linux/gpii/node_modules/gsettingsBridge/gsettings_bridge.js at 0a04f550eddc42502ed251d52355e40846da6cc9 · GPII/linux · GitHub

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/*
 * GPII Node.js GSettings Bridge
 *
 * Copyright 2012 Steven Githens
 *
 * Licensed under the New BSD license. You may not use this file except in
 * compliance with this License.
 *
 * You may obtain a copy of the License at
 * https://github.com/GPII/linux/blob/master/LICENSE.txt
 *
 * The research leading to these results has received funding from the European Union's
 * Seventh Framework Programme (FP7/2007-2013)
 * under grant agreement no. 289016.
 */

"use strict";

var fluid = require("gpii-universal");
var gpii = fluid.registerNamespace("gpii");
var nodeGSettings = require("./nodegsettings/build/Release/nodegsettings.node");

fluid.registerNamespace("gpii.launch");
fluid.registerNamespace("gpii.gsettings");

fluid.defaults("gpii.gsettings.setSingleKey", {
    gradeNames: "fluid.function",
    argumentMap: {
        schemaId: 0,
        key: 1,
        value: 2
    }
});

fluid.defaults("gpii.gsettings.getSingleKey", {
    gradeNames: "fluid.function",
    argumentMap: {
        schemaId: 0,
        key: 1
    }
});

gpii.gsettings.getSingleKey = function (schemaId, key) {
    var keys = nodeGSettings.get_gsetting_keys(schemaId);
    if (keys.indexOf(key) !== -1) {
        return nodeGSettings.get_gsetting(schemaId, key);
    } else {
        return undefined;
    }
};

gpii.gsettings.setSingleKey = function (schemaId, key, value) {
    var keys = nodeGSettings.get_gsetting_keys(schemaId);
    if (keys.indexOf(key) !== -1) {
        nodeGSettings.set_gsetting(schemaId, key, value);
    }
};

gpii.gsettings.get = function (settingsarray) {
    var app = fluid.copy(settingsarray);
    for (var appId in app) {
        for (var j = 0; j < app[appId].length; j++) {
            var schemaId = app[appId][j].options.schema;
            var settings = app[appId][j].settings;
            var keys = nodeGSettings.get_gsetting_keys(schemaId);

            if (settings === null) {
                settings = {};
                for (var k = 0; k < keys.length; k++) {
                    var key = keys[k];
                    settings[key] = nodeGSettings.get_gsetting(schemaId, key);
                }
            }
            else {
                for (var settingKey in settings) {
                    if (keys.indexOf(settingKey) === -1) {
                        continue;
                    }
                    settings[settingKey] = nodeGSettings.get_gsetting(schemaId, settingKey);
                }
            }
            var noOptions = { settings: settings };
            app[appId][j] = noOptions;
        }
    }
    return app;
};

gpii.gsettings.set = function (settingsarray) {
    var app = fluid.copy(settingsarray);
    for (var appId in app) {
        for (var j = 0; j < app[appId].length; j++) {
            var schemaId = app[appId][j].options.schema;
            var settings = app[appId][j].settings;
            var keys = nodeGSettings.get_gsetting_keys(schemaId);

            for (var settingKey in settings) {
                if (keys.indexOf(settingKey) === -1) {
                    continue;
                }
                var value = settings[settingKey];
                var oldValue = nodeGSettings.get_gsetting(schemaId, settingKey);
                nodeGSettings.set_gsetting(schemaId, settingKey, value);
                settings[settingKey] = {
                    "oldValue": oldValue,
                    "newValue": value
                };
            }
            var noOptions = { settings: settings};
            app[appId][j] = noOptions;
        }
    }
    return app;
};