52 lines
1.5 KiB
JavaScript
52 lines
1.5 KiB
JavaScript
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const inquirer = require('inquirer');
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const fs = require('fs');
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const path = require('path');
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const { src } = require('../constants');
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const axios = require('axios');
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const cheerio = require('cheerio');
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const problems = fs
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.readFileSync(path.join(__dirname, '..', 'readme.md'))
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.toString()
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.match(/^- \[.] (?:\[(.*)\]|(.*))/gm)
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.map(res => {
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const sanitised = res.substring(8).replace('[', '').replace(']', '');
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return sanitised.match(/[0-9]* - (.*)/)[1];
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});
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inquirer
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.prompt([
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{
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name: 'problemNumber',
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message: 'Which problem would you like to solve?',
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type: 'number',
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validate: input =>
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parseInt(input) > 100
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? 'Please make sure you choose a number between 1 and 100!'
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: true
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}
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])
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.then(async ({ problemNumber }) => {
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const problemName = problems[problemNumber - 1];
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// Fetch the problem data off of projecteuler.net
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axios.get(`https://projecteuler.net/problem=${problemNumber}`).then(({ data }) => {
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const $ = cheerio.load(data);
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const problemContent = $('.problem_content')
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.text()
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.trim()
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.split('\n')
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.map(r => `// ${r}`)
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.join('\n');
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fs.writeFileSync(
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path.join(src, `${problemNumber} - ${problemName}.ts`),
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`${problemContent}
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export = {};
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// Output
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console.log();`
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);
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});
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});
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