felixfoertsch/gnome-night-theme-switcher
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Refactor resources listing

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This commit is contained in:
Romain Vigier
2020-05-29 18:32:50 +02:00
parent bcbaa89312
commit 8314adccf7
1 changed files with 57 additions and 101 deletions
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src/utils.js
+57 -101
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@@ -66,150 +66,106 @@ function get_resources_dirs_paths(resource) {
}
/**
* Get all the installed GTK themes on the system.
* @returns {Set} A set containing all the installed GTK themes names.
* Get all the resources installed on the system.
* @param {string} type The resources to get.
* @returns {Set} A set of installed resources.
*/
function get_installed_gtk_themes() {
const themes = new Set(['Adwaita', 'HighContrast', 'HighContrastInverse']);
function get_installed_resources(type) {
const installed_resources = new Set();
get_resources_dirs_paths('themes').forEach(themes_dir_path => {
const themes_dir = Gio.File.new_for_path(themes_dir_path);
get_resources_dirs_paths(type).forEach(resources_dir_path => {
const resources_dir = Gio.File.new_for_path(resources_dir_path);
if (themes_dir.query_file_type(Gio.FileQueryInfoFlags.NONE, null) !== Gio.FileType.DIRECTORY) {
if (resources_dir.query_file_type(Gio.FileQueryInfoFlags.NONE, null) !== Gio.FileType.DIRECTORY) {
return;
}
const theme_dirs_enumerator = themes_dir.enumerate_children('', Gio.FileQueryInfoFlags.NONE, null);
const resources_dirs_enumerator = resources_dir.enumerate_children('', Gio.FileQueryInfoFlags.NONE, null);
while (true) {
let theme_dir_info = theme_dirs_enumerator.next_file(null);
let resource_dir_info = resources_dirs_enumerator.next_file(null);
if (theme_dir_info === null) {
if (resource_dir_info === null) {
break;
}
const theme_dir = theme_dirs_enumerator.get_child(theme_dir_info);
[0, Gtk.MINOR_VERSION].forEach(gtk_version => {
if (gtk_version % 2) {
gtk_version += 1;
}
const css_file = Gio.File.new_for_path(GLib.build_filenamev([theme_dir.get_path(), `gtk-3.${gtk_version}`, 'gtk.css']));
if (css_file.query_exists(null)) {
themes.add(theme_dir.get_basename());
}
})
const resource_dir = resources_dirs_enumerator.get_child(resource_dir_info);
const resource = new Map([
['name', resource_dir.get_basename()],
['path', resource_dir.get_path()]
]);
installed_resources.add(resource);
}
theme_dirs_enumerator.close(null);
resources_dirs_enumerator.close(null);
});
return installed_resources;
}
/**
* Get all the installed GTK themes on the system.
* @returns {Set<string>} A set containing all the installed GTK themes names.
*/
function get_installed_gtk_themes() {
const themes = new Set(['Adwaita', 'HighContrast', 'HighContrastInverse']);
get_installed_resources('themes').forEach(theme => {
const version = [0, Gtk.MINOR_VERSION].find(gtk_version => {
if (gtk_version % 2) {
gtk_version += 1;
}
const css_file = Gio.File.new_for_path(GLib.build_filenamev([theme.get('path'), `gtk-3.${gtk_version}`, 'gtk.css']));
return css_file.query_exists(null);
});
if ( version !== undefined ) {
themes.add(theme.get('name'));
}
});
return themes;
}
/**
* Get all the installed shell themes on the system.
* @returns {Set} A set containing all the installed shell themes names.
* @returns {Set<string>} A set containing all the installed shell themes names.
*/
function get_installed_shell_themes() {
const themes = new Set(['']);
get_resources_dirs_paths('themes').forEach(themes_dir_path => {
const themes_dir = Gio.File.new_for_path(themes_dir_path);
if (themes_dir.query_file_type(Gio.FileQueryInfoFlags.NONE, null) !== Gio.FileType.DIRECTORY) {
return;
get_installed_resources('themes').forEach(theme => {
const theme_file = Gio.File.new_for_path(GLib.build_filenamev([theme.get('path'), 'gnome-shell', 'gnome-shell.css']));
if ( theme_file.query_exists(null) ) {
themes.add(theme.get('name'));
}
const theme_dirs_enumerator = themes_dir.enumerate_children('', Gio.FileQueryInfoFlags.NONE, null);
while (true) {
let theme_dir_info = theme_dirs_enumerator.next_file(null);
if (theme_dir_info === null) {
break;
}
const theme_dir = theme_dirs_enumerator.get_child(theme_dir_info);
const css_file = Gio.File.new_for_path(GLib.build_filenamev([theme_dir.get_path(), 'gnome-shell', 'gnome-shell.css']));
if (css_file.query_exists(null)) {
themes.add(theme_dir.get_basename());
}
}
theme_dirs_enumerator.close(null);
});
return themes;
}
/**
* Get all the installed icon themes on the system.
