Simon Schneegans
94 lines
3.7 KiB
JavaScript
94 lines
3.7 KiB
JavaScript
//////////////////////////////////////////////////////////////////////////////////////////
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// ) ( //
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// ( /( ( ( ) ( ( ( ( )\ ) ( ( //
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// )\()) ))\ )( ( ( )\ ) )\))( )\ ( (()/( ( )\))( ( //
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// ((_)\ /((_|()\ )\ ) )\ '(()/( ((_)()((_) )\ ) ((_)))\((_)()\ )\ //
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// | |(_|_))( ((_)_(_/( _((_)) )(_)) _(()((_|_)_(_/( _| |((_)(()((_|(_) //
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// | '_ \ || | '_| ' \)) | ' \()| || | \ V V / | ' \)) _` / _ \ V V (_-< //
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// |_.__/\_,_|_| |_||_| |_|_|_| \_, | \_/\_/|_|_||_|\__,_\___/\_/\_//__/ //
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// |__/ //
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// Copyright (c) 2021 Simon Schneegans //
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// Released under the GPLv3 or later. See LICENSE file for details. //
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//////////////////////////////////////////////////////////////////////////////////////////
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'use strict';
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const {Gtk, Gio} = imports.gi;
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const ByteArray = imports.byteArray;
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// Returns the given argument, except for "alpha", "beta", and "rc". In these cases -3,
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// -2, and -1 are returned respectively.
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function toNumericVersion(x) {
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switch (x) {
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case 'alpha':
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return -3;
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case 'beta':
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return -2;
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case 'rc':
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return -1;
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}
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return x;
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}
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const Config = imports.misc.config;
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const [GS_MAJOR, GS_MINOR] = Config.PACKAGE_VERSION.split('.').map(toNumericVersion);
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const ExtensionUtils = imports.misc.extensionUtils;
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const Me = imports.misc.extensionUtils.getCurrentExtension();
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// This method can be used to write a message to GNOME Shell's log. This is enhances
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// the standard log() functionality by prepending the extension's name and the location
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// where the message was logged. As the extensions name is part of the location, you
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// can more effectively watch the log output of GNOME Shell:
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// journalctl -f -o cat | grep -E 'particle-effects|'
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// This method is based on a similar script from the Fly-Pie GNOME Shell extension which
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// os published under the MIT License (https://github.com/Schneegans/Fly-Pie).
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function debug(message) {
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const stack = new Error().stack.split('\n');
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// Remove debug() function call from stack.
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stack.shift();
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// Find the index of the extension directory (e.g. particles@schneegans.github.com) in
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// the stack entry. We do not want to print the entire absolute file path.
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const extensionRoot = stack[0].indexOf(Me.metadata.uuid);
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log('[' + stack[0].slice(extensionRoot) + '] ' + message);
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}
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// This method simply returns true if we are currently using GTK4.
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function isGTK4() {
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return Gtk.get_major_version() == 4;
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}
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// This method returns 'gtk3' or 'gtk4' depending on the currently used gtk version.
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function getGTKString() {
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return isGTK4() ? 'gtk4' : 'gtk3';
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}
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// This method returns true if the current GNOME Shell version matches the given
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// arguments.
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function shellVersionIs(major, minor) {
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return GS_MAJOR == major && GS_MINOR == toNumericVersion(minor);
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}
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// This method returns true if the current GNOME Shell version is at least as high as the
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// given arguments. Supports "alpha" and "beta" for the minor version number.
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function shellVersionIsAtLeast(major, minor) {
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if (GS_MAJOR > major) {
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return true;
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}
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if (GS_MAJOR == major) {
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return GS_MINOR >= toNumericVersion(minor);
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}
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return false;
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}
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// Reads the contents of a file contained in the global resources archive. The data
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// is returned as a string.
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function getStringResource(path) {
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const data = Gio.resources_lookup_data(path, 0);
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return ByteArray.toString(ByteArray.fromGBytes(data));
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} |