octave-lyh: scripts/help/help.m annotate

annotate scripts/help/help.m @ 14554:69eec23c8b3d

allow kron to work for two diag matrix arguments (bug #35647) * kron.cc (dispatch_kron): Fix recursive call for case of two diagonal matrix objects as arguments. New tests.

author	John W. Eaton <jwe@octave.org>
date	Thu, 12 Apr 2012 14:01:39 -0400
parents	f3d52523cde1
children	ae42d5a67ed9

rev	line source
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 13763 diff changeset	1 ## Copyright (C) 2009-2012 S�ren Hauberg
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	2 ##
11104 2c356a35d7f5 fix copyright notices John W. Eaton <jwe@octave.org> parents: 10632 diff changeset	3 ## This file is part of Octave.
2c356a35d7f5 fix copyright notices John W. Eaton <jwe@octave.org> parents: 10632 diff changeset	4 ##
2c356a35d7f5 fix copyright notices John W. Eaton <jwe@octave.org> parents: 10632 diff changeset	5 ## Octave is free software; you can redistribute it and/or modify it
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	6 ## under the terms of the GNU General Public License as published by
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	7 ## the Free Software Foundation; either version 3 of the License, or (at
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	8 ## your option) any later version.
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	9 ##
11104 2c356a35d7f5 fix copyright notices John W. Eaton <jwe@octave.org> parents: 10632 diff changeset	10 ## Octave is distributed in the hope that it will be useful, but
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	13 ## General Public License for more details.
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	14 ##
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	15 ## You should have received a copy of the GNU General Public License
11104 2c356a35d7f5 fix copyright notices John W. Eaton <jwe@octave.org> parents: 10632 diff changeset	16 ## along with Octave; see the file COPYING. If not, see
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	17 ## <http://www.gnu.org/licenses/>.
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	18
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	19 ## -- texinfo --
12344 68ac95d2460c Periodic grammarcheck of documentation. Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	20 ## @deftypefn {Command} {} help @var{name}
11567 5c18da80e28a doc fixes John W. Eaton <jwe@octave.org> parents: 11565 diff changeset	21 ## @deftypefnx {Command} {} help @code{--list}
5c18da80e28a doc fixes John W. Eaton <jwe@octave.org> parents: 11565 diff changeset	22 ## Display the help text for @var{name}. For example, the command
5c18da80e28a doc fixes John W. Eaton <jwe@octave.org> parents: 11565 diff changeset	23 ## @kbd{help help} prints a short message describing the @code{help}
5c18da80e28a doc fixes John W. Eaton <jwe@octave.org> parents: 11565 diff changeset	24 ## command.
11565 21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	25 ##
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	26 ## Given the single argument @code{--list}, list all operators,
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	27 ## keywords, built-in functions, and loadable functions available
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	28 ## in the current session of Octave.
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	29 ##
11567 5c18da80e28a doc fixes John W. Eaton <jwe@octave.org> parents: 11565 diff changeset	30 ## If invoked without any arguments, @code{help} display instructions
5c18da80e28a doc fixes John W. Eaton <jwe@octave.org> parents: 11565 diff changeset	31 ## on how to access help from the command line.
11565 21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	32 ##
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	33 ## The help command can give you information about operators, but not the
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	34 ## comma and semicolons that are used as command separators. To get help
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	35 ## for those, you must type @kbd{help comma} or @kbd{help semicolon}.
9133 c0cef1436788 Update help text for sections 2.2 and 2.3 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 8768 diff changeset	36 ## @seealso{doc, lookfor, which}
10625 07933067e4ab help.m: Allow docstring to be returned as output, and correct docstring. Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	37 ## @end deftypefn
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	38
10632 69a715c81eab help.m: avoid unnecessary use of varargout John W. Eaton <jwe@octave.org> parents: 10625 diff changeset	39 function retval = help (name)
8748 d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	40
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	41 if (nargin == 0)
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	42
8748 d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	43 puts ("\n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	44 For help with individual commands and functions type\n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	45 \n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	46 help NAME\n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	47 \n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	48 (replace NAME with the name of the command or function you would\n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	49 like to learn more about).\n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	50 \n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	51 For a more detailed introduction to GNU Octave, please consult the\n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	52 manual. To read the manual from the prompt type\n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	53 \n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	54 doc\n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	55 \n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	56 GNU Octave is supported and developed by its user community.\n\
d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	57 For more information visit http://www.octave.org.\n\n");
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	58
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	59 elseif (nargin == 1 && ischar (name))
