Nathan myobie
myobie
/ create-state.ts
Last active
July 2, 2020 11:20
Make a little state object which can be updated through Immer's produce
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| import produce, { Draft, Immutable } from 'immer' | |
| type Updater<S> = (state: Draft<S>) => void | S | |
| type UpdateCallback<S> = (state: Immutable<S>) => void | |
| type State<T> = { | |
| current: Immutable<T>; | |
| update: (updater: Updater<T>) => void; | |
| onUpdate: (cb: UpdateCallback<T>) => void; | |
| } |
myobie
/ .gitignore
Last active
June 5, 2020 07:13
Download and compile libsodium to wasm using wasi-sdk
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| /tmp/ | |
| /lib/ |
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| /src/ | |
| /tmp/ |
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| on: [push] | |
| jobs: | |
| lint-and-test: | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| matrix: | |
| os: | |
| - ubuntu-latest | |
| - macos-latest |
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| export function nextTick<O> (cb: () => O | Promise<O>): Promise<O> { | |
| return new Promise((resolve, reject) => { | |
| requestAnimationFrame(() => { | |
| Promise.resolve(cb()) | |
| .then(value => resolve(value)) | |
| .catch(e => reject(e)) | |
| }) | |
| }) | |
| } |
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| def generate_id do | |
| result = | |
| Ecto.UUID.generate() | |
| |> String.replace(~r/-+/, "") | |
| |> Base.decode16(case: :lower) | |
| case result do | |
| :error -> | |
| throw("Something went wrong generating a uuid") |
myobie
/ random_test.exs
Created
April 27, 2020 13:25
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| defmodule Example.RandomTest do | |
| use ExUnit.Case | |
| test "loads wasm file" do | |
| {:ok, bytes} = File.read("priv/vendor/needs-random.wasm") | |
| {:ok, agent} = Agent.start_link(fn -> nil end) | |
| {:ok, instance} = | |
| Wasmex.start_link(%{ |
myobie
/ headless.js
Created
April 20, 2020 15:57
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| const handler = require('serve-handler') | |
| const { createServer } = require('http') | |
| const launcher = require('chrome-launcher') | |
| const remoteInterface = require('chrome-remote-interface') | |
| let exitStatus = 0 | |
| const baseURL = 'http://localhost:6000' | |
| const server = createServer((request, response) => { |
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| // Fake immer | |
| /** @template T */ | |
| export class State { | |
| /** @typedef {function(T):void} Callback */ | |
| /** @typedef {function(): T} InitialValueFactory */ | |
| /** | |
| * @param {T | InitialValueFactory} initialValue | |
| */ |
myobie
/ dropzone.js
Last active
April 15, 2020 11:32
Gives one a div which will overlay the page when a file is dragged onto the window and lets one specify a callback which will receive the files which were dropped if any (using a new as-of-yet-unpublished state library)
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| import { html, css, globalCSS } from './html.js' | |
| import { State } from './state.js' | |
| const isDraggingOver = new State(false) | |
| let runOnce = false | |
| isDraggingOver.onUpdate(newState => { | |
| const root = document.documentElement | |
| const dropzoneDisplay = newState ? 'block' : 'none' | |
| root.style.setProperty('--dropzone-display', dropzoneDisplay) |