Mercurial > octave
view scripts/miscellaneous/ls.m @ 21633:dcf8922b724b
Deprecate printf, puts, and scanf. Make fputs a M-file.
* libinterp/corefcn/file-io.cc: extracted printf, puts, and scanf to M-files.
* scripts/deprecated/printf.m: new function, equivalent to version file-io.cc.
* scripts/deprecated/puts.m: new function, equivalent to version file-io.cc.
* scripts/deprecated/scanf.m: new function, equivalent to version file-io.cc.
* scripts/deprecated/module.mk: added printf, puts, and scanf.
* scripts/io/fputs.m: new function, equivalent to version file-io.cc.
* scripts/io/module.mk: added fputs.
* doc/interpreter/io.txi: adapted documentation to current implementation.
* NEWS: announced changes.
* doc/interpreter/basics.txi: replaced printf by fprintf.
* doc/interpreter/stmt.txi: replaced printf by fprintf.
* doc/interpreter/var.txi: replaced printf by fprintf.
* doc/refcard/refcard.tex: removed printf and scanf.
* examples/code/@FIRfilter/display.m: replaced printf by fprintf.
* examples/code/@polynomial/display.m: replaced printf by fprintf.
* scripts/@ftp/display.m: replaced printf by fprintf.
* scripts/general/inputParser.m: replaced printf by fprintf.
* scripts/general/methods.m: replaced printf by fprintf.
* scripts/general/profexplore.m: replaced printf by fprintf.
* scripts/general/profshow.m: replaced printf by fprintf.
* scripts/help/help.m: replaced puts by fputs and printf by fprintf.
* scripts/help/lookfor.m: replaced puts by fputs and printf by fprintf.
* scripts/help/which.m: replaced printf by fprintf.
* scripts/image/imformats.m: replaced printf by fprintf.
* scripts/io/beep.m: replaced puts by fputs.
* scripts/io/textread.m: replaced printf by fprintf.
* scripts/java/javaclasspath.m: replaced printf by fprintf.
* scripts/java/javamem.m: replaced printf by fprintf.
* scripts/miscellaneous/dir.m: replaced printf by fprintf.
* scripts/miscellaneous/dos.m: replaced printf by fprintf.
* scripts/miscellaneous/fact.m: replaced printf by fprintf.
* scripts/miscellaneous/info.m: replaced printf by fprintf.
* scripts/miscellaneous/license.m: replaced printf by fprintf.
* scripts/miscellaneous/ls.m: replaced puts by fputs.
* scripts/miscellaneous/menu.m: replaced printf by fprintf.
* scripts/miscellaneous/mkoctfile.m: replaced printf by fprintf.
* scripts/miscellaneous/private/display_info_file.m:
* scripts/miscellaneous/unix.m: replaced printf by fprintf.
* scripts/miscellaneous/ver.m: replaced printf by fprintf.
* scripts/miscellaneous/what.m: replaced printf by fprintf.
* scripts/ode/ode23.m: replaced printf by fprintf.
* scripts/ode/ode45.m: replaced printf by fprintf.
* scripts/optimization/fminbnd.m: replaced printf by fprintf.
* scripts/optimization/optimset.m: replaced puts by fputs and printf by fprintf.
* scripts/optimization/sqp.m: replaced printf by fprintf.
* scripts/pkg/pkg.m: replaced printf by fprintf.
* scripts/pkg/private/describe.m: replaced printf by fprintf.
* scripts/pkg/private/install.m: replaced printf by fprintf.
* scripts/pkg/private/installed_packages.m: replaced printf by fprintf.
* scripts/pkg/private/list_forge_packages.m: replaced puts by fputs and printf by fprintf.
* scripts/pkg/private/rebuild.m: replaced printf by fprintf.
* scripts/plot/util/__gnuplot_drawnow__.m: replaced puts by fputs and printf by fprintf.
* scripts/signal/stft.m: replaced printf by fprintf.
* scripts/sparse/bicg.m: replaced printf by fprintf.
* scripts/sparse/bicgstab.m: replaced printf by fprintf.
* scripts/sparse/cgs.m: replaced printf by fprintf.
* scripts/sparse/pcg.m: replaced printf by fprintf.
* scripts/sparse/pcr.m: replaced printf by fprintf.
* scripts/sparse/qmr.m: replaced printf by fprintf.
* scripts/statistics/models/logistic_regression.m: replaced printf by fprintf.
* scripts/statistics/tests/anova.m: replaced printf by fprintf.
* scripts/statistics/tests/bartlett_test.m: replaced printf by fprintf.
* scripts/statistics/tests/chisquare_test_homogeneity.m: replaced printf by fprintf.
* scripts/statistics/tests/chisquare_test_independence.m: replaced printf by fprintf.
* scripts/statistics/tests/cor_test.m: replaced printf by fprintf.
* scripts/statistics/tests/f_test_regression.m: replaced printf by fprintf.
* scripts/statistics/tests/hotelling_test.m: replaced printf by fprintf.
* scripts/statistics/tests/hotelling_test_2.m: replaced printf by fprintf.
* scripts/statistics/tests/kolmogorov_smirnov_test.m: replaced printf by fprintf.
* scripts/statistics/tests/kolmogorov_smirnov_test_2.m: replaced printf by fprintf.
* scripts/statistics/tests/kruskal_wallis_test.m: replaced printf by fprintf.
* scripts/statistics/tests/manova.m: replaced printf by fprintf.
