Mercurial > octave-nkf
view scripts/miscellaneous/movefile.m @ 17338:1c89599167a6
maint: End m-files with 1 blank line.
Simplifies automated grammarchecking script.
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scripts/@ftp/close.m, scripts/@ftp/delete.m, scripts/@ftp/dir.m,
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scripts/miscellaneous/movefile.m, scripts/miscellaneous/namelengthmax.m,
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scripts/ui/private/message_dialog.m: End m-files with 1 blank line.
author | Rik <rik@octave.org> |
---|---|
date | Wed, 28 Aug 2013 08:33:02 -0700 |
parents | bc924baa2c4e |
children | b6867a09d7cf |
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## Copyright (C) 2005-2012 John W. Eaton ## ## This file is part of Octave. ## ## Octave is free software; you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 3 of the License, or (at ## your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {[@var{status}, @var{msg}, @var{msgid}] =} movefile (@var{f1}, @var{f2}) ## @deftypefnx {Function File} {[@var{status}, @var{msg}, @var{msgid}] =} movefile (@var{f1}, @var{f2}, 'f') ## Move the file @var{f1} to the new name @var{f2}. The name @var{f1} ## may contain globbing patterns. If @var{f1} expands to multiple file ## names, @var{f2} must be a directory. If the force flag @qcode{'f'} is given ## then any existing files will be overwritten without prompting. ## ## If successful, @var{status} is 1, with @var{msg} and @var{msgid} empty ## character strings. Otherwise, @var{status} is 0, @var{msg} contains a ## system-dependent error message, and @var{msgid} contains a unique ## message identifier. ## @seealso{rename, copyfile} ## @end deftypefn function [status, msg, msgid] = movefile (f1, f2, force) max_cmd_line = 1024; status = true; msg = ""; msgid = ""; ## FIXME -- maybe use the same method as in ls to allow users control ## over the command that is executed. if (ispc () && ! isunix () && isempty (file_in_path (getenv ("PATH"), "mv.exe"))) ## Windows. cmd = "cmd /C move"; cmd_force_flag = "/Y"; else cmd = "mv"; cmd_force_flag = "-f"; endif if (nargin == 2 || nargin == 3) ## Input type check. if (! (ischar (f1) || iscellstr (f1))) error ("movefile: first argument must be a character string or a cell array of character strings"); endif if (! ischar (f2)) error ("movefile: second argument must be a character string"); endif if (nargin == 3 && strcmp (force, "f")) cmd = [cmd " " cmd_force_flag]; endif ## If f1 isn't a cellstr convert it to one. if (ischar (f1)) f1 = cellstr (f1); endif ## If f1 has more than 1 element f2 must be a directory isdir = (exist (f2, "dir") != 0); if (length (f1) > 1 && ! isdir) error ("movefile: when moving multiple files, second argument must be a directory"); endif ## Protect the file name(s). f1 = glob (f1); if (isempty (f1)) error ("movefile: no files to move"); endif p1 = sprintf ("\"%s\" ", f1{:}); p2 = tilde_expand (f2); if (isdir && length (p1) > max_cmd_line) l2 = length (p2) + length (cmd) + 6; while (! isempty (f1)) p1 = sprintf ("\"%s\" ", f1{1}); f1(1) = []; while (!isempty (f1) && (length (p1) + length (f1{1}) + l2 < max_cmd_line)) p1 = sprintf ("%s\"%s\" ", p1, f1{1}); f1(1) = []; endwhile if (ispc () && ! isunix () && ! isempty (file_in_path (getenv ("PATH"), "cp.exe"))) p1 = strrep (p1, "\\", "/"); p2 = strrep (p2, "\\", "/"); endif ## Move the file(s). [err, msg] = system (sprintf ("%s %s \"%s\"", cmd, p1, p2)); if (err < 0) status = false; msgid = "movefile"; endif endwhile else if (ispc () && ! isunix () && ! isempty (file_in_path (getenv ("PATH"), "cp.exe"))) p1 = strrep (p1, "\\", "/"); p2 = strrep (p2, "\\", "/"); endif ## Move the file(s). [err, msg] = system (sprintf ("%s %s \"%s\"", cmd, p1, p2)); if (err < 0) status = false; msgid = "movefile"; endif endif else print_usage (); endif endfunction