multi file editor

.cargo/config.toml

@@ -1,3 +0,0 @@
-[target.x86_64-unknown-linux-gnu]
-linker = "clang"
-rustflags = ["-Clink-arg=-fuse-ld=mold"]

flake.lock

@@ -97,13 +97,13 @@
       "locked": {
         "lastModified": 1701048361,
         "narHash": "sha256-MIAFa7npdx7a3mSXrlzwrxNY7GyfRdEfgLgHzQUjfrA=",
-        "owner": "kolloch",
+        "owner": "nix-community",
         "repo": "crate2nix",
         "rev": "08a455fb7dee71720a9bb413fe498d5304708380",
         "type": "github"
       },
       "original": {
-        "owner": "kolloch",
+        "owner": "nix-community",
         "repo": "crate2nix",
         "type": "github"
       }

flake.nix

@@ -5,7 +5,7 @@
     flake-parts.url = "github:hercules-ci/flake-parts";
     rust-overlay.url = "github:oxalica/rust-overlay";
     rust-crate2nix = {
-      url = "github:kolloch/crate2nix";
+      url = "github:nix-community/crate2nix";
       flake = false;
     };
   };
@@ -56,6 +56,14 @@
             staxman = project.rootCrate.build;
             default = packages.staxman;
           };
+
+          devShells.default = pkgs.mkShell {
+            buildInputs = with pkgs; [
+              rustc
+              cargo-watch
+              clang
+            ];
+          };
         };
     };
 }

src/git/mod.rs

@@ -91,13 +91,13 @@ impl ThreadSafeRepository {
         Ok(oid)
     }
 
-    pub fn commit_files(&self, paths: &[&Path], message: &str) -> Result<()> {
+    pub fn commit_files<P: AsRef<Path>>(&self, paths: &[P], message: &str) -> Result<()> {
         let repository = self.repository()?;
 
         // Commit file
         let mut index = repository.index()?;
         for path in paths {
-            index.add_path(path)?;
+            index.add_path(path.as_ref())?;
         }
 
         self.commit(repository, index, message)?;

src/route/stack/edit.rs

@@ -1,3 +1,5 @@
+use std::collections::HashMap;
+
 use axum::{
     extract::{Path, State},
     http::StatusCode,
@@ -8,13 +10,13 @@ use serde::Deserialize;
 
 use crate::{
     http::error::{AppError, Result},
-    stack::{arion, compose},
+    stack::{self, arion, compose, FileList, COMPOSE_FILE},
     AppState,
 };
 
 #[derive(Deserialize)]
 pub(super) struct EditStackForm {
-    source: String,
+    files: HashMap<String, String>,
     commit_message: String,
 }
 
@@ -29,21 +31,21 @@ pub(super) async fn edit_stack(
         form.commit_message
     };
 
-    if form.source.trim().is_empty() {
+    if form.files.is_empty() {
         return Err(AppError::Client {
             status: StatusCode::BAD_REQUEST,
-            code: "invalid-source",
+            code: "invalid-files",
-            message: "provided stack source is empty".to_string(),
+            message: "no files provided".to_string(),
         });
-    };
+    }
 
-    // Cleanup source (like line endings)
+    // Cleanup source (like line endings) in each file
-    let source = form.source.replace("\r\n", "\n");
+    let mut files = FileList::new();
+    for (name, source) in form.files {
+        files.insert(name, source.replace("\r\n", "\n"));
+    }
 
-    // Make sure file is ok
+    edit_stack_int(state, &stack_name, &files, &commit_message).await?;
-    compose::check(&state.arion_bin, &source).await?;
-
-    edit_stack_int(state, &stack_name, &source, &commit_message).await?;
 
     Ok(Redirect::to("./"))
 }
@@ -51,17 +53,20 @@ pub(super) async fn edit_stack(
 pub(super) async fn edit_stack_int(
     state: AppState,
     stack_name: &str,
-    source: &str,
+    files: &FileList,
     commit_message: &str,
 ) -> Result<()> {
+    // Get compose
+    if let Some(compose_file) = files.get(COMPOSE_FILE) {
         // Make sure file is ok
-    compose::check(&state.arion_bin, &source).await?;
+        compose::check(&state.arion_bin, compose_file).await?;
+    }
 
     // Write compose file
-    compose::write(&state.stack_dir, stack_name, source).await?;
+    stack::write(&state.stack_dir, stack_name, files).await?;
 
     // Git commit
-    compose::commit(state.repository, stack_name, commit_message)?;
+    compose::commit(state.repository, stack_name, files, commit_message)?;
 
