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1 ## Copyright (C) 2005, 2006, 2007, 2008 John W. Eaton |
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2 ## |
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3 ## This file is part of Octave. |
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4 ## |
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5 ## Octave is free software; you can redistribute it and/or modify it |
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6 ## under the terms of the GNU General Public License as published by |
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7 ## the Free Software Foundation; either version 3 of the License, or (at |
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8 ## your option) any later version. |
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9 ## |
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10 ## Octave is distributed in the hope that it will be useful, but |
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 ## General Public License for more details. |
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14 ## |
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15 ## You should have received a copy of the GNU General Public License |
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16 ## along with Octave; see the file COPYING. If not, see |
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17 ## <http://www.gnu.org/licenses/>. |
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18 |
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19 ## -*- texinfo -*- |
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20 ## @deftypefn {Function File} {[@var{status}, @var{msg}, @var{msgid}] =} movefile (@var{f1}, @var{f2}) |
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21 ## Move the file @var{f1} to the new name @var{f2}. The name @var{f1} |
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22 ## may contain globbing patterns. If @var{f1} expands to multiple file |
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23 ## names, @var{f2} must be a directory. |
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24 ## |
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25 ## If successful, @var{status} is 1, with @var{msg} and @var{msgid} empty\n\ |
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26 ## character strings. Otherwise, @var{status} is 0, @var{msg} contains a\n\ |
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27 ## system-dependent error message, and @var{msgid} contains a unique\n\ |
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28 ## message identifier.\n\ |
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29 ## @seealso{glob} |
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30 ## @end deftypefn |
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31 |
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32 function [status, msg, msgid] = movefile (f1, f2, force) |
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33 |
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34 max_cmd_line = 1024; |
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35 status = true; |
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36 msg = ""; |
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37 msgid = ""; |
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38 |
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39 ## FIXME -- maybe use the same method as in ls to allow users control |
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40 ## over the command that is executed. |
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41 |
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42 if (ispc () && ! isunix () && isempty (file_in_path (EXEC_PATH, "mv.exe"))) |
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43 ## Windows. |
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44 cmd = "cmd /C move"; |
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45 cmd_force_flag = "/Y"; |
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46 else |
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47 cmd = "mv"; |
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48 cmd_force_flag = "-f"; |
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49 endif |
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50 |
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51 if (nargin == 2 || nargin == 3) |
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52 ## Input type check. |
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53 if (! (ischar (f1) || iscellstr (f1))) |
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54 error ("movefile: first argument must be a character string or a cell array of character strings"); |
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55 endif |
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56 |
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57 if (! ischar (f2)) |
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58 error ("movefile: second argument must be a character string"); |
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59 endif |
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60 |
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61 if (nargin == 3 && strcmp (force, "f")) |
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62 cmd = strcat (cmd, " ", cmd_force_flag); |
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63 endif |
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64 |
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65 ## If f1 isn't a cellstr convert it to one. |
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66 if (ischar (f1)) |
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67 f1 = cellstr (f1); |
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68 endif |
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69 |
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70 ## If f1 has more than 1 element f2 must be a directory |
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71 isdir = (exist (f2, "dir") != 0); |
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72 if (length(f1) > 1 && ! isdir) |
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73 error ("movefile: when moving multiple files, second argument must be a directory"); |
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74 endif |
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75 |
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76 ## Protect the file name(s). |
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77 f1 = glob (f1); |
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78 if (isempty (f1)) |
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79 error ("movefile: no files to move"); |
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80 endif |
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81 p1 = sprintf ("\"%s\" ", f1{:}); |
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82 p2 = tilde_expand (f2); |
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83 |
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84 if (isdir && length(p1) > max_cmd_line) |
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85 l2 = length(p2) + length (cmd) + 6; |
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86 while (! isempty(f1)) |
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87 p1 = sprintf ("\"%s\" ", f1{1}); |
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88 f1(1) = []; |
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89 while (!isempty (f1) && (length(p1) + length(f1{1}) + l2 < |
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90 max_cmd_line)) |
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91 p1 = sprintf ("%s\"%s\" ", p1, f1{1}); |
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92 f1(1) = []; |
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93 endwhile |
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94 |
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95 if (ispc () && ! isunix () && ! isempty (file_in_path (EXEC_PATH, "cp.exe"))) |
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96 p1 = strrep (p1, "\\", "/"); |
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97 p2 = strrep (p2, "\\", "/"); |
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98 endif |
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99 |
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100 ## Move the file(s). |
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101 [err, msg] = system (sprintf ("%s %s \"%s\"", cmd, p1, p2)); |
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102 if (err < 0) |
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103 status = false; |
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104 msgid = "movefile"; |
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105 endif |
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106 endwhile |
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107 else |
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108 if (ispc () && ! isunix () && ! isempty (file_in_path (EXEC_PATH, "cp.exe"))) |
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109 p1 = strrep (p1, "\\", "/"); |
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110 p2 = strrep (p2, "\\", "/"); |
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111 endif |
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112 |
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113 ## Move the file(s). |
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114 [err, msg] = system (sprintf ("%s %s \"%s\"", cmd, p1, p2)); |
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115 if (err < 0) |
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116 status = false; |
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117 msgid = "movefile"; |
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118 endif |
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119 endif |
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120 else |
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121 print_usage (); |
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122 endif |
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123 endfunction |
