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@ar-nelson

ar-nelson/dialog.js

Created Aug 30, 2013
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node.js module that displays Zenity dialog boxes.
// zenity dialog box functions
// Adam R. Nelson
// August 2013
var spawn = require('child_process').spawn;
function appendSettings(args, settings) {
if (settings) {
if (settings.ok) {
args.push('--ok-label');
args.push(settings.ok);
}
if (settings.cancel) {
args.push('--cancel-label');
args.push(settings.cancel);
}
if (settings.title) {
args.push('--title');
args.push(settings.title);
}
}
}
// Displays a Zenity error dialog, with the text `message`. If `settings` is
// provided, it should be an object which may contain these keys:
// - title: The title of the dialog box.
// - ok: The caption of the OK button.
// If `callback` is provided, it will be called after the user clicks OK.
exports.error = function(message, settings, callback) {
var args = ['--error', '--text', message];
appendSettings(args, settings);
var child = spawn('zenity', args);
child.on('exit', function() {if (callback) callback();});
};
// Displays a Zenity question dialog, with the text `message`. If `settings` is
// provided, it should be an object which may contain these keys:
// - title: The title of the dialog box.
// - ok: The caption of the OK button.
// - cancel: The caption of the Cancel button.
// If `callback` is provided, it will be called after the user clicks a button.
// It will be passed a single argument, a boolean, which will be true if the
// user clicked OK and false if the user clicked Cancel.
exports.question = function(message, settings, callback) {
var args = ['--question', '--text', message];
appendSettings(args, settings);
var child = spawn('zenity', args);
child.on('exit', function(code) {
if (callback) callback(code === 0);
});
};
// Displays a Zenity information dialog, with the text `message`. If `settings`
// is provided, it should be an object which may contain these keys:
// - title: The title of the dialog box.
// - ok: The caption of the OK button.
// If `callback` is provided, it will be called after the user clicks OK.
exports.info = function(message, settings, callback) {
var args = ['--info', '--text', message];
appendSettings(args, settings);
var child = spawn('zenity', args);
child.on('exit', function() {if (callback) callback();});
};
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