     // Update stack
     arion::command(

src/route/stack/history.rs

@@ -1,3 +1,5 @@
+use std::collections::HashMap;
+
 use askama::Template;
 use axum::{
     extract::{Path, State},
@@ -63,10 +65,13 @@ pub(super) async fn restore(
     let source = state.repository.get_file_at_commit(&path, &form.oid)?;
     let short_id = form.oid[..6].to_string();
 
+    let mut files = HashMap::new();
+    files.insert(path.to_string_lossy().into_owned(), source);
+
     edit_stack_int(
         state,
         &stack_name,
-        &source,
+        &files,
         format!("Revert to {}", short_id).as_str(),
     )
     .await?;

src/route/stack/read.rs

@@ -1,3 +1,4 @@
+use anyhow::anyhow;
 use askama::Template;
 use axum::extract::{Path, State};
 use serde_json::json;
@@ -6,14 +7,15 @@ use crate::{
     http::response::{reply, HandlerResponse},
     node::container::ContainerInfo,
     node::nix::parse_arion_compose,
-    stack, AppState,
+    stack::{self, FileList, COMPOSE_FILE},
+    AppState,
 };
 
 #[derive(Template)]
 #[template(path = "stack/get-one.html")]
 struct GetOneTemplate {
     stack_name: String,
-    file_contents: String,
+    files: FileList,
     containers: Vec<ContainerInfo>,
 }
 
@@ -21,20 +23,24 @@ pub(super) async fn get_one(
     Path(stack_name): Path<String>,
     State(state): State<AppState>,
 ) -> HandlerResponse {
-    let file_contents = stack::compose::get(&state.stack_dir, &stack_name).await?;
+    let files = stack::get(&state.stack_dir, &stack_name).await?;
-    let info = parse_arion_compose(&file_contents)?;
+    let compose_file = files
+        .get(COMPOSE_FILE)
+        .ok_or(anyhow!("compose file not found in stack"))?;
+
+    let info = parse_arion_compose(compose_file)?;
     let containers = stack::list::containers(&state.docker, &info.project).await?;
 
     reply(
         json!({
         "folder": stack_name,
         "name": info.project,
-        "file": file_contents,
+        "files": files,
         "containers": containers,
         }),
         GetOneTemplate {
             stack_name: info.project,
-            file_contents,
+            files,
             containers: containers.iter().map(|c| c.clone().into()).collect(),
         },
     )

src/stack/compose.rs

@@ -11,7 +11,7 @@ use crate::{
     node::{error::StackError, nix::parse_arion_compose},
 };
 
-use super::{arion, utils, COMPOSE_FILE, PACKAGE_CONTENTS, PACKAGE_FILE};
+use super::{arion, utils, FileList, COMPOSE_FILE, PACKAGE_CONTENTS, PACKAGE_FILE};
 
 pub async fn get(base_dir: &Path, stack_name: &str) -> Result<String> {
     let dir = base_dir.join(stack_name);
@@ -23,18 +23,19 @@ pub async fn get(base_dir: &Path, stack_name: &str) -> Result<String> {
     Ok(contents)
 }
 
-pub async fn write(base_dir: &Path, stack_name: &str, contents: &str) -> Result<()> {
+pub fn commit(
-    let dir = base_dir.join(stack_name);
+    repository: ThreadSafeRepository,
-    if !utils::is_stack(&dir).await? {
+    stack_name: &str,
-        return Err(StackError::NotFound.into());
+    files: &FileList,
-    }
+    message: &str,
-
+) -> Result<()> {
-    Ok(fs::write(dir.join(COMPOSE_FILE), contents).await?)
+    repository.commit_files(
-}
+        &files
-
+            .keys()
-pub fn commit(repository: ThreadSafeRepository, stack_name: &str, message: &str) -> Result<()> {
+            .map(|key| PathBuf::from(format!("{}/{}", stack_name, key)))
-    let compose_path = path(stack_name);
+            .collect::<Vec<_>>(),
-    repository.commit_files(&[&compose_path], message)?;
+        message,
+    )?;
     Ok(())
 }
 

src/stack/mod.rs

@@ -1,6 +1,10 @@
+use anyhow::Result;
+use futures_util::future::join_all;
 use serde::Serialize;
+use std::{collections::HashMap, path::Path};
+use tokio::fs;
 
-use crate::node::container::ContainerInfo;
+use crate::node::{container::ContainerInfo, error::StackError};
 
 pub mod arion;
 pub mod compose;
@@ -30,7 +34,57 @@ pub struct StackInfo {
     pub services: Vec<ServiceInfo>,
 }
 
