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prescientmoon 2024-03-04 15:13:15 +01:00
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1
README.md
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@ -13,3 +13,4 @@ The experiments are currently organized based on the language they use:
- [Idris](./idris/) - [Idris](./idris/)
- [Typst](./typst/) - [Typst](./typst/)
- [Python](./python/) - [Python](./python/)
- [Elm](./elm/)

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elm/README.md Normal file
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# Elm
| Name | Description |
| ----------------------- | ----------------------------- |
| [todolist](./todolist/) | Basic todolist implementation |

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elm/todolist/.github/workflows/elm.yml vendored Normal file
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name: Elm
on: [push]
jobs:
deploy:
runs-on: ubuntu-latest
strategy:
matrix:
node-version: [12.x]
steps:
- name: Checkout
uses: actions/checkout@v1
- name: Use node 12
uses: actions/setup-node@v1
with:
node-version: ${{ matrix.node-version }}
- run: npm i -g elm create-elm-app
- run: elm-app build
- name: Deploy to github pages
uses: JamesIves/github-pages-deploy-action@master
env:
ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
BASE_BRANCH: master
BRANCH: gh-pages
FOLDER: build

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elm/todolist/.gitignore vendored Normal file
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# Distribution
build/
# elm-package generated files
elm-stuff
# elm-repl generated files
repl-temp-*
# Dependency directories
node_modules
# Desktop Services Store on macOS
.DS_Store

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elm/todolist/README.md Normal file
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# Elm todo app
Todo app made in 1h for getting a better understanding of the elm architecture

6
elm/todolist/elm-analyse.json Normal file
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{
"checks": {
"ExposeAll": false,
"ImportAll": false
}
}

26
elm/todolist/elm.json Normal file
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{
"type": "application",
"source-directories": ["src"],
"elm-version": "0.19.1",
"dependencies": {
"direct": {
"elm/browser": "1.0.1",
"elm/core": "1.0.2",
"elm/html": "1.0.0"
},
"indirect": {
"elm/json": "1.1.2",
"elm/time": "1.0.0",
"elm/url": "1.0.0",
"elm/virtual-dom": "1.0.2"
}
},
"test-dependencies": {
"direct": {
"elm-explorations/test": "1.0.0"
},
"indirect": {
"elm/random": "1.0.0"
}
}
}

3
elm/todolist/elmapp.config.js Normal file
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module.exports = {
homepage: "https://mateadrielrafael.github.io/elmTodolist"
};

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elm/todolist/public/index.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="x-ua-compatible" content="ie=edge" />
<meta
name="viewport"
content="width=device-width, initial-scale=1, shrink-to-fit=no"
/>
<meta name="theme-color" content="#000000" />
<!--
manifest.json provides metadata used when your web app is added to the
homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
-->
<link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
<link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico" />
<title>Elm App</title>
</head>
<body>
<noscript>
You need to enable JavaScript to run this app.
</noscript>
<div id="root"></div>
</body>
</html>

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elm/todolist/public/logo.svg Normal file
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<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
viewBox="0 0 323.141 322.95" enable-background="new 0 0 323.141 322.95" xml:space="preserve">
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fill="#34495E"
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fill="#34495E"
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fill="#34495E"
x="192.99"
y="107.392"
transform="matrix(0.7071 0.7071 -0.7071 0.7071 186.4727 -127.2386)"
width="107.676"
height="108.167"/>
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fill="#34495E"
points="323.298,143.724 323.298,0 179.573,0"/>
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fill="#34495E"
points="152.781,161.649 0,8.868 0,314.432"/>
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elm/todolist/public/manifest.json Normal file
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{
"short_name": "Elm App",
"name": "Create Elm App Sample",
"icons": [
{
"src": "favicon.ico",
"sizes": "192x192",
"type": "image/png"
}
],
"start_url": "./index.html",
"display": "standalone",
"theme_color": "#000000",
"background_color": "#ffffff"
}

