Mercurial > octave
view scripts/miscellaneous/grabcode.m @ 31191:bb9d776eafac stable
Fix wrong color in PDF printout of some latex strings (bug #62884)
* octave-svgconvert (draw): For "rect" elements only set brush color if
necessary and eventually restore to previous color.
author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
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date | Sun, 14 Aug 2022 18:24:07 +0200 |
parents | 796f54d4ddbf |
children | 5d3faba0342e |
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######################################################################## ## ## Copyright (C) 2016-2022 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## 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 ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {} grabcode (@var{url}) ## @deftypefnx {} {} grabcode (@var{filename}) ## @deftypefnx {} {@var{code_str} =} grabcode (@dots{}) ## ## Grab the code from a report created by the @code{publish} function. ## ## The grabbed code inside the published report must be enclosed by the ## strings @samp{##### SOURCE BEGIN #####} and @samp{##### SOURCE END #####}. ## The @code{publish} function creates this format automatically. ## ## If no return value is requested the code is saved to a temporary file and ## opened in the default editor. NOTE: The temporary file must be saved under ## a new or the code will be lost. ## ## If an output is requested the grabbed code will be returned as string ## @var{code_str}. ## ## Example: ## ## @example ## @group ## publish ("my_script.m"); ## grabcode ("html/my_script.html"); ## @end group ## @end example ## ## The example above publishes @file{my_script.m} to the default location ## @file{html/my_script.html}. Next, the published Octave script is grabbed to ## edit its content in a new temporary file. ## ## @seealso{publish} ## @end deftypefn function code_str = grabcode (url) if (nargin < 1) print_usage (); endif if (exist (url) == 2) ## URL is a local file oct_code = fileread (url); else ## Otherwise, try to read remote URL [oct_code, success, message] = urlread (url); if (! success) error (["grabcode: " message]); endif endif ## Extract relevant part oct_code = regexp (oct_code, ... '##### SOURCE BEGIN #####\n(.*)##### SOURCE END #####', "once", "tokens"); oct_code = oct_code{1}; if (nargout == 1) code_str = oct_code; else ## Open temporary file in editor fname = [tempname() ".m"]; fid = fopen (fname, "w"); if (fid < 0) error ("grabcode: could not open temporary file"); endif fprintf (fid, "%s", oct_code); fclose (fid); edit (fname); warndlg (["grabcode: Make sure to save the temporary file\n\n\t", ... fname, "\n\nto a location of your choice. ", ... "Otherwise all grabbed code will be lost!"]); endif endfunction ## Test input validation %!error <Invalid call> grabcode ()