var stripANSI = require('strip-ansi');
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var path = require('path');
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var objectAssign = require('object-assign');
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var os = require('os');
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var notifier = require('node-notifier');
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var DEFAULT_LOGO = path.join(__dirname, 'logo.png');
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var WebpackNotifierPlugin = module.exports = function(options) {
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this.options = options || {};
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this.lastBuildSucceeded = false;
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this.isFirstBuild = true;
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};
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WebpackNotifierPlugin.prototype.compileMessage = function(stats) {
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function findFirstDFS(compilation, key) {
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var match = compilation[key][0];
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if (match) {
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return match;
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}
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var children = compilation.children;
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for (var i = 0; i < children.length; ++i) {
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match = findFirstDFS(children[i], key);
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if (match) {
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return match;
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}
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}
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}
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if (this.isFirstBuild) {
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this.isFirstBuild = false;
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if (this.options.skipFirstNotification) {
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return;
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}
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}
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var error;
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if (stats.hasErrors()) {
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error = findFirstDFS(stats.compilation, 'errors');
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} else if (stats.hasWarnings() && !this.options.excludeWarnings) {
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error = findFirstDFS(stats.compilation, 'warnings');
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} else if (!this.lastBuildSucceeded || this.options.alwaysNotify) {
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this.lastBuildSucceeded = true;
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return (hasEmoji ? '✅ ' : '') + 'Build successful';
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} else {
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return;
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}
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this.lastBuildSucceeded = false;
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var message;
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if (error.module && error.module.rawRequest)
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message = error.module.rawRequest + '\n';
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var hasEmoji = this.options.emoji;
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if (error.error)
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message = (hasEmoji ? '❌ ' : '') + 'Error: ' + message + error.error.toString();
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else if (error.warning)
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message = (hasEmoji ? '⚠️ ' : '') + 'Warning: ' + message + error.warning.toString();
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else if (error.message) {
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message = (hasEmoji ? '⚠️ ' : '') + 'Warning: ' + message + error.message.toString();
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}
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return stripANSI(message);
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};
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WebpackNotifierPlugin.prototype.compilationDone = function(stats) {
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var msg = this.compileMessage(stats);
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if (msg) {
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var contentImage = ('contentImage' in this.options) ?
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this.options.contentImage : DEFAULT_LOGO;
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notifier.notify(objectAssign({
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title: 'Webpack',
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message: msg,
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contentImage: contentImage,
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icon: (os.platform() === 'win32' || os.platform() === 'linux') ? contentImage : undefined
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}, this.options));
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}
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};
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WebpackNotifierPlugin.prototype.apply = function(compiler) {
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if (compiler.hooks) {
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var plugin = { name: 'Notifier' };
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compiler.hooks.done.tap(plugin, this.compilationDone.bind(this));
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} else {
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compiler.plugin('done', this.compilationDone.bind(this));
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}
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};
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