feat: add wasm site

.gitignore

@@ -1,6 +1,6 @@
 /**/*.vsix
 /**/node_modules/
 /**/result*
+/**/target/
 /.direnv
-/target/
 /tarpaulin*

front/.envrc

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+
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+watch_file flake.nix
+
+source <(nix print-dev-env)

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+checksum = "3d958d035c4438e28c70e4321a2911302f10135ce78a9c7834c0cab4123d06a2"
+
+[[package]]
+name = "wee_alloc"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbb3b5a6b2bb17cb6ad44a2e68a43e8d2722c997da10e928665c72ec6c0a0b8e"
+dependencies = [
+ "cfg-if 0.1.10",
+ "libc",
+ "memory_units",
+ "winapi",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"

front/Cargo.toml

@@ -0,0 +1,17 @@
+[dependencies]
+alejandra = { "path" = "../." }
+console_error_panic_hook = "*"
+getrandom = { version = "*", features = ["js"] }
+wasm-bindgen = "*"
+wee_alloc = "*"
+
+[lib]
+crate-type = ["cdylib"]
+
+[package]
+authors = ["Kevin Amado <kamadorueda@gmail.com>"]
+description = "The Uncompromising Nix Code Formatter"
+edition = "2021"
+name = "alejandra-front"
+repository = "https://github.com/kamadorueda/alejandra"
+version = "0.0.0"

front/flake.lock

@@ -0,0 +1,65 @@
+{
+  "nodes": {
+    "fenix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1644560676,
+        "narHash": "sha256-KBC2Fn6ynCIE2sUUmJiNPY2QDWeh9caP8M1RPiUW5nE=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "6fbfc2821a058eb820bb3742a762bbba5a99f0df",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1644769254,
+        "narHash": "sha256-5zEKvKSSFBKw0ziQyIDefBuklfeDcTuh4FGdS5f1PPI=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "da210873dbb76e13c088c621f41253a32efee4f6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "fenix": "fenix",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1644391473,
+        "narHash": "sha256-39Mhn0JxV8QHog+B2KjeMalblXP8DFU5rRVkLXZILGk=",
+        "owner": "rust-analyzer",
+        "repo": "rust-analyzer",
+        "rev": "08348d79fa3ccb2aeeea87e758dcd5f1614c7ad8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-analyzer",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

front/flake.nix

@@ -0,0 +1,34 @@
+{
+  inputs = {
+    fenix.url = "github:nix-community/fenix";
+    fenix.inputs.nixpkgs.follows = "nixpkgs";
+
+    nixpkgs.url = "github:nixos/nixpkgs";
+  };
+
+  outputs = inputs: let
+    system = "x86_64-linux";
+
+    fenix = inputs.fenix.packages.${system};
+    nixpkgs = import inputs.nixpkgs { inherit system; };
+  in
+    {
+      devShell.${system} = nixpkgs.mkShell {
+        name = "alejandra";
+        packages = [
+          (
+            fenix.combine [
+              fenix.latest.rustc
+              fenix.latest.toolchain
+              fenix.targets."wasm32-unknown-unknown".latest.rust-std
+            ]
+          )
+          nixpkgs.binaryen
+          nixpkgs.pkg-config
+          nixpkgs.openssl
+          nixpkgs.yarn
+          nixpkgs.wasm-pack
+        ];
+      };
+    };
+}

front/package.json

@@ -0,0 +1,31 @@
+{
+  "browserslist": {
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ],
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ]
+  },
+  "dependencies": {
+    "alejandra-front": "file:pkg/",
+    "codemirror": "^5.65.1",
+    "react": "^17.0.2",
+    "react-codemirror2": "^7.2.1",
+    "react-dom": "^17.0.2",
+    "react-scripts": "5.0.0",
+    "react-wasm": "^1.0.1",
+    "tachyons": "^4.12.0"
+  },
+  "name": "front",
+  "private": true,
+  "scripts": {
+    "build": "react-scripts build",
+    "start": "react-scripts start"
+  },
+  "version": "0.0.0"
+}

front/public/index.html

@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="theme-color" content="#000000" />
+    <meta
+      name="description"
+      content="Alejandra 💅 - The Uncompromising Code Formatter"
+    />
+    <title>Alejandra 💅</title>
+  </head>
+  <body>
+    <noscript>You need to enable JavaScript to run this app.</noscript>
+    <div id="root"></div>
+  </body>
+</html>

front/src/App.js

@@ -0,0 +1,18 @@
+import react from "react";
+import { SideBySide } from "./SideBySide";
+import "tachyons";
+
+const App = () => {
+  return (
+    <react.Fragment>
+      <h1 className="f2 tc">Alejandra 💅</h1>
+      <h2 className="f6 normal tc">The Uncompromising Nix Code Formatter</h2>
+      <br />
+      <hr className="w-80" />
+      <br />
+      <SideBySide />
+    </react.Fragment>
+  );
+};
+
+export default App;

front/src/Editor.js

@@ -0,0 +1,20 @@
+import "codemirror/lib/codemirror.css";
+import "codemirror/mode/javascript/javascript";
+import "codemirror/theme/monokai.css";
+import { Controlled as CodeMirror } from "react-codemirror2";
+
+export const Editor = ({ code, onChange }) => {
+  return (
+    <CodeMirror
+      value={code}
+      options={{
+        mode: "javascript",
+        theme: "monokai",
+        lineNumbers: true,
+      }}
+      onBeforeChange={(_, __, value) => {
+        onChange(value);
+      }}
+    />
+  );
+};

front/src/SideBySide.js

@@ -0,0 +1,40 @@
+import react from "react";
+import * as wasm from "alejandra-front";
+import { Editor } from "./Editor";
+
+export const SideBySide = () => {
+  const [loading, setLoading] = react.useState(true);
+  const [before, setBefore] = react.useState("let x = 123; in x");
+
+  react.useEffect(async () => {
+    await wasm.default();
+    setLoading(false);
+  }, [wasm]);
+
+  if (loading) {
+    return <span>Loading</span>;
+  }
+
+  return (
+    <react.Fragment>
+      <div className="flex items-center justify-center">
+        <div className="fl tc w-40">Type your code below</div>
+        <div className="w-10" />
+        <div className="fl tc w-40">With Alejandra ❤️</div>
+      </div>
+      <br />
+      <div className="flex items-center justify-center">
+        <div className="fl h5 w-40">
+          <Editor code={before} onChange={setBefore} />
+        </div>
+        <div className="w-10" />
+        <div className="fl h5 w-40">
+          <Editor
+            code={wasm.format(before, "before.nix")}
+            onChange={() => {}}
+          />
+        </div>
+      </div>
+    </react.Fragment>
+  );
+};

front/src/index.js

@@ -0,0 +1,10 @@
+import React from "react";
+import ReactDOM from "react-dom";
+import App from "./App";
+
+ReactDOM.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>,
+  document.getElementById("root")
+);

front/src/lib.rs

@@ -0,0 +1,19 @@
+use std::panic;
+use wasm_bindgen::prelude::*;
+
+#[global_allocator]
+static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
+
+#[wasm_bindgen(start)]
+pub fn main() -> Result<(), JsValue> {
+    panic::set_hook(Box::new(console_error_panic_hook::hook));
+    Ok(())
+}
+
+#[wasm_bindgen]
+pub fn format(before: String, path: String) -> String {
+    let config = alejandra::config::Config::new();
+    let after = alejandra::format::string(&config, path, before);
+
+    return after;
+}