1 | const path = require("path");
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2 | const fs = require("fs-extra");
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3 | const chalk = require("chalk");
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4 | const glob = require("glob");
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5 | const RPQueue = require("rp-queue");
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6 |
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7 | const defaultOptions = require("./defaultOptions");
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8 | const isFunction = require("lodash/isFunction");
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9 | const defaultsDeep = require("lodash/defaultsDeep");
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10 | const compile = require("./compile");
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11 | const watcher = require("./watcher");
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12 | const log = require("./logger");
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13 | const { isFile } = require("./utils");
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14 |
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15 | const success = chalk.keyword("green");
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16 |
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17 | module.exports = async function (appSrc = "src", outDir = "lib", options = {}) {
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18 | let files = new Set();
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19 | let fileTotal = 0;
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20 | let pTotal = 0;
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21 | const configFile = options.configFile;
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22 | let configFileOptions = {};
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23 |
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24 | if (configFile && fs.existsSync(path.resolve(process.cwd(), configFile))) {
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25 | configFileOptions = require(path.resolve(process.cwd(), configFile));
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26 | if (isFunction(configFileOptions)) {
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27 | configFileOptions = configFileOptions(options, options.state);
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28 | }
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29 |
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30 | delete options.configFile;
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31 | }
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32 |
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33 | options = defaultsDeep({}, configFileOptions, options);
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34 |
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35 | options = defaultOptions(options);
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36 |
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37 | options.appSrc = path.resolve(options.cwd, appSrc);
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38 | options.outDir = path.resolve(options.cwd, outDir);
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39 |
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40 | if (isFile(options.appSrc)) {
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41 | compile(options.appSrc, options);
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42 | log(success("转换完成"));
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43 | log.flush();
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44 | return;
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45 | }
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46 |
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47 | if (options.clean) {
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48 | fs.emptyDirSync(options.outDir);
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49 | }
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50 |
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51 | const startTime = Date.now();
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52 |
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53 | const fList = [];
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54 |
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55 | options.glob.forEach(patten => {
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56 | const list = glob.sync(patten, {
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57 | cwd: options.appSrc,
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58 | allowEmpty: true,
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59 | });
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60 |
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61 | fList.push(...list);
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62 | });
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63 |
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64 | files = new Set(fList);
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65 |
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66 | files = [...files];
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67 |
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68 | if (options.filter) {
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69 | files = files.filter(options.filter);
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70 | }
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71 |
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72 | fileTotal = files.length;
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73 |
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74 | log(success(`任务数:${fileTotal}`));
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75 |
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76 | RPQueue(files, {
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77 | limit: options.taskRunner,
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78 | process: file => {
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79 | const p = compile(file, options).catch(console.log);
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80 |
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81 | p.finally(() => {
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82 | const process = (++pTotal * 100) / fileTotal;
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83 | log.update(success(`转换进度:${~~process}%`));
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84 | });
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85 |
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86 | return p;
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87 | },
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88 | }).finally(() => {
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89 | log.update(success(`转换完成,耗时:${~~((Date.now() - startTime) / 1000)} 秒`));
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90 |
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91 | log.flush();
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92 |
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93 | if (options.watch) {
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94 | log("%s文件夹监听中...", success(appSrc));
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95 | watcher(options);
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96 | }
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97 | });
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98 | };
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