1 | #!/usr/bin/env node
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2 |
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3 | var cleaner = require('./index.js'),
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4 | fs = require('fs'),
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5 | parseArgs = require('minimist'),
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6 | argv = parseArgs(process.argv.slice(2)),
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7 | filename = argv['_'][0],
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8 | inPlace = getOptAsBool(argv['in-place']),
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9 | options = {
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10 | 'break-around-comments': getOptAsBool(argv['break-around-comments']),
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11 | 'break-around-tags': getOptAsArray(argv['break-around-tags']),
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12 | 'indent': argv['indent'],
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13 | 'remove-attributes': getOptAsArray(argv['remove-attributes']),
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14 | 'remove-comments': getOptAsBool(argv['remove-comments']),
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15 | 'remove-empty-tags': getOptAsArray(argv['remove-empty-tags']),
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16 | 'remove-tags': getOptAsArray(argv['remove-tags']),
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17 | 'replace-nbsp': getOptAsBool(argv['replace-nbsp']),
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18 | 'wrap': getOptAsInt(argv['wrap']),
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19 | 'add-break-around-tags': getOptAsArray(argv['add-break-around-tags']),
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20 | 'add-remove-attributes': getOptAsArray(argv['add-remove-attributes']),
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21 | 'add-remove-tags': getOptAsArray(argv['add-remove-tags'])
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22 | };
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23 |
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24 | function getOptAsArray(opt) {
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25 | if (opt === undefined) {
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26 | return undefined;
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27 | }
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28 |
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29 | if (Array.isArray(opt)) {
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30 | return opt.map(function (o) {
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31 | return o.split(',');
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32 | }).reduce(function (prev, curr) {
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33 | return prev.concat(curr);
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34 | });
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35 | }
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36 |
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37 | return opt.split(',');
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38 | }
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39 |
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40 | function getOptAsBool(opt) {
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41 | if (opt === undefined) {
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42 | return undefined;
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43 | }
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44 |
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45 | return opt === true || opt === 'true';
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46 | }
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47 |
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48 | function getOptAsInt(opt) {
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49 | if (opt === undefined) {
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50 | return undefined;
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51 | }
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52 |
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53 | var val = parseInt(opt);
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54 |
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55 | return isNaN(val) ? undefined : val;
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56 | }
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57 |
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58 | function read(filename, callback) {
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59 | if (filename) {
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60 | return fs.readFile(filename, function (err, data) {
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61 | if (err) {
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62 | throw err;
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63 | }
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64 |
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65 | callback(data);
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66 | });
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67 | }
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68 |
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69 | process.stdin.on('data', function (data) {
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70 | callback(data);
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71 | });
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72 | }
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73 |
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74 | function write(html, filename) {
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75 | if (filename) {
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76 | return fs.writeFile(filename, html, function (err) {
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77 | if (err) {
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78 | throw err;
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79 | }
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80 | });
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81 | }
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82 |
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83 | process.stdout.write(html + '\n');
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84 | }
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85 |
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86 | read(filename, function (data) {
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87 | cleaner.clean(data, options, function (html) {
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88 | if (filename && inPlace) {
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89 | return write(html, filename);
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90 | }
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91 |
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92 | write(html);
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93 | });
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94 | });
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