1 | 'use strict';
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2 |
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3 | const yaml = require('js-yaml');
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4 | const fs = require('hexo-fs');
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5 | const pathFn = require('path');
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6 | const Promise = require('bluebird');
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7 |
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8 | function configConsole(args) {
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9 | const key = args._[0];
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10 | let value = args._[1];
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11 | const self = this;
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12 |
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13 | if (!key) {
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14 | console.log(this.config);
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15 | return Promise.resolve();
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16 | }
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17 |
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18 | if (!value) {
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19 | value = getProperty(this.config, key);
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20 | if (value) console.log(value);
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21 | return Promise.resolve();
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22 | }
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23 |
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24 | const configPath = this.config_path;
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25 | const extname = pathFn.extname(configPath);
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26 |
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27 | return fs.exists(configPath).then(exist => {
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28 | if (!exist) return {};
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29 | return self.render.render({path: configPath});
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30 | }).then(config => {
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31 | if (!config) config = {};
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32 |
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33 | let result = '';
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34 |
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35 | setProperty(config, key, castValue(value));
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36 |
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37 | if (extname === '.json') {
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38 | result = JSON.stringify(config);
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39 | } else {
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40 | result = yaml.dump(config);
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41 | }
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42 |
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43 | return fs.writeFile(configPath, result);
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44 | });
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45 | }
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46 |
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47 | function getProperty(obj, key) {
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48 | const split = key.split('.');
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49 | let result = obj[split[0]];
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50 |
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51 | for (let i = 1, len = split.length; i < len; i++) {
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52 | result = result[split[i]];
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53 | }
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54 |
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55 | return result;
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56 | }
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57 |
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58 | function setProperty(obj, key, value) {
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59 | const split = key.split('.');
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60 | let cursor = obj;
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61 | let name = '';
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62 | const lastKey = split.pop();
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63 |
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64 | for (let i = 0, len = split.length; i < len; i++) {
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65 | name = split[i];
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66 | cursor = cursor[name] = cursor[name] || {};
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67 | }
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68 |
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69 | cursor[lastKey] = value;
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70 | }
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71 |
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72 | function castValue(value) {
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73 | switch (value) {
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74 | case 'true':
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75 | return true;
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76 |
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77 | case 'false':
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78 | return false;
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79 |
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80 | case 'null':
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81 | return null;
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82 |
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83 | case 'undefined':
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84 | return undefined;
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85 | }
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86 |
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87 | const num = Number(value);
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88 | if (!isNaN(num)) return num;
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89 |
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90 | return value;
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91 | }
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92 |
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93 | module.exports = configConsole;
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