/*
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* grunt-contrib-copy
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* http://gruntjs.com/
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*
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* Copyright (c) 2016 Chris Talkington, contributors
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* Licensed under the MIT license.
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* https://github.com/gruntjs/grunt-contrib-copy/blob/master/LICENSE-MIT
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*/
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'use strict';
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module.exports = function(grunt) {
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var path = require('path');
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var fs = require('fs');
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var chalk = require('chalk');
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var fileSyncCmp = require('file-sync-cmp');
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var isWindows = process.platform === 'win32';
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grunt.registerMultiTask('copy', 'Copy files.', function() {
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var options = this.options({
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encoding: grunt.file.defaultEncoding,
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// processContent/processContentExclude deprecated renamed to process/noProcess
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processContent: false,
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processContentExclude: [],
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timestamp: false,
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mode: false
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});
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var copyOptions = {
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encoding: options.encoding,
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process: options.process || options.processContent,
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noProcess: options.noProcess || options.processContentExclude
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};
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var detectDestType = function(dest) {
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if (grunt.util._.endsWith(dest, '/')) {
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return 'directory';
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} else {
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return 'file';
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}
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};
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var unixifyPath = function(filepath) {
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if (isWindows) {
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return filepath.replace(/\\/g, '/');
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} else {
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return filepath;
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}
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};
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var syncTimestamp = function (src, dest) {
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var stat = fs.lstatSync(src);
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if (path.basename(src) !== path.basename(dest)) {
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return;
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}
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if (stat.isFile() && !fileSyncCmp.equalFiles(src, dest)) {
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return;
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}
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var fd = fs.openSync(dest, isWindows ? 'r+' : 'r');
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fs.futimesSync(fd, stat.atime, stat.mtime);
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fs.closeSync(fd);
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};
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var isExpandedPair;
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var dirs = {};
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var tally = {
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dirs: 0,
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files: 0
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};
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this.files.forEach(function(filePair) {
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isExpandedPair = filePair.orig.expand || false;
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filePair.src.forEach(function(src) {
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src = unixifyPath(src);
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var dest = unixifyPath(filePair.dest);
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if (detectDestType(dest) === 'directory') {
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dest = isExpandedPair ? dest : path.join(dest, src);
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}
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if (grunt.file.isDir(src)) {
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grunt.verbose.writeln('Creating ' + chalk.cyan(dest));
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grunt.file.mkdir(dest);
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if (options.mode !== false) {
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fs.chmodSync(dest, (options.mode === true) ? fs.lstatSync(src).mode : options.mode);
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}
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if (options.timestamp) {
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dirs[dest] = src;
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}
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tally.dirs++;
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} else {
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grunt.verbose.writeln('Copying ' + chalk.cyan(src) + ' -> ' + chalk.cyan(dest));
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grunt.file.copy(src, dest, copyOptions);
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syncTimestamp(src, dest);
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if (options.mode !== false) {
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fs.chmodSync(dest, (options.mode === true) ? fs.lstatSync(src).mode : options.mode);
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}
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tally.files++;
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}
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});
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});
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if (options.timestamp) {
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Object.keys(dirs).sort(function (a, b) {
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return b.length - a.length;
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}).forEach(function (dest) {
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syncTimestamp(dirs[dest], dest);
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});
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}
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if (tally.dirs) {
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grunt.log.write('Created ' + chalk.cyan(tally.dirs.toString()) + (tally.dirs === 1 ? ' directory' : ' directories'));
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}
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if (tally.files) {
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grunt.log.write((tally.dirs ? ', copied ' : 'Copied ') + chalk.cyan(tally.files.toString()) + (tally.files === 1 ? ' file' : ' files'));
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}
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grunt.log.writeln();
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});
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};
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