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Signed-off-by: Shaw Summa <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,178 +1,7 @@ | ||
| <script lang="js"> | ||
| import 'xterm/css/xterm.css'; | ||
| import { onMount } from 'svelte'; | ||
| import * as xterm from 'xterm'; | ||
| import * as fit from 'xterm-addon-fit'; | ||
| let terminalElement; | ||
| let terminalController; | ||
| let termFit; | ||
| const thens = []; | ||
| const comp = new Worker(new URL('../lib/wcomp.js', import.meta.url)); | ||
| const unmap = (c) => { | ||
| if (c === '\n') { | ||
| return '\r\n'; | ||
| } else { | ||
| return c; | ||
| } | ||
| }; | ||
| const lua = (args) => new Promise(async (ok, err) => { | ||
| const inexists = new SharedArrayBuffer(4); | ||
| const inbuf = new SharedArrayBuffer(4); | ||
| const wait = new SharedArrayBuffer(4); | ||
| const ret = new SharedArrayBuffer(65536); | ||
| const worker = new Worker(new URL('../lib/wlua.js', import.meta.url)); | ||
| const number = thens.length; | ||
| thens.push((buf) => { | ||
| const len = buf.byteLength; | ||
| new Uint8Array(ret).set(new Uint8Array(buf)); | ||
| const w32 = new Int32Array(wait); | ||
| w32[0] = len | ||
| Atomics.notify(w32, 0, 1); | ||
| }); | ||
| worker.onmessage = async ({data}) => { | ||
| switch (data.type) { | ||
| case 'got-stdin': { | ||
| Atomics.notify() | ||
| break; | ||
| } | ||
| case 'stdout': { | ||
| terminalController.write(unmap(data.stdout)); | ||
| break; | ||
| } | ||
| case 'stderr': { | ||
| terminalController.write(unmap(data.stdout)); | ||
| break; | ||
| } | ||
| case 'exit-err': { | ||
| err(); | ||
| break; | ||
| } | ||
| case 'exit-ok': { | ||
| ok(); | ||
| break; | ||
| } | ||
| case 'comp': { | ||
| comp.postMessage({ | ||
| type: 'comp', | ||
| number: number, | ||
| input: data.input, | ||
| }); | ||
| break; | ||
| } | ||
| case 'get-buffer': { | ||
| worker.postMessage({ | ||
| type: 'buffer', | ||
| ret: ret, | ||
| wait: wait, | ||
| inbuf: inbuf, | ||
| }); | ||
| break; | ||
| } | ||
| case 'get-args': { | ||
| worker.postMessage({ | ||
| type: 'args', | ||
| args: args, | ||
| }); | ||
| break; | ||
| } | ||
| } | ||
| }; | ||
| const inArray = []; | ||
| const i32buf = new Int32Array(inbuf); | ||
| const i32exists = new Int32Array(inexists); | ||
| terminalController.onData((data) => { | ||
| for (const c of data) { | ||
| inArray.push(c.charCodeAt(0)); | ||
| Atomics.notify(i32exists, 0, 1); | ||
| } | ||
| }); | ||
| while (true) { | ||
| if (inArray.length === 0) { | ||
| await Atomics.waitAsync(i32exists, 0, 0).value; | ||
| } | ||
| i32buf[0] = inArray.shift(); | ||
| Atomics.notify(i32buf, 0, 1); | ||
| await Atomics.waitAsync(i32buf, 0, i32buf[0]).value; | ||
| } | ||
| }); | ||
| const loop = async () => { | ||
| await lua(['--repl']); | ||
| // while (true) { | ||
| // const res = await rl.read('$ '); | ||
| // for (const {type, name, suffix} of parse(res).commands) { | ||
| // if (type === 'SimpleCommand') { | ||
| // switch (name) { | ||
| // case 'lua': { | ||
| // const args = []; | ||
| // for (const obj of suffix) { | ||
| // if (obj.type == 'Word') { | ||
| // args.push(obj.text); | ||
| // } else { | ||
| // console.log(obj); | ||
| // } | ||
| // } | ||
| // await lua(args); | ||
| // break; | ||
| // } | ||
| // } | ||
| // } | ||
| // } | ||
| // } | ||
| }; | ||
| const initalizeXterm = async() => { | ||
| // const rl = new Readline(); | ||
| terminalController = new xterm.Terminal(); | ||
| termFit = new fit.FitAddon(); | ||
| // terminalController.loadAddon(rl); | ||
| terminalController.loadAddon(termFit); | ||
| terminalController.open(terminalElement); | ||
| termFit.fit(); | ||
| await new Promise((ok, err) => { | ||
| comp.onmessage = ({data}) => { | ||
| switch (data.type) { | ||
| case 'result': { | ||
| thens[data.number](data.output); | ||
| break; | ||
| } | ||
| case 'ready': { | ||
| ok(); | ||
| break; | ||
| } | ||
| } | ||
| }; | ||
| }); | ||
| loop(); | ||
| }; | ||
| onMount(async () => { | ||
| initalizeXterm(); | ||
| setInterval(handleTermResize, 500); | ||
| }); | ||
| const handleTermResize = () => { | ||
| if (termFit) { | ||
| termFit.fit(); | ||
| } | ||
| }; | ||
| <script> | ||
| import New from "./New.svelte"; | ||
| import Term from "./Term.svelte"; | ||
| </script> | ||
|
|
||
| <style> | ||
| .terminal { | ||
| height: 100%; | ||
| } | ||
| </style> | ||
| <div | ||
| class="terminal" | ||
| bind:this="{terminalElement}" | ||
| /> | ||
| <!-- <Term/> --> | ||
| <New/> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| <script> | ||
| import { onMount } from "svelte"; | ||
| import { repl } from '../lib/repl.js'; | ||
| let data = ''; | ||
| let src = ''; | ||
| const obj = repl({ | ||
| putchar: (str) => { | ||
| data += str; | ||
| } | ||
| }); | ||
| const key = (event) => { | ||
| if (event.key === 'Enter') { | ||
| obj.input(src + '\n'); | ||
| src = ''; | ||
| } | ||
| }; | ||
| onMount(() => { | ||
| obj.start(); | ||
| }); | ||
| </script> | ||
|
|
||
| <style> | ||
| input { | ||
| width: 100%; | ||
| font-family: monospace; | ||
| padding: 1em; | ||
| border: 0; | ||
| border-color: transparent; | ||
| outline: none; | ||
| background-color: black; | ||
| color: greenyellow; | ||
| user-select: none; | ||
| } | ||
| textarea { | ||
| width: 100%; | ||
| height: 100%; | ||
| resize: none; | ||
| background-color: black; | ||
| color: greenyellow; | ||
| border: 0; | ||
| padding: 1em; | ||
| padding-top: 0em; | ||
| outline: none; | ||
| height: min-content; | ||
| flex-grow: 1; | ||
| } | ||
| .term { | ||
| display: flex; | ||
| flex-direction: column; | ||
| background-color: #111; | ||
| width: 100%; | ||
| padding: 0em; | ||
| border: 0em; | ||
| height: 100%; | ||
| } | ||
| </style> | ||
|
|
||
| <div class="term"> | ||
| <input type="text" on:keypress={key} bind:value={src}/> | ||
| <textarea readonly>{data}</textarea> | ||
| </div> |
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