Opal-Estate-Pro/node_modules/grunt-contrib-watch/tasks/lib/taskrun.js
2019-09-13 11:27:52 +07:00

111 lines
3.1 KiB
JavaScript

/*
* grunt-contrib-watch
* http://gruntjs.com/
*
* Copyright (c) 2018 "Cowboy" Ben Alman, contributors
* Licensed under the MIT license.
*/
'use strict';
module.exports = function(grunt) {
// Create a TaskRun on a target
function TaskRun(target) {
this.name = target.name || 0;
this.files = target.files || [];
this._getConfig = target._getConfig;
this.options = target.options;
this.startedAt = false;
this.spawned = null;
this.changedFiles = Object.create(null);
this.spawnTaskFailure = false;
this.livereloadOnError = true;
if (typeof this.options.livereloadOnError !== 'undefined') {
this.livereloadOnError = this.options.livereloadOnError;
}
}
var getErrorCount = function() {
if (typeof grunt.fail.forever_warncount !== 'undefined') {
return grunt.fail.forever_warncount + grunt.fail.forever_errorcount;
} else {
return grunt.fail.warncount + grunt.fail.errorcount;
}
};
// Run it
TaskRun.prototype.run = function(done) {
var self = this;
// Dont run if already running
if (self.startedAt !== false) {
return;
}
// Start this task run
self.startedAt = Date.now();
// reset before each run
self.spawnTaskFailure = false;
self.errorsAndWarningsCount = getErrorCount();
// pull the tasks here in case they were changed by a watch event listener
self.tasks = self._getConfig('tasks') || [];
if (typeof self.tasks === 'string') {
self.tasks = [self.tasks];
}
// If no tasks just call done to trigger potential livereload
if (self.tasks.length < 1) {
return done();
}
if (self.options.spawn === false || self.options.nospawn === true) {
grunt.task.run(self.tasks);
done();
} else {
self.spawned = grunt.util.spawn({
// Spawn with the grunt bin
grunt: true,
// Run from current working dir and inherit stdio from process
opts: {
cwd: self.options.cwd.spawn,
stdio: 'inherit'
},
// Run grunt this process uses, append the task to be run and any cli options
args: self.tasks.concat(self.options.cliArgs || [])
}, function(err, res, code) {
self.spawnTaskFailure = (code !== 0);
if (self.options.interrupt !== true || (code !== 130 && code !== 1)) {
// Spawn is done
self.spawned = null;
done();
}
});
}
};
// When the task run has completed
TaskRun.prototype.complete = function() {
var time = Date.now() - this.startedAt;
this.startedAt = false;
if (this.spawned) {
this.spawned.kill('SIGINT');
this.spawned = null;
}
var taskFailed = this.spawnTaskFailure || (getErrorCount() > this.errorsAndWarningsCount);
this.errorsAndWarningsCount = getErrorCount();
// Trigger livereload if necessary
if (this.livereload && (this.livereloadOnError || !taskFailed)) {
this.livereload.trigger(Object.keys(this.changedFiles));
this.changedFiles = Object.create(null);
}
return time;
};
return TaskRun;
};