-const COMPOSE_FILE: &str = "arion-compose.nix";
+pub const COMPOSE_FILE: &str = "arion-compose.nix";
-const PACKAGE_FILE: &str = "arion-pkgs.nix";
+pub const PACKAGE_FILE: &str = "arion-pkgs.nix";
 const PACKAGE_CONTENTS: &str = r#"import <nixpkgs> { system = "x86_64-linux"; }
 "#;
+
+pub type FileList = HashMap<String, String>;
+
+pub async fn get(base_dir: &Path, stack_name: &str) -> Result<FileList> {
+    let dir = base_dir.join(stack_name);
+    if !utils::is_stack(&dir).await? {
+        return Err(StackError::NotFound.into());
+    }
+
+    let mut files = vec![];
+    let mut dirs = fs::read_dir(&dir).await?;
+    while let Some(entry) = dirs.next_entry().await? {
+        let meta = entry.metadata().await?;
+        if meta.is_dir() {
+            continue;
+        };
+
+        let path = dir.join(entry.path());
+
+        files.push(tokio::spawn(async move {
+            fs::read_to_string(path)
+                .await
+                .map(|content| (entry.file_name().to_string_lossy().into_owned(), content))
+        }));
+    }
+
+    Ok(join_all(files)
+        .await
+        .into_iter()
+        .collect::<Result<Result<_, _>, _>>()??)
+}
+
+pub async fn write(base_dir: &Path, stack_name: &str, files: &FileList) -> Result<()> {
+    let dir = base_dir.join(stack_name);
+    if !utils::is_stack(&dir).await? {
+        return Err(StackError::NotFound.into());
+    }
+
+    join_all(
+        files
+            .iter()
+            .map(|(name, content)| (dir.join(name), content))
+            .map(|(path, content)| async move { fs::write(path, content).await }),
+    )
+    .await
+    .into_iter()
+    .collect::<Result<Vec<_>, _>>()?;
+
+    Ok(())
+}

static/components/editor/script.mjs

@@ -0,0 +1,98 @@
+import "/static/vendor/ace/ace.js";
+import { $el } from "../../vendor/domutil/domutil.js";
+
+class Editor extends HTMLElement {
+	editor;
+
+	/** @type {HTMLDivElement} Tab container */
+	tabEl;
+
+	/** @type {Map<string, AceSession>} File name to file session */
+	files;
+
+	constructor() {
+		super();
+		this.files = {};
+		this.attachShadow({ mode: "open" });
+	}
+
+	connectedCallback() {
+		this.tabEl = $el("div", { className: "tab-container" });
+		this.shadowRoot.append(this.tabEl);
+
+		const style = $el("style");
+		style.textContent = `
+		.tab-container {
+			display: flex;
+
+			& .tab {
+				border: 2px solid var(--table-border-color);
+				padding: 0.5ch 0.8ch;
+				background-color: var(--button-bg);
+				cursor: pointer;
+				&.active {
+					background-color: var(--table-border-color);
+				}
+				&:not(:first-child) {
+					margin-left: -2px;
+				}
+			}
+		}
+		`;
+		const slot = $el("slot", { name: "body" });
+		this.shadowRoot.append(style, slot);
+
+		const editorEl = $el("div", { slot: "body" });
+		this.append(editorEl);
+
+		// Create editor
+		ace.config.set('basePath', '/static/vendor/ace')
+		this.editor = ace.edit(editorEl);
+
+		// todo make this stuff customizable??
+		this.editor.setTheme("ace/theme/dracula");
+		this.editor.setOptions({
+			fontFamily: "Iosevka Web",
+			fontSize: "12pt",
+		});
+		this.editor.getSession().setUseWrapMode(true);
+		this.editor.setKeyboardHandler("ace/keyboard/vim");
+	}
+
+	/**
+	 * Add a file editing session
+	 * @param {string} name File name
+	 * @param {string} content File contents
+	 */
+	addFile(name, content) {
+		// Add to session list
+		this.files[name] = ace.createEditSession(content);
+
+		// TODO replace this with auto-detection
+		this.files[name].setMode("ace/mode/nix");
+
+		// Create tab and set as active
+		const tab = this.#addTab(name);
+		tab.click();
+	}
+
+	/**
+	 * Create a new tab
+	 * @param {string} name Tab name
+	 * @returns Tab element
+	 */
+	#addTab(name) {
+		const tab = $el("div", {
+			className: "tab",
+			"@click": () => {
+				this.editor.setSession(this.files[name]);
+				this.tabEl.querySelectorAll(".tab").forEach(el => el.classList.remove("active"));
+				tab.classList.add("active");
+			}
+		}, name);
+		this.tabEl.append(tab);
+		return tab;
+	}
+}
+
+customElements.define("file-editor", Editor);

static/css/editor.css

@@ -26,9 +26,14 @@
 		padding: 4px 8px;
 		display: none;
 	}
+
+	& noscript {
+		display: flex;
+		flex-direction: column;
+	}
 }
 
