Mercurial > hg > octave-jordi
annotate scripts/miscellaneous/copyfile.m @ 9245:16f53d29049f
update copyright notices
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 22 May 2009 10:46:00 -0400 |
| parents | 1bf0ce0930be |
| children | 95c3e38098bf |
| rev | line source |
|---|---|
| 9245 | 1 ## Copyright (C) 2005, 2006, 2007, 2008, 2009 John W. Eaton |
| 6047 | 2 ## |
| 3 ## This file is part of Octave. | |
| 4 ## | |
| 5 ## Octave is free software; you can redistribute it and/or modify it | |
| 6 ## under the terms of the GNU General Public License as published by | |
| 7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
| 8 ## your option) any later version. | |
| 6047 | 9 ## |
| 10 ## Octave is distributed in the hope that it will be useful, but | |
| 11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 ## General Public License for more details. | |
| 14 ## | |
| 15 ## You should have received a copy of the GNU General Public License | |
| 7016 | 16 ## along with Octave; see the file COPYING. If not, see |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 6047 | 18 |
| 19 ## -*- texinfo -*- | |
| 6152 | 20 ## @deftypefn {Function File} {[@var{status}, @var{msg}, @var{msgid}] =} copyfile (@var{f1}, @var{f2}, @var{force}) |
| 21 ## Copy the file @var{f1} to the new name @var{f2}. The name @var{f1} | |
| 6047 | 22 ## may contain globbing patterns. If @var{f1} expands to multiple file |
|
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23 ## names, @var{f2} must be a directory. If @var{force} is given and equals |
| 6152 | 24 ## the string "f" the copy operation will be forced. |
| 6047 | 25 ## |
| 26 ## If successful, @var{status} is 1, with @var{msg} and @var{msgid} empty\n\ | |
| 27 ## character strings. Otherwise, @var{status} is 0, @var{msg} contains a\n\ | |
| 28 ## system-dependent error message, and @var{msgid} contains a unique\n\ | |
| 29 ## message identifier.\n\ | |
| 6152 | 30 ## @seealso{glob, movefile} |
| 6047 | 31 ## @end deftypefn |
| 32 | |
| 33 function [status, msg, msgid] = copyfile (f1, f2, force) | |
| 34 | |
| 6679 | 35 max_cmd_line = 1024; |
| 6047 | 36 status = true; |
| 37 msg = ""; | |
| 38 msgid = ""; | |
| 39 | |
| 6210 | 40 ## FIXME -- maybe use the same method as in ls to allow users control |
| 41 ## over the command that is executed. | |
| 42 | |
| 6645 | 43 if (ispc () && ! isunix () && isempty (file_in_path (EXEC_PATH, "cp.exe"))) |
| 6233 | 44 ## Windows. |
| 6210 | 45 cmd = "cmd /C xcopy /E"; |
| 46 cmd_force_flag = "/Y"; | |
| 47 else | |
| 48 cmd = "cp -r"; | |
| 49 cmd_force_flag = "-f"; | |
| 50 endif | |
| 51 | |
| 6047 | 52 if (nargin == 2 || nargin == 3) |
| 6233 | 53 ## Input type check. |
| 54 if (! (ischar (f1) || iscellstr (f1))) | |
| 55 error ("copyfile: first argument must be a character string or a cell array of character strings"); | |
| 56 endif | |
| 57 | |
| 58 if (! ischar (f2)) | |
| 59 error ("copyfile: second argument must be a character string"); | |
| 60 endif | |
| 61 | |
| 6047 | 62 if (nargin == 3 && strcmp (force, "f")) |
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63 cmd = cstrcat (cmd, " ", cmd_force_flag); |
| 6047 | 64 endif |
| 6069 | 65 |
| 6233 | 66 ## If f1 isn't a cellstr convert it to one. |
| 67 if (ischar (f1)) | |
| 68 f1 = cellstr (f1); | |
| 6069 | 69 endif |
| 6679 | 70 |
| 71 ## If f1 has more than 1 element f2 must be a directory | |
| 72 isdir = (exist (f2, "dir") != 0); | |
| 73 if (length(f1) > 1 && ! isdir) | |
| 74 error ("copyfile: when copying multiple files, second argument must be a directory"); | |
| 75 endif | |
| 6233 | 76 |
| 77 ## Protect the file name(s). | |
| 78 f1 = glob (f1); | |
| 7352 | 79 if (isempty (f1)) |
| 80 error ("copyfile: no files to move"); | |
| 81 endif | |
| 6679 | 82 p1 = sprintf ("\"%s\" ", f1{:}); |
| 83 p2 = tilde_expand (f2); | |
| 84 | |
| 85 if (isdir && length(p1) > max_cmd_line) | |
| 86 l2 = length(p2) + length (cmd) + 6; | |
| 87 while (! isempty(f1)) | |
| 88 p1 = sprintf ("\"%s\" ", f1{1}); | |
| 89 f1(1) = []; | |
| 90 while (!isempty (f1) && (length(p1) + length(f1{1}) + l2 < | |
| 91 max_cmd_line)) | |
| 92 p1 = sprintf ("%s\"%s\" ", p1, f1{1}); | |
| 93 f1(1) = []; | |
| 94 endwhile | |
| 95 | |
| 96 if (ispc () && ! isunix () && ! isempty (file_in_path (EXEC_PATH, "cp.exe"))) | |
| 97 p1 = strrep (p1, "\\", "/"); | |
| 98 p2 = strrep (p2, "\\", "/"); | |
| 99 endif | |
| 6069 | 100 |
| 6679 | 101 ## Copy the files. |
| 102 [err, msg] = system (sprintf ("%s %s\"%s\"", cmd, p1, p2)); | |
| 103 if (err < 0) | |
| 104 status = false; | |
| 105 msgid = "copyfile"; | |
| 106 break; | |
| 107 endif | |
| 108 endwhile | |
| 109 else | |
| 110 if (ispc () && ! isunix () && ! isempty (file_in_path (EXEC_PATH, "cp.exe"))) | |
| 111 p1 = strrep (p1, "\\", "/"); | |
| 112 p2 = strrep (p2, "\\", "/"); | |
| 113 endif | |
| 6398 | 114 |
| 6679 | 115 ## Copy the files. |
| 116 [err, msg] = system (sprintf ("%s %s\"%s\"", cmd, p1, p2)); | |
| 117 if (err < 0) | |
| 118 status = false; | |
| 119 msgid = "copyfile"; | |
| 120 endif | |
| 6047 | 121 endif |
| 122 else | |
| 123 print_usage (); | |
| 124 endif | |
| 125 | |
| 126 endfunction |