* @returns {Set} A set containing all the installed icon themes names.
* @returns {Set<string>} A set containing all the installed icon themes names.
*/
function get_installed_icon_themes() {
const themes = new Set();
get_resources_dirs_paths('icons').forEach(themes_dir_path => {
const themes_dir = Gio.File.new_for_path(themes_dir_path);
if (themes_dir.query_file_type(Gio.FileQueryInfoFlags.NONE, null) !== Gio.FileType.DIRECTORY) {
return;
get_installed_resources('icons').forEach(theme => {
const theme_file = Gio.File.new_for_path(GLib.build_filenamev([theme.get('path'), 'index.theme']));
if ( theme_file.query_exists(null) ) {
themes.add(theme.get('name'));
}
const theme_dirs_enumerator = themes_dir.enumerate_children('', Gio.FileQueryInfoFlags.NONE, null);
while (true) {
let theme_dir_info = theme_dirs_enumerator.next_file(null);
if (theme_dir_info === null) {
break;
}
const theme_dir = theme_dirs_enumerator.get_child(theme_dir_info);
const css_file = Gio.File.new_for_path(GLib.build_filenamev([theme_dir.get_path(), 'index.theme']));
if (css_file.query_exists(null)) {
themes.add(theme_dir.get_basename());
}
}
theme_dirs_enumerator.close(null);
});
themes.delete('default');
return themes;
}
/**
* Get all the installed cursor themes on the system.
* @returns {Set} A set containing all the installed cursor themes names.
* @returns {Set<string>} A set containing all the installed cursor themes names.
*/
function get_installed_cursor_themes() {
const themes = new Set();
get_resources_dirs_paths('icons').forEach(themes_dir_path => {
const themes_dir = Gio.File.new_for_path(themes_dir_path);
if (themes_dir.query_file_type(Gio.FileQueryInfoFlags.NONE, null) !== Gio.FileType.DIRECTORY) {
return;
get_installed_resources('icons').forEach(theme => {
const theme_file = Gio.File.new_for_path(GLib.build_filenamev([theme.get('path'), 'cursors']));
if ( theme_file.query_exists(null) ) {
themes.add(theme.get('name'));
}
const theme_dirs_enumerator = themes_dir.enumerate_children('', Gio.FileQueryInfoFlags.NONE, null);
while (true) {
let theme_dir_info = theme_dirs_enumerator.next_file(null);
if (theme_dir_info === null) {
break;
}
const theme_dir = theme_dirs_enumerator.get_child(theme_dir_info);
const css_file = Gio.File.new_for_path(GLib.build_filenamev([theme_dir.get_path(), 'cursors']));
if (css_file.query_exists(null)) {
themes.add(theme_dir.get_basename());
}
}
theme_dirs_enumerator.close(null);
});
return themes;
}
@@ -255,15 +211,15 @@ function get_userthemes_settings() {
/**
* Get the shell theme stylesheet.
* @param {string} theme The shell theme name.
* @returns {string} Path to the shell theme stylesheet.
* @returns {string|null} Path to the shell theme stylesheet.
*/
function get_shell_theme_stylesheet(theme) {
log_debug('Getting the ' + (theme ? `'${theme}'` : 'default') + ' theme shell stylesheet...');
let stylesheet = null;
if ( theme ) {
const stylesheet_paths = get_resources_dirs_paths('themes').map(path => `${path}/${theme}/gnome-shell/gnome-shell.css`);
const stylesheet_paths = get_resources_dirs_paths('themes').map(path => GLib.build_filenamev([path, theme, 'gnome-shell', 'gnome-shell.css']));
stylesheet = stylesheet_paths.find(path => {
let file = Gio.file_new_for_path(path);
const file = Gio.file_new_for_path(path);
return file.query_exists(null);
});
}