8748 d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	60
11565 21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	61 if (strcmp (name, "--list"))
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	62 tmp = do_list_functions ();
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	63 if (nargout == 0)
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	64 printf ("%s", tmp);
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	65 else
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	66 retval = tmp;
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	67 endif
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	68 return;
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	69 endif
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	70
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	71 ## Get help text
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	72 [text, format] = get_help_text (name);
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11567 diff changeset	73
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	74 ## Take action depending on help text format
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	75 switch (lower (format))
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	76 case "plain text"
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	77 status = 0;
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	78 case "texinfo"
8768 e0fbf17a17bb __makeinfo__.m: rename from makeinfo.m John W. Eaton <jwe@octave.org> parents: 8748 diff changeset	79 [text, status] = __makeinfo__ (text, "plain text");
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	80 case "html"
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	81 [text, status] = strip_html_tags (text);
8631 52956d669506 Display sensible error message when the help text of an undocumented function is requested Soren Hauberg <hauberg@gmail.com> parents: 8630 diff changeset	82 case "not documented"
52956d669506 Display sensible error message when the help text of an undocumented function is requested Soren Hauberg <hauberg@gmail.com> parents: 8630 diff changeset	83 error ("help: `%s' is not documented\n", name);
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	84 case "not found"
9806 8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	85 do_contents (name);
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 10445 diff changeset	86 return;
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	87 otherwise
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	88 error ("help: internal error: unsupported help text format: '%s'\n", format);
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	89 endswitch
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11567 diff changeset	90
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	91 ## Print text
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	92 if (status != 0)
8768 e0fbf17a17bb __makeinfo__.m: rename from makeinfo.m John W. Eaton <jwe@octave.org> parents: 8748 diff changeset	93 warning ("help: Texinfo formatting filter exited abnormally; raw Texinfo source of help text follows...\n");
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	94 endif
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	95
10625 07933067e4ab help.m: Allow docstring to be returned as output, and correct docstring. Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	96 if (nargout == 0)
07933067e4ab help.m: Allow docstring to be returned as output, and correct docstring. Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	97 which (name);
07933067e4ab help.m: Allow docstring to be returned as output, and correct docstring. Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	98 printf ("\n%s\n%s", text, __additional_help_message__ ());
07933067e4ab help.m: Allow docstring to be returned as output, and correct docstring. Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	99 else
10632 69a715c81eab help.m: avoid unnecessary use of varargout John W. Eaton <jwe@octave.org> parents: 10625 diff changeset	100 retval = text;
10625 07933067e4ab help.m: Allow docstring to be returned as output, and correct docstring. Ben Abbott <bpabbott@mac.com> parents: 10549 diff changeset	101 endif
8748 d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	102
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	103 else
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	104 error ("help: invalid input\n");
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	105 endif
8748 d1eed318100f help.m: shorten default help text John W. Eaton <jwe@octave.org> parents: 8746 diff changeset	106
8575 f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	107 endfunction
f134925a1cfa m-file implementation of help system Soren Hauberg <soren@hauberg.org> parents: diff changeset	108
11565 21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	109 function retval = do_list_functions ()
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	110
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	111 operators = sprintf ("*** operators:\n\n%s\n\n",
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	112 list_in_columns (__operators__ ()));
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	113
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	114 keywords = sprintf ("*** keywords:\n\n%s\n\n",
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	115 list_in_columns (__keywords__ ()));
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	116
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	117 builtins = sprintf ("*** builtins:\n\n%s\n\n",
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	118 list_in_columns (__builtins__ ()));
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	119
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	120 dirs = strsplit (path, pathsep);
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	121 flist = "";
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	122 for i = 2:numel (dirs)
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	123 files = sort ({dir(fullfile (dirs{i}, "*.m")).name, ...
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	124 dir(fullfile (dirs{i}, "*.oct")).name, ...
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	125 dir(fullfile (dirs{i}, "*.mex")).name});
