| 18 | }; |
| 19 | |
| 20 | async function handler(options: Config) { |
| 21 | try { |
| 22 | const { |
| 23 | url, |
| 24 | match, |
| 25 | selector, |
| 26 | maxPagesToCrawl: maxPagesToCrawlStr, |
| 27 | outputFileName, |
| 28 | } = options; |
| 29 | |
| 30 | // @ts-ignore |
| 31 | const maxPagesToCrawl = parseInt(maxPagesToCrawlStr, 10); |
| 32 | |
| 33 | let config: Config = { |
| 34 | url, |
| 35 | match, |
| 36 | selector, |
| 37 | maxPagesToCrawl, |
| 38 | outputFileName, |
| 39 | }; |
| 40 | |
| 41 | if (!config.url || !config.match || !config.selector) { |
| 42 | const questions = []; |
| 43 | |
| 44 | if (!config.url) { |
| 45 | questions.push({ |
| 46 | type: "input", |
| 47 | name: "url", |
| 48 | message: messages.url, |
| 49 | }); |
| 50 | } |
| 51 | |
| 52 | if (!config.match) { |
| 53 | questions.push({ |
| 54 | type: "input", |
| 55 | name: "match", |
| 56 | message: messages.match, |
| 57 | }); |
| 58 | } |
| 59 | |
| 60 | if (!config.selector) { |
| 61 | questions.push({ |
| 62 | type: "input", |
| 63 | name: "selector", |
| 64 | message: messages.selector, |
| 65 | }); |
| 66 | } |
| 67 | |
| 68 | const answers = await inquirer.prompt(questions); |
| 69 | |
| 70 | config = { |
| 71 | ...config, |
| 72 | ...answers, |
| 73 | }; |
| 74 | } |
| 75 | |
| 76 | await crawl(config); |
| 77 | await write(config); |