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1 ## Copyright (C) 2005 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 2, or (at your option) |
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8 ## 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, write to the Free |
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17 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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18 ## 02110-1301, USA. |
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19 |
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20 ## -*- texinfo -*- |
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21 ## @deftypefn {Function File} {[@var{status}, @var{msg}, @var{msgid}] =} movefile (@var{f1}, @var{f2}) |
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22 ## Move the file @var{f1} to the new name @var{f2}. The name @var{f1} |
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23 ## may contain globbing patterns. If @var{f1} expands to multiple file |
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24 ## names, @var{f2} must be a directory. |
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25 ## |
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26 ## If successful, @var{status} is 1, with @var{msg} and @var{msgid} empty\n\ |
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27 ## character strings. Otherwise, @var{status} is 0, @var{msg} contains a\n\ |
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28 ## system-dependent error message, and @var{msgid} contains a unique\n\ |
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29 ## message identifier.\n\ |
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30 ## @seealso{glob} |
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31 ## @end deftypefn |
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32 |
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33 function [status, msg, msgid] = movefile (f1, f2, force) |
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34 |
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35 max_cmd_line = 1024; |
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36 status = true; |
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37 msg = ""; |
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38 msgid = ""; |
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39 |
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40 ## FIXME -- maybe use the same method as in ls to allow users control |
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41 ## over the command that is executed. |
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42 |
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43 if (ispc () && ! isunix () && isempty (file_in_path (EXEC_PATH, "mv.exe"))) |
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44 ## Windows. |
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45 cmd = "cmd /C move"; |
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46 cmd_force_flag = "/Y"; |
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47 else |
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48 cmd = "mv"; |
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49 cmd_force_flag = "-f"; |
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50 endif |
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51 |
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52 if (nargin == 2 || nargin == 3) |
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53 ## Input type check. |
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54 if (! (ischar (f1) || iscellstr (f1))) |
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55 error ("movefile: first argument must be a character string or a cell array of character strings"); |
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56 endif |
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57 |
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58 if (! ischar (f2)) |
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59 error ("movefile: second argument must be a character string"); |
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60 endif |
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61 |
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62 if (nargin == 3 && strcmp (force, "f")) |
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63 cmd = strcat (cmd, " ", cmd_force_flag); |
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64 endif |
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65 |
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66 ## If f1 isn't a cellstr convert it to one. |
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67 if (ischar (f1)) |
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68 f1 = cellstr (f1); |
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69 endif |
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70 |
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71 ## If f1 has more than 1 element f2 must be a directory |
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72 isdir = (exist (f2, "dir") != 0); |
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73 if (length(f1) > 1 && ! isdir) |
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74 error ("movefile: when moving multiple files, second argument must be a directory"); |
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75 endif |
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76 |
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77 ## Protect the file name(s). |
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78 f1 = glob (f1); |
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79 p1 = sprintf ("\"%s\" ", f1{:}); |
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80 p2 = tilde_expand (f2); |
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81 |
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82 if (isdir && length(p1) > max_cmd_line) |
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83 l2 = length(p2) + length (cmd) + 6; |
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84 while (! isempty(f1)) |
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85 p1 = sprintf ("\"%s\" ", f1{1}); |
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86 f1(1) = []; |
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87 while (!isempty (f1) && (length(p1) + length(f1{1}) + l2 < |
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88 max_cmd_line)) |
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89 p1 = sprintf ("%s\"%s\" ", p1, f1{1}); |
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90 f1(1) = []; |
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91 endwhile |
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92 |
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93 if (ispc () && ! isunix () && ! isempty (file_in_path (EXEC_PATH, "cp.exe"))) |
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94 p1 = strrep (p1, "\\", "/"); |
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95 p2 = strrep (p2, "\\", "/"); |
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96 endif |
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97 |
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98 ## Move the file(s). |
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99 [err, msg] = system (sprintf ("%s %s\"%s\"", cmd, f1, f2)); |
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100 if (err < 0) |
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101 status = false; |
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102 msgid = "movefile"; |
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103 endif |
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104 endwhile |
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105 else |
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106 if (ispc () && ! isunix () && ! isempty (file_in_path (EXEC_PATH, "cp.exe"))) |
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107 p1 = strrep (p1, "\\", "/"); |
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108 p2 = strrep (p2, "\\", "/"); |
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109 endif |
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110 |
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111 ## Move the file(s). |
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112 [err, msg] = system (sprintf ("%s %s\"%s\"", cmd, f1, f2)); |
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113 if (err < 0) |
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114 status = false; |
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115 msgid = "movefile"; |
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116 endif |
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117 endif |
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118 else |
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119 print_usage (); |
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120 endif |
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121 endfunction |
