Snapcontrol/src/util.js

'use strict';

const {Gio, GLib} = imports.gi;
const Params = imports.params;
const System = imports.system;

function initActions(actionMap, simpleActionEntries, context) {
	simpleActionEntries.forEach(function(entry) {
		let filtered = Params.filter(entry, {
			activate: null
			, change_state: null
			, context: null
		});
		let action = new Gio.SimpleAction(entry);

		let context = filtered.context || actionMap;
		if (filtered.activate) {
			action.connect('activate', filtered.activate.bind(context));
		}
		if (filtered.change_state) {
			action.connect('change-state', filtered.change_state.bind(context));
		}

		actionMap.add_action(action);
	});
}

function toTitleCase(s) {
	s = s.replace(/[_-]+/g, " ");
	return s.replace( /\w\S*/g, function(t) {return t.charAt(0).toUpperCase() + t.substr(1).toLowerCase()} );
};
function time_ago(time) {

	switch (typeof time) {
		case 'number':
			break;
		case 'string':
			time = +new Date(time);
			break;
		case 'object':
			if (time.constructor === Date) time = time.getTime();
			break;
		default:
			time = +new Date();
	}
	var time_formats = [
		[60, 'seconds', 1], // 60
		[120, '1 minute ago', '1 minute from now'], // 60*2
		[3600, 'minutes', 60], // 60*60, 60
		[7200, '1 hour ago', '1 hour from now'], // 60*60*2
		[86400, 'hours', 3600], // 60*60*24, 60*60
		[172800, 'Yesterday', 'Tomorrow'], // 60*60*24*2
		[604800, 'days', 86400], // 60*60*24*7, 60*60*24
		[1209600, 'Last week', 'Next week'], // 60*60*24*7*4*2
		[2419200, 'weeks', 604800], // 60*60*24*7*4, 60*60*24*7
		[4838400, 'Last month', 'Next month'], // 60*60*24*7*4*2
		[29030400, 'months', 2419200], // 60*60*24*7*4*12, 60*60*24*7*4
		[58060800, 'Last year', 'Next year'], // 60*60*24*7*4*12*2
		[2903040000, 'years', 29030400], // 60*60*24*7*4*12*100, 60*60*24*7*4*12
		[5806080000, 'Last century', 'Next century'], // 60*60*24*7*4*12*100*2
		[58060800000, 'centuries', 2903040000] // 60*60*24*7*4*12*100*20, 60*60*24*7*4*12*100
	];
	var seconds = (+new Date() - time) / 1000,
		token = 'ago',
		list_choice = 1;

	if (seconds == 0) {
		return 'Just now'
	}
	if (seconds < 0) {
		seconds = Math.abs(seconds);
		token = 'from now';
		list_choice = 2;
	}
	var i = 0, format;
	while ((format = time_formats[i++]) !== undefined) {
		if (seconds < format[0]) {
			if (typeof format[2] == 'string')
				return format[list_choice];
			else
				return Math.floor(seconds / format[2]) + ' ' + format[1] + ' ' + token;
		}
	}
	return time;
}

function time_ago_sec(sec) {
	return time_ago(sec * 1000);
}

function getAppFileInfo() {
	let stack = (new Error()).stack,
		stackLine = stack.split('\n')[1],
		coincidence, path, file;

	if (!stackLine) throw new Error('Could not find current file (1)');

	coincidence = new RegExp('@(.+):\\d+').exec(stackLine);
	if (!coincidence) throw new Error('Could not find current file (2)');

	path = coincidence[1];
	file = Gio.File.new_for_path(path);
	return [file.get_path(), file.get_parent().get_path(), file.get_basename()];
}

function getSettings(schemaId, path) {
	const GioSSS = Gio.SettingsSchemaSource;
	let schemaSource;

	if (!pkg.moduledir.startsWith('resource://')) {
		// Running from the source tree
		schemaSource = GioSSS.new_from_directory(pkg.pkgdatadir,
												 GioSSS.get_default(),
												 false);
	} else {
		schemaSource = GioSSS.get_default();
	}

	let schemaObj = schemaSource.lookup(schemaId, true);
	if (!schemaObj) {
		log('Missing GSettings schema ' + schemaId);
		System.exit(1);
	}

	if (path === undefined)
		return new Gio.Settings({ settings_schema: schemaObj });
	else
		return new Gio.Settings({
			settings_schema: schemaObj
			, path: path
		});
}

function loadIcon(iconName, size) {
	let theme = Gtk.IconTheme.get_default();

	return theme.load_icon(iconName,
							size,
							Gtk.IconLookupFlags.GENERIC_FALLBACK);
}

function normalizeCasefoldAndUnaccent(str) {
	// The one and only!
	// Travelled all over gnome, from tracker to gnome-shell to gnome-control-center,
	// to seahorse, epiphany...
	//
	// Originally written by Aleksander Morgado <aleksander@gnu.org>

	str = GLib.utf8_normalize(str, -1, GLib.NormalizeMode.NFKD);
	str = GLib.utf8_casefold(str, -1);

	/* Combining diacritical mark?
	 *  Basic range: [0x0300,0x036F]
	 *  Supplement:  [0x1DC0,0x1DFF]
	 *  For Symbols: [0x20D0,0x20FF]
	 *  Half marks:  [0xFE20,0xFE2F]
	 */
	return str.replace(/[\u0300-\u036f]|[\u1dc0-\u1dff]|[\u20d0-\u20ff]|[\ufe20-\ufe2f]/, '');
}

let t = imports.searchPath[0].split('/');
let run_local = (t[t.length - 1] === 'src');

function getBuilderFile(filename) {
	let ret = filename;
	if (run_local) {
		let t = imports.searchPath[0].split('/');
		let p = t.splice(0, t.length - 1).concat(['data', filename]);
		let fp = GLib.DIR_SEPARATOR_S + GLib.build_filenamev(p);
		let file = Gio.file_new_for_path(fp);
		let [success, data, length] = file.load_contents(null);
		ret = data;
	} else {
		ret = 'resource:///org/snapcast/control/gtk/' + filename;
	}
	return ret;
}