Created
October 27, 2018 12:01
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All the things Example
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| const util = require('util') | |
| const fs = require('fs') | |
| const exec = util.promisify(require('child_process').exec) | |
| const { split, compose, trim, composeK } = require('ramda') | |
| const { createElement } = require('react') | |
| const ReactDOMServer = require('react-dom/server') | |
| const { List } = require('react-virtualized') | |
| const Task = require('data.task') | |
| const c = composeK | |
| const cat = file => | |
| new Task((reject, resolve) => | |
| exec(`cat ${file}`) | |
| .then(({ stdout }) => resolve(stdout)) | |
| .catch(reject) | |
| ) | |
| const VList = rowRenderer => list => | |
| Task.of( | |
| createElement( | |
| List, | |
| { | |
| rowCount: list.length, | |
| height: 200, | |
| rowHeight: 30, | |
| width: 200, | |
| rowRenderer: rowRenderer(list) | |
| }, | |
| null | |
| ) | |
| ) | |
| const addClass = className => element => ({ | |
| ...element, | |
| props: { | |
| ...element.props, | |
| className: (element.props.className || '') + ' ' + className | |
| } | |
| }) | |
| const div = ({ key, style, content }) => | |
| createElement('div', { key, style }, content) | |
| const rowRenderer = element => list => ({ | |
| key, | |
| style, | |
| index | |
| }) => element({ key, style, content: list[index] }) | |
| const toArray = text => | |
| Task.of( | |
| compose( | |
| split('\n'), | |
| trim | |
| )(text) | |
| ) | |
| const indexHtml = content => | |
| `<html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible"> | |
| <link rel="stylesheet" href="https://unpkg.com/tachyons/css/tachyons.min.css"/> | |
| <title></title> | |
| </head> | |
| <style> | |
| .bg-blue { | |
| background-color: #2e8ccf; | |
| } | |
| .bg-orange { | |
| background-color: #b4881d; | |
| } | |
| </style> | |
| <body class="sans-serif ma2" style="background-color:#194455"> | |
| ${content} | |
| </body> | |
| </html>` | |
| const genHtml = data => | |
| Task.of( | |
| compose( | |
| data => fs.writeFileSync('./index.html', data) || data, | |
| indexHtml, | |
| ReactDOMServer.renderToString | |
| )(data) | |
| ) | |
| const blueRow = rowRenderer( | |
| compose( | |
| addClass('white'), | |
| addClass('bg-blue'), | |
| addClass('pa2'), | |
| addClass('bb'), | |
| div | |
| ) | |
| ) | |
| const allTheThings = c(genHtml, VList(blueRow), toArray, cat) | |
| allTheThings('sample.txt').fork(console.error, console.log) |
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