40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
var _ = require('lodash');
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var resolve = require('path').resolve;
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var root = resolve(__dirname, '..');
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var simpleGit = require('simple-git')(root);
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var diff = require('bluebird').promisify(simpleGit.diff, simpleGit);
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module.exports = function (grunt) {
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grunt.registerTask(
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'lintStagedFiles',
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'Run staged files through JSHint/JSCS',
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function () {
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diff(['--name-only', '--cached'])
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.then(function (files) {
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// match these patterns
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var patterns = grunt.config.get('eslint.source.files.src');
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if (!patterns) grunt.fail.warn('eslint file pattern is not defined');
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files = files.split('\n').filter(Boolean)
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.map(function (file) {
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return resolve(root, file);
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})
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.filter(function (file) {
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return grunt.file.isMatch(patterns, file);
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});
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grunt.log.ok('Staged files to lint: ' + files.length);
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if (!_.size(files)) return;
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grunt.config.set('eslint.staged.files.src', files);
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grunt.task.run(['eslint:staged']);
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})
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.nodeify(this.async());
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}
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);
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};
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