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########################################################################
##
## Copyright (C) 2005-2024 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 {} {} load_packages_and_dependencies (@var{idx}, @var{handle_deps}, @var{installed_pkgs_lst}, @var{global_install})
## Undocumented internal function.
## @end deftypefn
function load_packages_and_dependencies (idx, handle_deps, installed_pkgs_lst,
global_install)
idx = load_package_dirs (idx, [], handle_deps, installed_pkgs_lst);
dirs = {};
execpath = EXEC_PATH ();
for i = idx
ndir = installed_pkgs_lst{i}.dir;
dirs{end+1} = ndir;
if (isfolder (fullfile (dirs{end}, "bin")))
execpath = [execpath pathsep() fullfile(dirs{end}, "bin")];
endif
tmpdir = getarchdir (installed_pkgs_lst{i});
if (isfolder (tmpdir))
dirs{end + 1} = tmpdir;
if (isfolder (fullfile (dirs{end}, "bin")))
execpath = [execpath pathsep() fullfile(dirs{end}, "bin")];
endif
endif
endfor
## Dependencies are sorted before their dependers in "dirs". Add them
## consecutively in a for loop to the path to make sure dependencies are
## added before their dependers (bug #57403).
for ii = 1:numel (dirs)
addpath (dirs{ii});
endfor
## Add the binaries to exec_path.
if (! strcmp (EXEC_PATH, execpath))
EXEC_PATH (execpath);
endif
## Update lexer for autocompletion if necessary
if (isguirunning && (length (idx) > 0))
__event_manager_update_gui_lexer__;
endif
endfunction
function idx = load_package_dirs (lidx, idx, handle_deps, installed_pkgs_lst)
for i = lidx
if (isfield (installed_pkgs_lst{i}, "loaded")
&& installed_pkgs_lst{i}.loaded)
continue;
else
## Insert this package at the front before recursing over dependencies.
if (! any (idx == i))
idx = [i, idx];
endif
if (handle_deps)
deps = installed_pkgs_lst{i}.depends;
if ((length (deps) > 1)
|| (length (deps) == 1 && ! strcmp (deps{1}.package, "octave")))
tmplidx = [];
for k = 1 : length (deps)
for j = 1 : length (installed_pkgs_lst)
if (strcmp (installed_pkgs_lst{j}.name, deps{k}.package))
if (! any (idx == j))
tmplidx(end + 1) = j;
break;
endif
endif
endfor
endfor
idx = load_package_dirs (tmplidx, idx, handle_deps,
installed_pkgs_lst);
endif
endif
endif
endfor
endfunction
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