* scripts/statistics/tests/mcnemar_test.m: replaced printf by fprintf.
* scripts/statistics/tests/prop_test_2.m: replaced printf by fprintf.
* scripts/statistics/tests/run_test.m: replaced printf by fprintf.
* scripts/statistics/tests/sign_test.m: replaced printf by fprintf.
* scripts/statistics/tests/t_test.m: replaced printf by fprintf.
* scripts/statistics/tests/t_test_2.m: replaced printf by fprintf.
* scripts/statistics/tests/t_test_regression.m: replaced printf by fprintf.
* scripts/statistics/tests/u_test.m: replaced printf by fprintf.
* scripts/statistics/tests/var_test.m: replaced printf by fprintf.
* scripts/statistics/tests/welch_test.m: replaced printf by fprintf.
* scripts/statistics/tests/wilcoxon_test.m: replaced printf by fprintf.
* scripts/statistics/tests/z_test.m: replaced printf by fprintf.
* scripts/statistics/tests/z_test_2.m: replaced printf by fprintf.
* scripts/strings/strtok.m: replaced printf by fprintf.
* scripts/testfun/__run_test_suite__.m: replaced puts by fputs and printf by fprintf.
* scripts/testfun/demo.m: replaced printf by fprintf.
* scripts/testfun/example.m: replaced printf by fprintf.
* scripts/testfun/private/compare_plot_demos.m: replaced printf by fprintf.
* scripts/testfun/rundemos.m: replaced printf by fprintf.
* scripts/testfun/runtests.m: replaced puts by fputs and printf by fprintf.
* scripts/testfun/speed.m: replaced printf by fprintf.
* scripts/testfun/test.m: replaced printf by fprintf.
* scripts/time/calendar.m: replaced puts by fputs and printf by fprintf.
* test/io.tst: replaced printf by fprintf.
author | Kai T. Ohlhus <k.ohlhus@gmail.com> |
---|---|
date | Wed, 20 Apr 2016 17:53:10 +0200 |
parents | 516bb87ea72e |
children | 96518f623c91 |
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## Copyright (C) 2006-2015 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 {} {} ls ## @deftypefnx {} {} ls @var{filenames} ## @deftypefnx {} {} ls @var{options} ## @deftypefnx {} {} ls @var{options} @var{filenames} ## @deftypefnx {} {@var{list} =} ls (@dots{}) ## ## List directory contents. ## ## The @code{ls} command is implemented by calling the native operating ## system's directory listing command---available @var{options} will vary from ## system to system. ## ## Filenames are subject to shell expansion if they contain any wildcard ## characters @samp{*}, @samp{?}, @samp{[]}. To find a literal example of a ## wildcard character the wildcard must be escaped using the backslash operator ## @samp{\}. ## ## If the optional output @var{list} is requested then @code{ls} returns a ## character array with one row for each file/directory name. ## ## Example usage on a UNIX-like system: ## ## @example ## @group ## ls -l ## @print{} total 12 ## @print{} -rw-r--r-- 1 jwe users 4488 Aug 19 04:02 foo.m ## @print{} -rw-r--r-- 1 jwe users 1315 Aug 17 23:14 bar.m ## @end group ## @end example ## ## @seealso{dir, readdir, glob, what, stat, filesep, ls_command} ## @end deftypefn ## Author: jwe function retval = ls (varargin) global __ls_command__; if (isempty (__ls_command__) || ! ischar (__ls_command__)) ls_command (); # Initialize global value for __ls_command__. endif if (! iscellstr (varargin)) error ("ls: all arguments must be character strings"); endif if (nargin > 0) args = tilde_expand (varargin); if (ispc () && ! isunix ()) idx = ! strncmp (args, '/', 1); ## Enclose paths, potentially having spaces, in double quotes: args(idx) = strcat ('"', args(idx), '"'); ## shell (cmd.exe) on MinGW uses '^' as escape character args = regexprep (args, '([^\w.*?])', '^$1'); else ## Escape any special characters in filename args = regexprep (args, '([^][\w.*?-])', '\\$1'); ## Undo escaped spaces following command args ## Only used for command form where single str contains many args. ## Example: list = ls ("-l /usr/bin") args = regexprep (args, '(-\w+)(?:\\ )+', '$1 '); endif args = sprintf ("%s ", args{:}); else args = ""; endif if (nargout > 0 && (isunix () || ismac ())) args = ["-1 ", args]; endif cmd = [__ls_command__ " " args]; if (page_screen_output () || nargout > 0) [status, output] = system (cmd); if (status != 0) error ("ls: command exited abnormally with status %d\n", status); elseif (nargout == 0) fputs (output); else retval = strvcat (regexp (output, "[\r\n]+", "split"){:}); endif else ## Just let the output flow if the pager is off. That way the ## output from things like "ls -R /" will show up immediately and ## we won't have to buffer all the output. system (cmd); endif endfunction %!test %! list = ls (); %! assert (ischar (list)); %! assert (! isempty (list)); %!test %! if (isunix ()) %! list = ls ("/"); %! list = (list')(:)'; # transform to a single row vector %! assert (! isempty (strfind (list, "sbin"))); %! list2 = ls ("-l /"); %! list2 = (list2')(:)'; # transform to a single row vector %! assert (! isempty (strfind (list2, "sbin"))); %! assert (rows (list) == rows (list2)); %! endif %!error <all arguments must be character strings> ls (1) ## Test below is valid, but produces confusing output on screen %!#error <command exited abnormally> ls ("-!")