/*
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* grunt-contrib-clean
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* https://gruntjs.com/
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*
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* Copyright (c) 2016 Tim Branyen, contributors
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* Licensed under the MIT license.
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*/
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'use strict';
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var async = require('async');
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var rimraf = require('rimraf');
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module.exports = function(grunt) {
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function clean(filepath, options, done) {
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if (!grunt.file.exists(filepath)) {
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return done();
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}
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// Only delete cwd or outside cwd if --force enabled. Be careful, people!
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if (!options.force) {
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if (grunt.file.isPathCwd(filepath)) {
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grunt.verbose.error();
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grunt.fail.warn('Cannot delete the current working directory.');
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return done();
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} else if (!grunt.file.isPathInCwd(filepath)) {
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grunt.verbose.error();
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grunt.fail.warn('Cannot delete files outside the current working directory.');
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return done();
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}
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}
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grunt.verbose.writeln((options['no-write'] ? 'Not actually cleaning ' : 'Cleaning ') + filepath + '...');
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// Actually delete. Or not.
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if (options['no-write']) {
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return done();
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}
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rimraf(filepath, function (err) {
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if (err) {
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grunt.log.error();
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grunt.fail.warn('Unable to delete "' + filepath + '" file (' + err.message + ').', err);
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}
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done();
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});
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}
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grunt.registerMultiTask('clean', 'Clean files and folders.', function() {
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// Merge task-specific and/or target-specific options with these defaults.
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var options = this.options({
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force: grunt.option('force') === true,
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'no-write': grunt.option('no-write') === true
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});
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var done = this.async();
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// Clean specified files / dirs.
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var files = this.filesSrc;
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async.eachSeries(files, function (filepath, cb) {
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clean(filepath, options, cb);
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}, function (err) {
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grunt.log.ok(files.length + ' ' + grunt.util.pluralize(files.length, 'path/paths') + ' cleaned.');
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done(err);
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});
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});
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};
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