Mercurial > hg > octave-lyh
annotate scripts/miscellaneous/what.m @ 14626:f947d2922feb stable rc-3-6-2-0
3.6.2-rc0 release candidate
* configure.ac (AC_INIT): Version is now 3.6.2-rc0.
(OCTAVE_RELEASE_DATE): Now 2012-05-11.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 11 May 2012 13:46:18 -0400 |
| parents | 72c96de7a403 |
| children | 460a3c6d8bf1 |
| rev | line source |
|---|---|
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maint: update copyright notices for 2012
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1 ## Copyright (C) 2007-2012 David Bateman |
| 7050 | 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 | |
| 7 ## the Free Software Foundation; either version 3 of the License, or (at | |
| 8 ## your option) any later version. | |
| 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 | |
| 16 ## along with Octave; see the file COPYING. If not, see | |
| 17 ## <http://www.gnu.org/licenses/>. | |
| 18 | |
| 19 ## -*- texinfo -*- | |
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20 ## @deftypefn {Command} {} what |
| 7050 | 21 ## @deftypefnx {Command} {} what @var{dir} |
| 22 ## @deftypefnx {Function File} {w =} what (@var{dir}) | |
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23 ## List the Octave specific files in directory @var{dir}. If @var{dir} is |
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24 ## not specified then the current directory is used. If a return argument is |
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25 ## requested, the files found are returned in the structure @var{w}. |
| 7050 | 26 ## @seealso{which} |
| 27 ## @end deftypefn | |
| 28 | |
| 29 function ret = what (d) | |
| 30 | |
| 31 if (nargin == 0) | |
| 32 d = pwd (); | |
| 33 elseif (isempty (strfind (d, filesep ()))) | |
| 8507 | 34 ## Find the appropriate directory on the path. |
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35 p = strtrim (strsplit (path (), pathsep())); |
| 7050 | 36 d = p{find (cellfun (@(x) ! isempty (strfind (x, d)), p))(end)}; |
| 37 else | |
| 38 [status, msg, msgid] = fileattrib (d); | |
| 39 if (status != 1) | |
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40 error ("what: could not find the file or path %s", d); |
| 7050 | 41 else |
| 42 d = msg.Name; | |
| 43 endif | |
| 44 endif | |
| 45 | |
| 46 files = dir (d); | |
| 47 w.path = d; | |
| 48 w.m = cell (0, 1); | |
| 49 w.mex = cell (0, 1); | |
| 50 w.oct = cell (0, 1); | |
| 51 w.mat = cell (0, 1); | |
| 52 w.mdl = cell (0, 1); | |
| 53 w.p = cell (0, 1); | |
| 54 w.classes = cell (0, 1); | |
| 55 | |
| 56 for i = 1 : length (files) | |
| 57 n = files(i).name; | |
| 58 ## Ignore . and .. | |
| 59 if (strcmp (n, ".") || strcmp (n, "..")) | |
| 60 continue; | |
| 61 else | |
| 62 ## Ignore mdl and p files | |
| 63 [dummy, f, e] = fileparts (n); | |
| 64 if (strcmp (e, ".m")) | |
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65 w.m{end+1} = n; |
| 7050 | 66 elseif (strcmp (e, mexext ())) |
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67 w.mex{end+1} = n; |
| 7050 | 68 elseif (strcmp (e, ".oct")) |
| 10549 | 69 w.oct{end+1} = n; |
| 7050 | 70 elseif (strcmp (e, ".mat")) |
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71 w.mat{end+1} = n; |
| 7050 | 72 elseif(strcmp (n(1), "@")) |
| 10549 | 73 w.classes{end+1} = n; |
| 7050 | 74 endif |
| 75 endif | |
| 76 endfor | |
| 77 | |
| 78 if (nargout == 0) | |
| 79 __display_filenames__ ("M-files in directory", w.path, w.m); | |
| 80 __display_filenames__ ("\nMEX-files in directory", w.path, w.mex); | |
| 81 __display_filenames__ ("\nOCT-files in directory", w.path, w.oct); | |
| 82 __display_filenames__ ("\nMAT-files in directory", w.path, w.mat); | |
| 83 __display_filenames__ ("\nClasses in directory", w.path, w.classes); | |
| 84 else | |
| 85 ret = w; | |
| 86 endif | |
| 87 endfunction | |
| 88 | |
| 89 function __display_filenames__ (msg, p, f) | |
| 90 if (length (f) > 0) | |
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91 printf ("%s %s:\n\n", msg, p); |
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92 |
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93 maxlen = max (cellfun ("length", f)); |
| 7050 | 94 ncols = max (1, floor (terminal_size()(2) / (maxlen + 3))); |
| 95 fmt = ""; | |
| 96 for i = 1: ncols | |
| 97 fmt = sprintf ("%s %%-%ds", fmt, maxlen); | |
| 98 endfor | |
| 99 fmt = [fmt, "\n"]; | |
| 100 | |
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101 nrows = ceil (length (f) / ncols); |
| 7050 | 102 for i = 1 : nrows |
| 103 args = f(i:nrows:end); | |
| 104 if (length (args) < ncols) | |
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105 args(end + 1 : ncols) = {""}; |
| 7050 | 106 endif |
| 107 printf (fmt, args{:}); | |
| 108 endfor | |
| 109 endif | |
| 110 endfunction |