1 | const fs = require('fs');
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2 | const ini = require('ini');
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3 | const chalk = require('chalk');
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4 | const process = require('./process');
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5 |
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6 | const { NRMRC, NPMRC, REGISTRY, REGISTRIES } = require('./constants');
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7 |
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8 | async function readFile(file) {
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9 | return new Promise(resolve => {
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10 | if (!fs.existsSync(file)) {
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11 | resolve({});
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12 | } else {
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13 | try {
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14 | const content = ini.parse(fs.readFileSync(file, 'utf-8'));
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15 | resolve(content);
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16 | } catch (error) {
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17 | exit(error);
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18 | }
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19 | }
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20 | });
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21 | }
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22 |
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23 | async function writeFile(path, content) {
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24 | return new Promise(resolve => {
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25 | try {
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26 | fs.writeFileSync(path, ini.stringify(content));
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27 | resolve();
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28 | } catch (error) {
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29 | exit(error);
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30 | }
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31 | });
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32 | }
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33 |
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34 | function padding(message = '', before = 1, after = 1) {
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35 | return new Array(before).fill(' ').join('') + message + new Array(after).fill(' ').join('');
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36 | }
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37 |
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38 | function printSuccess(message) {
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39 | console.log(chalk.bgGreenBright(padding('SUCCESS')) + ' ' + message);
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40 | }
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41 |
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42 | function printError(error) {
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43 | console.error(chalk.bgRed(padding('ERROR')) + ' ' + chalk.red(error));
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44 | }
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45 |
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46 | function printMessages(messages) {
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47 | for (const message of messages) {
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48 | console.log(message);
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49 | }
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50 | }
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51 |
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52 | function geneDashLine(message, length) {
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53 | const finalMessage = new Array(Math.max(2, length - message.length + 2)).join('-');
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54 | return padding(chalk.dim(finalMessage));
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55 | }
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56 |
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57 | function isLowerCaseEqual(str1, str2) {
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58 | if (str1 && str2) {
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59 | return str1.toLowerCase() === str2.toLowerCase();
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60 | } else {
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61 | return !str1 && !str2;
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62 | }
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63 | }
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64 |
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65 | async function getCurrentRegistry() {
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66 | const npmrc = await readFile(NPMRC);
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67 | return npmrc[REGISTRY];
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68 | }
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69 |
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70 | async function getRegistries() {
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71 | const customRegistries = await readFile(NRMRC);
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72 | return Object.assign({}, REGISTRIES, customRegistries);
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73 | }
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74 |
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75 | async function isRegistryNotFound(name, printErr = true) {
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76 | const registries = await getRegistries();
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77 | if (!Object.keys(registries).includes(name)) {
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78 | printErr && printError(`The registry '${name}' is not found.`);
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79 | return true;
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80 | }
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81 | return false;
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82 | }
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83 |
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84 | async function isInternalRegistry(name, handle) {
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85 | if (Object.keys(REGISTRIES).includes(name)) {
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86 | handle && printError(`You cannot ${handle} the nrm internal registry.`);
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87 | return true;
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88 | }
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89 | return false;
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90 | }
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91 |
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92 | function exit(error) {
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93 | error && printError(error);
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94 | process.exit(1);
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95 | }
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96 |
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97 | module.exports = {
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98 | exit,
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99 | geneDashLine,
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100 | printError,
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101 | printSuccess,
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102 | printMessages,
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103 | isLowerCaseEqual,
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104 | readFile,
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105 | writeFile,
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106 | getRegistries,
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107 | getCurrentRegistry,
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108 | isRegistryNotFound,
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109 | isInternalRegistry,
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110 | };
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