-#editor {
+textarea.nojs-editor {
 	border-width: 3px;
 	min-height: 50vh;
 }

static/vendor/domutil/domutil.d.ts

@@ -0,0 +1 @@
+export * from "./makeDOM.ts";

static/vendor/domutil/domutil.js

@@ -0,0 +1,2 @@
+var f=Object.defineProperty;var m=(t,n)=>f(t,"name",{value:n,configurable:!0});function d(t,...n){let l=t,o="",T="";t.includes("#")&&([l,T]=t.split("#")),t.includes(".")&&([l,o]=t.split("."));let a=document.createElement(l);o&&(a.className=o),T&&(a.id=T);let s=n[0];if(typeof s=="object"&&!(s instanceof Node)){for(let e in s){let i=s[e];if(e.startsWith("@"))a.addEventListener(e.substring(1),i);else if(e==="dataset")for(let r in i)a.dataset[r]=i[r];else a[e]=i}n.shift()}for(let e of n)a.appendChild(e instanceof Node?e:document.createTextNode(e));return a}m(d,"$el");export{d as $el};
+//# sourceMappingURL=domutil.js.map

static/vendor/domutil/domutil.js.map

@@ -0,0 +1,7 @@
+{
+  "version": 3,
+  "sources": ["../makeDOM.ts"],
+  "sourcesContent": ["// Inspired by `make` by Matthew Crumley (silentmatt.com) https://stackoverflow.com/a/2947012\r\n// Licensed under AGPL-3.0, check `LICENSE` for the full text.\r\n\r\ntype ElementProperties<T extends keyof HTMLElementTagNameMap> = {\r\n  [key in keyof HTMLElementTagNameMap[T]]: HTMLElementTagNameMap[T][key];\r\n} & {\r\n  [key in keyof HTMLElementEventMap as `@${key}`]: (\r\n    this: HTMLElement,\r\n    ev: HTMLElementEventMap[key]\r\n  ) => void;\r\n};\r\n\r\ntype DOMElem = Node | string;\r\n\r\ntype WithClassOrId<T extends keyof HTMLElementTagNameMap> =\r\n  | `${T}#${string}`\r\n  | `${T}.${string}`;\r\n\r\nexport function $el<T extends keyof HTMLElementTagNameMap>(\r\n  name: T | WithClassOrId<T>,\r\n  ...desc: [Partial<ElementProperties<T>>, ...DOMElem[]] | DOMElem[]\r\n): HTMLElementTagNameMap[T] {\r\n  // Take off ID or class from the name\r\n  let elementName = name as string;\r\n  let className = \"\";\r\n  let id = \"\";\r\n\r\n  if (name.includes(\"#\")) {\r\n    [elementName, id] = name.split(\"#\");\r\n  }\r\n\r\n  if (name.includes(\".\")) {\r\n    [elementName, className] = name.split(\".\");\r\n  }\r\n\r\n  // Create the element and add the attributes (if found)\r\n  const el = document.createElement(elementName as T);\r\n  if (className) {\r\n    el.className = className;\r\n  }\r\n  if (id) {\r\n    el.id = id;\r\n  }\r\n\r\n  const attributes = desc[0];\r\n  if (typeof attributes === \"object\" && !(attributes instanceof Node)) {\r\n    for (const attr in attributes) {\r\n      const value = (attributes as Record<string, any>)[attr];\r\n      if (attr.startsWith(\"@\")) {\r\n        el.addEventListener(attr.substring(1), value);\r\n      } else if (attr === \"dataset\") {\r\n        for (const key in value) {\r\n          el.dataset[key] = value[key];\r\n        }\r\n      } else {\r\n        el[attr as keyof HTMLElementTagNameMap[T]] = value;\r\n      }\r\n    }\r\n    desc.shift();\r\n  }\r\n\r\n  for (const item of desc as DOMElem[]) {\r\n    el.appendChild(item instanceof Node ? item : document.createTextNode(item));\r\n  }\r\n\r\n  return el;\r\n}\r\n\r\nexport default $el;\r\n"],
+  "mappings": "+EAkBO,SAASA,EACdC,KACGC,EACuB,CAE1B,IAAIC,EAAcF,EACdG,EAAY,GACZC,EAAK,GAELJ,EAAK,SAAS,GAAG,IACnB,CAACE,EAAaE,CAAE,EAAIJ,EAAK,MAAM,GAAG,GAGhCA,EAAK,SAAS,GAAG,IACnB,CAACE,EAAaC,CAAS,EAAIH,EAAK,MAAM,GAAG,GAI3C,IAAMK,EAAK,SAAS,cAAcH,CAAgB,EAC9CC,IACFE,EAAG,UAAYF,GAEbC,IACFC,EAAG,GAAKD,GAGV,IAAME,EAAaL,EAAK,CAAC,EACzB,GAAI,OAAOK,GAAe,UAAY,EAAEA,aAAsB,MAAO,CACnE,QAAWC,KAAQD,EAAY,CAC7B,IAAME,EAASF,EAAmCC,CAAI,EACtD,GAAIA,EAAK,WAAW,GAAG,EACrBF,EAAG,iBAAiBE,EAAK,UAAU,CAAC,EAAGC,CAAK,UACnCD,IAAS,UAClB,QAAWE,KAAOD,EAChBH,EAAG,QAAQI,CAAG,EAAID,EAAMC,CAAG,OAG7BJ,EAAGE,CAAsC,EAAIC,CAEjD,CACAP,EAAK,MAAM,CACb,CAEA,QAAWS,KAAQT,EACjBI,EAAG,YAAYK,aAAgB,KAAOA,EAAO,SAAS,eAAeA,CAAI,CAAC,EAG5E,OAAOL,CACT,CAhDgBM,EAAAZ,EAAA",
+  "names": ["$el", "name", "desc", "elementName", "className", "id", "el", "attributes", "attr", "value", "key", "item", "__name"]
+}

