1 | var fs = require('fs');
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2 | var path = require('path');
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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9 |
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10 |
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11 | function copydirSync(from, to, options) {
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12 | if (typeof options === 'function') {
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13 | options = {
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14 | filter: options
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15 | };
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16 | }
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17 | if(typeof options === 'undefined') options = {};
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18 | if(typeof options.cover === 'undefined') {
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19 | options.cover = true;
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20 | }
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21 | options.filter = typeof options.filter === 'function' ? options.filter : function(state, filepath, filename) {
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22 | return options.filter;
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23 | };
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24 | var stats = fs.lstatSync(from);
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25 | var statsname = stats.isDirectory() ? 'directory' :
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26 | stats.isFile() ? 'file' :
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27 | stats.isSymbolicLink() ? 'symbolicLink' :
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28 | '';
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29 | var valid = options.filter(statsname, from, path.dirname(from), path.basename(from));
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30 |
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31 | if (statsname === 'directory' || statsname === 'symbolicLink') {
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32 |
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33 | if(valid) {
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34 | try {
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35 | fs.statSync(to);
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36 | } catch(err) {
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37 | if(err.code === 'ENOENT') {
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38 | fs.mkdirSync(to);
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39 | options.debug && console.log('>> ' + to);
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40 | } else {
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41 | throw err;
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42 | }
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43 | }
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44 | rewriteSync(to, options, stats);
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45 | if (statsname != 'symbolicLink')
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46 | listDirectorySync(from, to, options);
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47 | }
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48 | } else if(stats.isFile()) {
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49 |
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50 | if(valid) {
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51 | if(options.cover) {
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52 | writeFileSync(from, to, options, stats);
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53 | } else {
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54 | try {
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55 | fs.statSync(to);
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56 | } catch(err) {
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57 | if(err.code === 'ENOENT') {
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58 | writeFileSync(from, to, options, stats);
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59 | } else {
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60 | throw err;
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61 | }
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62 | }
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63 | }
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64 | }
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65 | } else {
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66 | throw new Error('stats invalid: '+ from);
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67 | }
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68 | };
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69 |
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70 | function listDirectorySync(from, to, options) {
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71 | var files = fs.readdirSync(from);
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72 | copyFromArraySync(files, from, to, options);
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73 | }
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74 |
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75 | function copyFromArraySync(files, from, to, options) {
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76 | if(files.length === 0) return true;
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77 | var f = files.shift();
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78 | copydirSync(path.join(from, f), path.join(to, f), options);
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79 | copyFromArraySync(files, from, to, options);
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80 | }
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81 |
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82 | function writeFileSync(from, to, options, stats) {
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83 | fs.writeFileSync(to, fs.readFileSync(from, 'binary'), 'binary');
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84 | options.debug && console.log('>> ' + to);
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85 | rewriteSync(to, options, stats);
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86 | }
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87 |
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88 | function rewriteSync(f, options, stats, callback) {
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89 | if(options.cover) {
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90 | var mode = options.mode === true ? stats.mode : options.mode;
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91 | var utimes = options.utimes === true ? {
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92 | atime: stats.atime,
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93 | mtime: stats.mtime
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94 | } : options.utimes;
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95 | mode && fs.chmodSync(f, mode);
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96 | utimes && fs.utimesSync(f, utimes.atime, utimes.mtime);
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97 | }
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98 | return true;
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99 | }
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100 |
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101 | module.exports = copydirSync;
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