook (void) |
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212 { |
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213 return (rl_startup_hook_fcn_ptr) rl_startup_hook; |
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214 } |
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215 |
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216 void |
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217 octave_rl_set_event_hook (rl_event_hook_fcn_ptr f) |
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218 { |
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219 rl_event_hook_fcn_ptr fp = (rl_event_hook_fcn_ptr) rl_event_hook; |
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220 fp = (rl_event_hook_fcn_ptr) f; |
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221 } |
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222 |
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223 rl_event_hook_fcn_ptr |
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224 octave_rl_get_event_hook (void) |
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225 { |
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226 return (rl_event_hook_fcn_ptr) rl_event_hook; |
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227 } |
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228 |
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229 char ** |
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230 octave_rl_completion_matches (const char *text, rl_completer_fcn_ptr f) |
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231 { |
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232 return completion_matches (text, f); |
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233 } |
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234 |
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235 char |
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236 octave_rl_prompt_start_ignore (void) |
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237 { |
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238 return RL_PROMPT_START_IGNORE; |
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239 } |
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240 |
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241 char |
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242 octave_rl_prompt_end_ignore (void) |
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243 { |
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244 return RL_PROMPT_END_IGNORE; |
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245 } |
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246 |
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247 void |
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248 octave_rl_add_defun (const char *name, rl_fcn_ptr f, char key) |
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249 { |
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250 rl_add_defun (name, f, key); |
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251 } |
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252 |
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253 void |
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254 octave_rl_set_terminal_name (const char *term) |
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255 { |
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256 rl_terminal_name = (char *) term; |
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257 } |
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258 |
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259 void |
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260 octave_rl_initialize (void) |
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261 { |
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262 rl_initialize (); |
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263 } |
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264 |
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265 int |
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266 octave_rl_history_search_forward (int count, int ignore) |
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267 { |
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268 return rl_history_search_forward (count, ignore); |
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269 } |
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270 |
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271 int |
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272 octave_rl_history_search_backward (int count, int ignore) |
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273 { |
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274 return rl_history_search_backward (count, ignore); |
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275 } |
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276 |
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277 char |
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278 octave_rl_ctrl (char c) |
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279 { |
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280 return CTRL (c); |
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281 } |
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282 |
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283 char |
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284 octave_rl_meta (char c) |
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285 { |
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286 return META (c); |
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287 } |
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288 |
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289 #endif |
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290 |
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291 /* |
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292 ;;; Local Variables: *** |
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293 ;;; mode: C++ *** |
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294 ;;; End: *** |
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295 */ |
