Mercurial > jwe > octave
view scripts/pkg/private/installed_packages.m @ 31150:674e7bf1d630 stable
pkg: Fix formatting of copyfile message (bug #62769).
* scripts/pkg/private/install.m (copy_built_files): Add a space
character between source and destination in the verbose message of the
copyfile command.
author | Rafael Laboissiere <rafael@laboissiere.net> |
---|---|
date | Thu, 14 Jul 2022 19:07:59 -0300 |
parents | 796f54d4ddbf |
children |
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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 {} {[@var{out1}, @var{out2}] =} installed_packages (@var{local_list}, @var{global_list}, @var{pkgname}) ## Undocumented internal function. ## @end deftypefn function [out1, out2] = installed_packages (local_list, global_list, pkgname = {}) ## Get the list of installed packages. try local_packages = load (local_list).local_packages; catch local_packages = {}; end_try_catch try global_packages = load (global_list).global_packages; global_packages = expand_rel_paths (global_packages); if (ispc) ## On Windows ensure 8.3 style paths are turned into LFN paths global_packages = standardize_paths (global_packages); endif catch global_packages = {}; end_try_catch installed_pkgs_lst = {local_packages{:}, global_packages{:}}; ## Eliminate duplicates in the installed package list. ## Locally installed packages take precedence. installed_names = cellfun (@(x) x.name, installed_pkgs_lst, "uniformoutput", false); [~, idx] = unique (installed_names, "first"); installed_names = installed_names(idx); installed_pkgs_lst = installed_pkgs_lst(idx); ## Check whether info on a particular package was requested if (! isempty (pkgname)) idx = []; for i = 1 : numel (pkgname) idx = [idx, find(strcmp (pkgname{i}, installed_names))]; endfor if (isempty (idx)) installed_names = {}; installed_pkgs_lst = {}; else installed_names = installed_names(idx); installed_pkgs_lst = installed_pkgs_lst(idx); endif endif ## Now check if the package is loaded. ## FIXME: Couldn't dir_in_loadpath() be used here? tmppath = path (); for i = 1:numel (installed_pkgs_lst) if (strfind (tmppath, installed_pkgs_lst{i}.dir)) installed_pkgs_lst{i}.loaded = true; else installed_pkgs_lst{i}.loaded = false; endif endfor for i = 1:numel (local_packages) if (strfind (tmppath, local_packages{i}.dir)) local_packages{i}.loaded = true; else local_packages{i}.loaded = false; endif endfor for i = 1:numel (global_packages) if (strfind (tmppath, global_packages{i}.dir)) global_packages{i}.loaded = true; else global_packages{i}.loaded = false; endif endfor ## Should we return something? if (nargout == 1) out1 = installed_pkgs_lst; elseif (nargout > 1) out1 = local_packages; out2 = global_packages; else ## Don't return anything, instead we'll print something. num_packages = numel (installed_pkgs_lst); if (num_packages == 0) if (isempty (pkgname)) printf ("no packages installed.\n"); else printf ("package %s is not installed.\n", pkgname{1}); endif return; endif ## Compute the maximal lengths of name, version, and dir. h1 = "Package Name"; h2 = "Version"; h3 = "Installation directory"; max_name_length = max ([length(h1), cellfun(@length, installed_names)]); version_lengths = cellfun (@(x) length (x.version), installed_pkgs_lst); max_version_length = max ([length(h2), version_lengths]); ncols = terminal_size ()(2); max_dir_length = ncols - max_name_length - max_version_length - 7; if (max_dir_length < 20) max_dir_length = Inf; endif h1 = postpad (h1, max_name_length + 1, " "); h2 = postpad (h2, max_version_length, " ");; ## Print a header. header = sprintf ("%s | %s | %s\n", h1, h2, h3); printf (header); tmp = sprintf (repmat ("-", 1, length (header) - 1)); tmp(length (h1)+2) = "+"; tmp(length (h1)+length (h2)+5) = "+"; printf ("%s\n", tmp); ## Print the packages. format = sprintf ("%%%ds %%1s| %%%ds | %%s\n", max_name_length, max_version_length); for i = 1:num_packages cur_name = installed_pkgs_lst{i}.name; cur_version = installed_pkgs_lst{i}.version; cur_dir = installed_pkgs_lst{i}.dir; if (length (cur_dir) > max_dir_length) first_char = length (cur_dir) - max_dir_length + 4; first_filesep = strfind (cur_dir(first_char:end), filesep ()); if (! isempty (first_filesep)) cur_dir = ["..." cur_dir((first_char + first_filesep(1) - 1):end)]; else cur_dir = ["..." cur_dir(first_char:end)]; endif endif if (installed_pkgs_lst{i}.loaded) cur_loaded = "*"; else cur_loaded = " "; endif printf (format, cur_name, cur_loaded, cur_version, cur_dir); endfor endif endfunction