Mercurial > octave
view scripts/miscellaneous/ver.m @ 31217:1469658f769b
maint: Merge stable to default.
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Tue, 30 Aug 2022 18:27:00 +0200 |
parents | 5d3faba0342e |
children | 597f3ee61a48 |
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######################################################################## ## ## Copyright (C) 2005-2022 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 {} {} ver ## @deftypefnx {} {} ver Octave ## @deftypefnx {} {} ver @var{package} ## @deftypefnx {} {v =} ver (@dots{}) ## ## Display a header containing the current Octave version number, license ## string, and operating system. The header is followed by a list of installed ## packages, versions, and installation directories. ## ## Use the package name @var{package} or Octave to query a specific component. ## ## When called with an output argument, return a vector of structures ## describing Octave and each installed package. Each structure includes the ## following fields. ## ## @table @code ## @item Name ## Package name. ## ## @item Version ## Version of the package. ## ## @item Release ## Release of the package (currently unused, defaults to @code{[]}). ## ## @item Date ## Date that the version was released. ## @end table ## ## @seealso{version, usejava, pkg} ## @end deftypefn function v = ver (package = "") if (nargout == 0) hg_id = __octave_config_info__ ("hg_id"); [unm, err] = uname (); if (err) os_string = "unknown"; else os_string = sprintf ("%s %s %s %s", unm.sysname, unm.release, unm.version, unm.machine); endif hbar(1:70) = "-"; desc = {hbar ["GNU Octave Version: " OCTAVE_VERSION " (hg id: " hg_id ")"] ["GNU Octave License: " license] ["Operating System: " os_string] hbar}; printf ("%s\n", desc{:}); if (isempty (package)) pkg ("list"); elseif (strcmpi (package, "Octave")) ## Nothing to do, Octave version was already reported else pkg ("list", package); endif else ## Return outputs rather than displaying summary to screen. if (isempty (package)) ## Start with the version info for Octave [octver, octdate] = version (); v = struct ("Name", "Octave", "Version", octver, "Release", [], "Date", octdate); lst = pkg ("list"); for i = 1:numel (lst) v(end+1) = struct ("Name", lst{i}.name, "Version", lst{i}.version, "Release", [], "Date", lst{i}.date); endfor elseif (strcmpi (package, "Octave")) [octver, octdate] = version (); v = struct ("Name", "Octave", "Version", octver, "Release", [], "Date", octdate); else lst = pkg ("list", package); if (isempty (lst)) v = struct ("Name", {}, "Version", {}, "Release", {}, "Date", {}); else v = struct ("Name", lst{1}.name, "Version", lst{1}.version, "Release", [], "Date", lst{1}.date); endif endif endif endfunction %!test %! result = ver; %! assert (result(1).Name, "Octave"); %! assert (result(1).Version, OCTAVE_VERSION ()); %! assert (result(1).Release, []); %! assert (result(1).Date, __octave_config_info__ ("release_date")); %! result = ver ("octave"); %! assert (result.Name, "Octave"); %! assert (result.Version, OCTAVE_VERSION ()); %! assert (result.Release, []); %! assert (result.Date, __octave_config_info__ ("release_date")); %!test %! lst = pkg ("list"); %! for n = 1:numel (lst) %! expected = lst{n}.name; %! result = ver (expected); %! assert (result.Name, expected); %! assert (isfield (result, "Version"), true); %! assert (isfield (result, "Release"), true); %! assert (isfield (result, "Date"), true); %! endfor %!test %! result = ver ("%_an_unknown_package_%"); %! assert (isempty (result), true);