Mercurial > octave
view scripts/general/grabcode.m @ 22113:b6f482e29afd
New functions publish.m and grabcode.m (patch #9048).
* scripts/general/module.mk: Add entries for the new funtions.
* scripts/general/grabcode.m: New function.
* scripts/general/publish.m: New function.
* scripts/general/private/__publish_html_output__.m: New function.
* scripts/general/private/__publish_latex_output__.m: New function.
* scripts/help/__unimplemented__.m: Remove entries publish and grabcode.
* NEWS: Announce new functions.
* doc/interpreter/func.txi: Add documentation for the new functions.
* test/module.mk: New entry for test module publish.
* test/publish/module.mk: New entries for publish tests.
* test/publish/publish.tst: New test file, to run all test scripts on publish
and grabcode.
* test/publish/test_script.m: New test script.
* test/publish/test_script_code_only.m: New test script.
* test/publish/test_script_empty.m: New test script.
* test/publish/test_script_example.m: New test script.
* test/publish/test_script_head_only.m: New test script.
author | Kai T. Ohlhus <k.ohlhus@gmail.com> |
---|---|
date | Fri, 15 Jul 2016 11:46:16 +0200 |
parents | |
children | 9fc91bb2aec3 |
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## Copyright (C) 2016 Kai T. Ohlhus <k.ohlhus@gmail.com> ## ## 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 {} {} grabcode (@var{url}) ## @deftypefnx {} {@var{code_str} =} grabcode (@var{url}) ## ## Grab by the @code{publish} function generated HTML reports from Octave ## script files. ## ## The input parameter @var{url} must point to a local or remote HTML file ## with extension @samp{.htm} or @samp{.html} which was generated by the ## @code{publish} function. With any other HTML file this will not work! ## ## If no return value is given, the grabbed code is saved to a temporary ## file and opened in the default editor. ## ## NOTE: You have to save the file at another location with arbitrary name, ## otherwise any grabbed code will be lost! ## ## With a return value given, the grabbed code will be returned as string ## @var{code_str}. ## ## An example: ## ## @example ## @group ## publish ("my_script.m"); ## grabcode ("html/my_script.html"); ## @end group ## @end example ## ## The example above publishes @samp{my_script.m} by default to ## @samp{html/my_script.html}. Afterwards this published Octave script ## is grabbed to edit its content in a new temporary file. ## ## @seealso{publish} ## @end deftypefn function varargout = grabcode (url) narginchk (1, 1); nargoutchk (0, 1); [~,~,ext] = fileparts (url); if (! strncmp (ext, ".htm", 4)) error ("grabcode: URL should point to a published \".html\"-file"); endif ## If url is a local file if (exist (url) == 2) oct_code = fileread (url); ## Otherwise try to read a url else [oct_code, success, message] = urlread (url); if (! success) error (["grabcode: ", message]); endif endif ## Extract relevant part start_str = "##### SOURCE BEGIN #####"; end_str = "##### SOURCE END #####"; oct_code = oct_code(strfind (oct_code, start_str) + length(start_str) + 1: ... strfind (oct_code, end_str)-1); ## Return Octave code string ... if (nargout == 1) varargout{1} = oct_code; ## ... or open temporary file in editor else fname = [tempname(), ".m"]; fid = fopen (fname, "w"); if (fid < 0) error ("grabcode: cannot 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 ## Bad function calls %!error grabcode () %!error grabcode (1) %!error grabcode ("html/test_script.html", "pdf") %!error [str1, str2] = grabcode ("html/test_script.html")