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	126
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	127 if (! isempty (files))
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	128 flist = sprintf ("%s*** functions in %s:\n\n%s\n\n",
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	129 flist, dirs{i}, list_in_columns (files));
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	130 endif
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	131 endfor
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	132
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	133 retval = cstrcat (operators, keywords, builtins, flist);
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	134
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	135 endfunction
21c3e1370b82 implement --list option for help function John W. Eaton <jwe@octave.org> parents: 11563 diff changeset	136
9806 8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	137 function do_contents (name)
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	138
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	139 found = false;
8630 540165304f00 Allow displaying 'Contents.m' files. Soren Hauberg <hauberg@gmail.com> parents: 8575 diff changeset	140
9806 8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	141 dlist = find_dir_in_path (name, "all");
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	142
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	143 for i = 1:numel (dlist)
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	144 fname = make_absolute_filename (fullfile (dlist{i}, "Contents.m"));
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	145
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	146 [text, format] = get_help_text_from_file (fname);
8630 540165304f00 Allow displaying 'Contents.m' files. Soren Hauberg <hauberg@gmail.com> parents: 8575 diff changeset	147
9806 8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	148 ## Take action depending on help text format
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	149 switch (lower (format))
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	150 case "plain text"
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 10445 diff changeset	151 status = 0;
9806 8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	152 case "texinfo"
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 10445 diff changeset	153 [text, status] = __makeinfo__ (text, "plain text");
9806 8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	154 case "html"
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 10445 diff changeset	155 [text, status] = strip_html_tags (text);
9806 8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	156 endswitch
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	157
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	158 if (! isempty (text))
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	159 found = true;
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	160 ## Print text.
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	161 if (status != 0)
10549 95c3e38098bf Untabify .m scripts Rik <code@nomad.inbox5.com> parents: 10445 diff changeset	162 warning ("help: Texinfo formatting filter exited abnormally; raw Texinfo source of help text follows...\n");
9806 8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	163 endif
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	164 printf ("%s:\n\n%s\n", fname, text);
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	165 endif
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	166
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	167 endfor
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	168
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	169 if (found)
8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	170 puts (__additional_help_message__ ());
10445 62f8ae5ab2cc warn about missing matlab funcs in help Jaroslav Hajek <highegg@gmail.com> parents: 9806 diff changeset	171 else
11215 8b2a47a99701 help: print message if function not found John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	172 msg = feval (missing_function_hook, name);
8b2a47a99701 help: print message if function not found John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	173
8b2a47a99701 help: print message if function not found John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	174 if (isempty (msg))
8b2a47a99701 help: print message if function not found John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	175 msg = sprintf ("`%s' not found", name);
8b2a47a99701 help: print message if function not found John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	176 endif
8b2a47a99701 help: print message if function not found John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	177
8b2a47a99701 help: print message if function not found John W. Eaton <jwe@octave.org> parents: 11104 diff changeset	178 error ("help: %s\n", msg);
8630 540165304f00 Allow displaying 'Contents.m' files. Soren Hauberg <hauberg@gmail.com> parents: 8575 diff changeset	179 endif
9806 8e345f2fe4d6 improved support for Contents.m files John W. Eaton <jwe@octave.org> parents: 9724 diff changeset	180
8630 540165304f00 Allow displaying 'Contents.m' files. Soren Hauberg <hauberg@gmail.com> parents: 8575 diff changeset	181 endfunction
13763 85d63b6e49cf help.m: Add functional tests Rik <octave@nomad.inbox5.com> parents: 12344 diff changeset	182
85d63b6e49cf help.m: Add functional tests Rik <octave@nomad.inbox5.com> parents: 12344 diff changeset	183
14214 2fe0f5fa8cc3 Replace to-be-deprecated findstr occurrences with strfind. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	184 %!assert (! isempty (strfind (help ("ls"), "List directory contents")))
13763 85d63b6e49cf help.m: Add functional tests Rik <octave@nomad.inbox5.com> parents: 12344 diff changeset	185 %!error <invalid input> help (42)
14214 2fe0f5fa8cc3 Replace to-be-deprecated findstr occurrences with strfind. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	186
14363 f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks Rik <octave@nomad.inbox5.com> parents: 14214 diff changeset	187

Mercurial > hg > octave-lyh

annotate scripts/help/help.m @ 14554:69eec23c8b3d