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elm/todolist/src/Main.elm Normal file
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module Main exposing (..)
import Browser
import Html exposing (..)
import Html.Attributes exposing (..)
import Html.Events exposing (..)
-- HELPER TYPES
type alias Todo =
{ done : Bool
, text : String
, id : Int
}
---- MODEL ----
type alias Model =
{ todos : List Todo
, lastId : Int
, nextTodoText : String
}
init : Model
init =
Model [] 0 ""
---- UPDATE ----
type Msg
= AddTodo
| DeleteTodo Int
| ToggleTodoCompletion Int
| SetNextTodoText String
update : Msg -> Model -> Model
update message model =
case message of
AddTodo ->
if model.nextTodoText == "" then
model
else
let
id =
model.lastId + 1
text =
model.nextTodoText
in
{ model | lastId = id, todos = Todo False text id :: model.todos }
DeleteTodo id ->
{ model | todos = List.filter ((/=) id << .id) model.todos }
ToggleTodoCompletion id ->
{ model
| todos =
List.map
(\todo ->
if todo.id == id then
{ todo | done = not todo.done }
else
todo
)
model.todos
}
SetNextTodoText text ->
{ model | nextTodoText = text }
---- VIEW ----
view : Model -> Html Msg
view model =
div [ class "container" ]
[ header model
, div [ class "todos" ] <|
List.map
todoView
model.todos
]
-- HEADER
header : Model -> Html Msg
header _ =
div [ class "header" ]
[ button
[ class "btn"
, onClick AddTodo
]
[ text "add todo" ]
, input
[ placeholder "todo text"
, onInput SetNextTodoText
, class "todoTextInput"
]
[]
]
-- _TODO VIEW
todoClasses : Todo -> String
todoClasses todo =
"todo"
++ (if todo.done then
" completed"
else
""
)
todoView : Todo -> Html Msg
todoView todo =
div [ class <| todoClasses todo ]
[ div [ class "todoCompleted" ]
[ input
[ checked todo.done
, type_ "checkbox"
, class "todoCheckbox"
, onCheck <| \_ -> ToggleTodoCompletion todo.id
]
[]
]
, div [ class "todoText" ] [ text todo.text ]
, button
[ class "btn"
, onClick <| DeleteTodo todo.id
]
[ text "Delete todo" ]
]
---- PROGRAM ----
main : Program () Model Msg
main =
Browser.sandbox
{ view = view
, init = init
, update = update
}

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elm/todolist/src/index.js Normal file
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import './main.css';
import { Elm } from './Main.elm';
import * as serviceWorker from './serviceWorker';
Elm.Main.init({
node: document.getElementById('root')
});
// If you want your app to work offline and load faster, you can change
// unregister() to register() below. Note this comes with some pitfalls.
// Learn more about service workers: https://bit.ly/CRA-PWA
serviceWorker.unregister();

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elm/todolist/src/main.css Normal file
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/*
elm-hot creates an additional div wrapper around the app to make HMR possible.
This could break styling in development mode if you are using Elm UI.
More context in the issue:
https://github.com/halfzebra/create-elm-app/issues/320
*/
[data-elm-hot="true"] {
height: inherit;
}
:root {
--secondary: #009fb7;
--primary: #1a213b;
--on-secondary: #eff1f4;
--disabled: #555555;
}
body {
font-family: "Source Sans Pro", "Trebuchet MS", "Lucida Grande",
"Bitstream Vera Sans", "Helvetica Neue", sans-serif;
margin: 0;
background: var(--primary);
color: var(--on-secondary);
}
h1 {
font-size: 30px;
}
.header {
display: flex;
}
.btn {
background-color: var(--secondary);
color: var(--on-secondary);
padding: 1rem;
margin: 1rem;
border: none;
}
input {
outline: none;
}
.todos {
display: flex;
flex-direction: column;
min-height: 67vh;
border: 1px solid var(--secondary);
}
.todo {
transition: filter 0.5s;
background: var(--primary);
display: flex;
}
.todo:hover {
filter: brightness(1.4);
}
.todo.completed {
color: var(--disabled);
text-decoration: line-through;
}
.todo.completed > .btn {
color: var(--disabled);
}
.todo > * {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
.todoText {
justify-content: flex-start;
flex-direction: row;
flex-grow: 1;
}
.todoCompleted {
margin: 1rem;
}
.todoTextInput {
background: var(--primary);
border: 1px var(--secondary) solid;
margin: 1rem;
padding: 2px;
box-sizing: border-box;
color: var(--on-secondary);
font-size: 1.5rem;
transition: filter 0.5s;
}
.todoTextInput:focus {
filter: brightness(1.4);
}
.todoCheckbox {
width: 1rem;
height: 1rem;
background: var(--secondary);
}

