backoffice/node_modules/grunt-contrib-jshint/tasks/jshint.js

82 lines
2.3 KiB
JavaScript

/*
* grunt-contrib-jshint
* http://gruntjs.com/
*
* Copyright (c) 2015 "Cowboy" Ben Alman, contributors
* Licensed under the MIT license.
*/
'use strict';
module.exports = function(grunt) {
var path = require('path');
var hooker = require('hooker');
var jshint = require('./lib/jshint').init(grunt);
grunt.registerMultiTask('jshint', 'Validate files with JSHint.', function() {
var done = this.async();
// Merge task-specific and/or target-specific options with these defaults.
var options = this.options({
force: false,
reporter: null
});
// Report JSHint errors but dont fail the task
var force = options.force;
delete options.force;
// Whether to output the report to a file
var reporterOutput = options.reporterOutput;
// Hook into stdout to capture report
var output = '';
if (reporterOutput) {
hooker.hook(process.stdout, 'write', {
pre: function(out) {
output += out;
return hooker.preempt();
}
});
}
jshint.lint(this.filesSrc, options, function(results, data) {
var failed = 0;
if (results.length > 0) {
// Fail task if errors were logged except if force was set.
failed = force;
if (jshint.usingGruntReporter === true) {
var numErrors = grunt.util._.reduce(results, function(memo, result) {
return memo + (result.error ? 1 : 0);
}, 0);
var numFiles = data.length;
grunt.log.error(numErrors + ' ' + grunt.util.pluralize(numErrors, 'error/errors') + ' in ' +
numFiles + ' ' + grunt.util.pluralize(numFiles, 'file/files'));
}
} else {
if (jshint.usingGruntReporter === true && data.length > 0) {
grunt.log.ok(data.length + ' ' + grunt.util.pluralize(data.length, 'file/files') + ' lint free.');
}
}
// Write the output of the reporter if wanted
if (reporterOutput) {
hooker.unhook(process.stdout, 'write');
reporterOutput = grunt.template.process(reporterOutput);
var destDir = path.dirname(reporterOutput);
if (!grunt.file.exists(destDir)) {
grunt.file.mkdir(destDir);
}
grunt.file.write(reporterOutput, output);
grunt.log.ok('Report "' + reporterOutput + '" created.');
}
done(failed);
});
});
};