/
index.js
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index.js
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var JSHINT = require('jshint').JSHINT,
minimatch = require('minimatch'),
fs = require('fs'),
async = require('async'),
glob = require('glob');
function isIgnored(file, ignores) {
return ignores.some(function(ignore) {
return minimatch(file, ignore, { matchBase: true });
});
}
var lineBreak = /\r\n|\n|\r/g;
function defaultReporter(err, file, src) {
var lines = src.split(lineBreak);
console.log([
'JSHint error at "' + file + '":' + err.line,
err.reason,
err.line + ' | ' + lines[err.line - 1],
''
].join('\n'));
}
function hintFile(file, options, callback) {
if (isIgnored(file, options.ignore)) {
return callback();
}
fs.readFile(file, 'utf8', function(err, src) {
if (err) { return callback(err); }
if (!JSHINT(src, options.config, options.globals)) {
JSHINT.errors.forEach(function(error) {
options.reporter(error, file, src);
});
callback(null, true);
} else {
callback(null, false);
}
});
}
function buildJSHint(paths, options, callback) {
if (typeof options === 'function') {
callback = options;
options = {};
}
options = options || {};
options.ignore = options.ignore || [];
options.config = options.config || {};
options.globals = options.globals || {};
options.reporter = options.reporter || defaultReporter;
if (typeof paths === 'string') {
paths = [paths];
}
var hasError = false;
function processFile(file, callback) {
hintFile(file, options, function(err, lintError) {
if (err) { return callback(err); }
hasError = hasError || lintError;
callback();
});
}
function processGlob(p, callback) {
glob(p, function(err, files) {
if (err) { return callback(err); }
async.forEach(files, processFile, callback);
});
}
async.forEach(paths, processGlob, function(err) {
if (err) { return callback(err); }
callback(null, hasError);
});
}
module.exports = buildJSHint;