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tweak for review

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This commit is contained in:
Will Hunt 2020-09-29 17:00:16 +01:00
parent 1ca888a21c
commit cd315a55d7
1 changed files with 18 additions and 13 deletions
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31
src/do-not-disturb.js
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@ -1,29 +1,35 @@
// Always false if the platform doesn't support it.
global.isDoNotDisturb = false;
const LINUX_SETTING_COMMAND = "gsettings get org.gnome.desktop.notifications show-banners";
const { promisify } = require('util');
const childProcess = require('child_process');
const exec = promisify(childProcess.exec);
let doNotDisturbMode = false;
function init() {
if (process.platform === "linux") {
return initForLinux();
}
}
async function initForLinux() {
// TODO: This is specific to the GNOME desktop implementation of DND
function isDoNotDisturb() {
return doNotDisturbMode;
}
async function initForLinux() {
const DBus = require('dbus-next');
const { execSync } = require('child_process');
// This is specific to the GNOME implementation for do-not-distrub
// First we need to determine the value of dnd.
try {
// XXX: After much flailing about, I couldn't find another acceptable way to fetch this setting value.
const value = execSync(LINUX_SETTING_COMMAND, { encoding: "utf-8" }).trim();
const value = (await exec(LINUX_SETTING_COMMAND, { encoding: "utf-8" })).trim();
if (value) {
// Anything other than true will be safely false.
// Invert because show-banners === do-disturb :)
global.isDoNotDisturb = value !== 'true';
console.log(`do-not-disturb value has been detected as: ${global.isDoNotDisturb}`);
doNotDisturbMode = value !== 'true';
console.log(`do-not-disturb value has been detected as: ${doNotDisturbMode}`);
}
} catch (ex) {
console.warn("Could not execute gsettings command to determine do-not-disturb value. Functionality disabled");
@ -33,16 +39,14 @@ async function initForLinux() {
const session = DBus.sessionBus();
process.on("exit", () => {
session.disconnect();
});
process.on("exit", () => session.disconnect());
const obj = await session.getProxyObject('ca.desrt.dconf', '/ca/desrt/dconf/Writer/user');
const signaller = obj.getInterface('ca.desrt.dconf.Writer');
signaller.on('Notify', (settingName) => {
if (settingName == '/org/gnome/desktop/notifications/show-banners') {
// The D-BUS signal will only tell you that the setting changed, but annoyingly
// not the value. Since we got the value on startup, assume it's just been toggled.
global.isDoNotDisturb = !global.isDoNotDisturb;
doNotDisturbMode = !doNotDisturbMode;
console.log(`do-not-disturb value has been detected as: ${global.isDoNotDisturb}`);
}
});
@ -50,4 +54,5 @@ async function initForLinux() {
module.exports = {
init,
isDoNotDisturb,
};