Files: f615fd0a3c6e9a30d42fa265b44af3997347103a / modules_core / app.js
1117 bytesRaw
| 1 | const fs = require('fs') |
| 2 | const h = require('../h') |
| 3 | const { Value } = require('@mmckegg/mutant') |
| 4 | const insertCss = require('insert-css') |
| 5 | |
| 6 | exports.needs = { |
| 7 | screen_view: 'first', |
| 8 | styles: 'first' |
| 9 | } |
| 10 | |
| 11 | exports.gives = { |
| 12 | app: true, |
| 13 | mcss: true |
| 14 | } |
| 15 | |
| 16 | exports.create = function (api) { |
| 17 | return { |
| 18 | app, |
| 19 | mcss: () => fs.readFileSync(__filename.replace(/js$/, 'mcss'), 'utf8') |
| 20 | } |
| 21 | |
| 22 | function app () { |
| 23 | process.nextTick(() => insertCss(api.styles())) |
| 24 | |
| 25 | var view = Value(getView()) |
| 26 | var screen = h('App', view) |
| 27 | |
| 28 | window.onhashchange = () => view.set(getView()) |
| 29 | document.body.appendChild(screen) |
| 30 | |
| 31 | window.addEventListener('error', window.onError = displayError) |
| 32 | |
| 33 | return screen |
| 34 | } |
| 35 | |
| 36 | function getView () { |
| 37 | const view = window.location.hash.substring(1) || 'tabs' |
| 38 | return api.screen_view(view) |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | function displayError (e) { |
| 43 | document.body.appendChild( |
| 44 | h('Error', [ |
| 45 | h('h1', e.message), |
| 46 | h('big', [ |
| 47 | h('code', e.filename + ':' + e.lineno) |
| 48 | ]), |
| 49 | h('pre', e.error |
| 50 | ? (e.error.stack || e.error.toString()) |
| 51 | : e.toString() |
| 52 | ) |
| 53 | ]) |
| 54 | ) |
| 55 | } |
| 56 | |
| 57 |
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