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elm/todolist/src/serviceWorker.js Normal file
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// This optional code is used to register a service worker.
// register() is not called by default.
// This lets the app load faster on subsequent visits in production, and gives
// it offline capabilities. However, it also means that developers (and users)
// will only see deployed updates on subsequent visits to a page, after all the
// existing tabs open on the page have been closed, since previously cached
// resources are updated in the background.
// To learn more about the benefits of this model and instructions on how to
// opt-in, read https://bit.ly/CRA-PWA
const isLocalhost = Boolean(
window.location.hostname === 'localhost' ||
// [::1] is the IPv6 localhost address.
window.location.hostname === '[::1]' ||
// 127.0.0.1/8 is considered localhost for IPv4.
window.location.hostname.match(
/^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
)
);
export function register(config) {
if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
// The URL constructor is available in all browsers that support SW.
const publicUrl = new URL(process.env.PUBLIC_URL, window.location.href);
if (publicUrl.origin !== window.location.origin) {
// Our service worker won't work if PUBLIC_URL is on a different origin
// from what our page is served on. This might happen if a CDN is used to
// serve assets; see https://github.com/facebook/create-react-app/issues/2374
return;
}
window.addEventListener('load', () => {
const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
if (isLocalhost) {
// This is running on localhost. Let's check if a service worker still exists or not.
checkValidServiceWorker(swUrl, config);
// Add some additional logging to localhost, pointing developers to the
// service worker/PWA documentation.
navigator.serviceWorker.ready.then(() => {
console.log(
'This web app is being served cache-first by a service ' +
'worker. To learn more, visit https://bit.ly/CRA-PWA'
);
});
} else {
// Is not localhost. Just register service worker
registerValidSW(swUrl, config);
}
});
}
}
function registerValidSW(swUrl, config) {
navigator.serviceWorker
.register(swUrl)
.then(registration => {
registration.onupdatefound = () => {
const installingWorker = registration.installing;
if (installingWorker == null) {
return;
}
installingWorker.onstatechange = () => {
if (installingWorker.state === 'installed') {
if (navigator.serviceWorker.controller) {
// At this point, the updated precached content has been fetched,
// but the previous service worker will still serve the older
// content until all client tabs are closed.
console.log(
'New content is available and will be used when all ' +
'tabs for this page are closed. See https://bit.ly/CRA-PWA.'
);
// Execute callback
if (config && config.onUpdate) {
config.onUpdate(registration);
}
} else {
// At this point, everything has been precached.
// It's the perfect time to display a
// "Content is cached for offline use." message.
console.log('Content is cached for offline use.');
// Execute callback
if (config && config.onSuccess) {
config.onSuccess(registration);
}
}
}
};
};
})
.catch(error => {
console.error('Error during service worker registration:', error);
});
}
function checkValidServiceWorker(swUrl, config) {
// Check if the service worker can be found. If it can't reload the page.
fetch(swUrl)
.then(response => {
// Ensure service worker exists, and that we really are getting a JS file.
const contentType = response.headers.get('content-type');
if (
response.status === 404 ||
(contentType != null && contentType.indexOf('javascript') === -1)
) {
// No service worker found. Probably a different app. Reload the page.
navigator.serviceWorker.ready.then(registration => {
registration.unregister().then(() => {
window.location.reload();
});
});
} else {
// Service worker found. Proceed as normal.
registerValidSW(swUrl, config);
}
})
.catch(() => {
console.log(
'No internet connection found. App is running in offline mode.'
);
});
}
export function unregister() {
if ('serviceWorker' in navigator) {
navigator.serviceWorker.ready.then(registration => {
registration.unregister();
});
}
}