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