Mercurial > octave-nkf
annotate scripts/miscellaneous/ls.m @ 14000:15400d5deb1c
ls.m: Fix handling of special characters in filename arguments (Bug #34950)
* ls.m: Escape special characters such as ["'(] in filename arguments.
| author | Rik <octave@nomad.inbox5.com> |
|---|---|
| date | Mon, 05 Dec 2011 17:13:35 -0800 |
| parents | 5859cf1d57a6 |
| children | caa7439203f2 |
| rev | line source |
|---|---|
| 11523 | 1 ## Copyright (C) 2006-2011 John W. Eaton |
| 6115 | 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. | |
| 6115 | 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/>. | |
| 6115 | 18 |
| 19 ## -*- texinfo -*- | |
| 11547 | 20 ## @deftypefn {Command} {} ls options |
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21 ## List directory contents. For example: |
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22 ## |
| 6115 | 23 ## @example |
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24 ## @group |
| 6115 | 25 ## ls -l |
| 26 ## @print{} total 12 | |
| 27 ## @print{} -rw-r--r-- 1 jwe users 4488 Aug 19 04:02 foo.m | |
| 28 ## @print{} -rw-r--r-- 1 jwe users 1315 Aug 17 23:14 bar.m | |
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29 ## @end group |
| 6115 | 30 ## @end example |
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31 ## |
| 6115 | 32 ## The @code{dir} and @code{ls} commands are implemented by calling your |
| 33 ## system's directory listing command, so the available options may vary | |
| 34 ## from system to system. | |
| 35 ## @seealso{dir, stat, readdir, glob, filesep, ls_command} | |
| 11547 | 36 ## @end deftypefn |
| 6115 | 37 |
| 38 ## Author: jwe | |
| 39 | |
| 40 function retval = ls (varargin) | |
| 41 | |
| 42 global __ls_command__; | |
| 43 | |
| 44 if (isempty (__ls_command__) || ! ischar (__ls_command__)) | |
| 45 ## Initialize value for __ls_command__. | |
| 46 ls_command (); | |
| 47 endif | |
| 48 | |
| 49 if (iscellstr (varargin)) | |
| 50 | |
| 51 args = tilde_expand (varargin); | |
| 52 | |
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53 if (nargin > 0) |
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54 if (ispc () && ! isunix ()) |
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55 ## shell (cmd.exe) on MinGW uses '^' as escape character |
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56 args = regexprep (args{:}, '([^\w.*?])', '^$1'); |
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57 else |
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58 args = regexprep (args{:}, '([^\w.*?])', '\$1'); |
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59 endif |
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60 else |
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61 args = ""; |
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62 endif |
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63 |
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64 cmd = sprintf ("%s %s", __ls_command__, args); |
| 6115 | 65 |
| 6943 | 66 if (page_screen_output () || nargout > 0) |
| 6115 | 67 |
| 68 [status, output] = system (cmd); | |
| 69 | |
| 70 if (status == 0) | |
| 10549 | 71 if (nargout == 0) |
| 72 puts (output); | |
| 73 else | |
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74 retval = strvcat (regexp (output, '\S+', 'match'){:}); |
| 10549 | 75 endif |
| 6115 | 76 else |
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77 error ("ls: command exited abnormally with status %d\n", status); |
| 6115 | 78 endif |
| 79 | |
| 80 else | |
| 81 ## Just let the output flow if the pager is off. That way the | |
| 82 ## output from things like "ls -R /" will show up immediately and | |
| 83 ## we won't have to buffer all the output. | |
| 84 system (cmd); | |
| 85 endif | |
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all script files: untabify and strip trailing whitespace
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86 |
| 6115 | 87 else |
| 88 error ("ls: expecting all arguments to be character strings"); | |
| 89 endif | |
| 90 | |
| 91 endfunction | |
| 7411 | 92 |
| 93 %!error ls (1); | |
| 94 |