static/vendor/domutil/makeDOM.d.ts

@@ -0,0 +1,9 @@
+type ElementProperties<T extends keyof HTMLElementTagNameMap> = {
+    [key in keyof HTMLElementTagNameMap[T]]: HTMLElementTagNameMap[T][key];
+} & {
+    [key in keyof HTMLElementEventMap as `@${key}`]: (this: HTMLElement, ev: HTMLElementEventMap[key]) => void;
+};
+type DOMElem = Node | string;
+type WithClassOrId<T extends keyof HTMLElementTagNameMap> = `${T}#${string}` | `${T}.${string}`;
+export declare function $el<T extends keyof HTMLElementTagNameMap>(name: T | WithClassOrId<T>, ...desc: [Partial<ElementProperties<T>>, ...DOMElem[]] | DOMElem[]): HTMLElementTagNameMap[T];
+export default $el;

templates/container/get-one.html

@@ -192,8 +192,8 @@
 		logSource.close();
 		const err = document.createElement("div");
 		err.className = "error";
-		err.appendChild(document.createTextNode("No logs available after this (container not running)"));
+		err.append(document.createTextNode("No logs available after this (container not running)"));
-		logEl.appendChild(err);
+		logEl.append(err);
 		err.scrollIntoView();
 		return;
 	});
@@ -204,8 +204,8 @@
 			logSource.close();
 			const err = document.createElement("div");
 			err.className = "error";
-			err.appendChild(document.createTextNode(data.error));
+			err.append(document.createTextNode(data.error));
-			logEl.appendChild(err);
+			logEl.append(err);
 			err.scrollIntoView();
 			return;
 		}
@@ -220,7 +220,7 @@
 				const [timestamp, logline] = [line.substring(0, firstSpace), line.substring(firstSpace + 1)];
 				const lineEl = document.createElement("p");
 				lineEl.innerHTML = `<time datetime="${timestamp}">${timestamp}</time>${convert.toHtml(logline)}`.trim();
-				logEl.appendChild(lineEl);
+				logEl.append(lineEl);
 				lineEl.scrollIntoView();
 			});
 		}

templates/stack/get-one.html

@@ -3,6 +3,7 @@
 {% block title %}Stack {{stack_name}}{% endblock %}
 
 {% block content %}
+<script type="module" src="/static/components/editor/script.mjs" defer></script>
 <main>
 	<header>
 		<h1>Stack details for <span class="stack-name">{{stack_name}}</span></h1>
@@ -62,7 +63,14 @@
 		</h2>
 		<form method="POST" action="./edit" id="editor-form">
 			<div class="error"></div>
-			<textarea name="source" id="editor">{{file_contents}}</textarea>
+			{% for (filename, content) in files %}
+			<script type="stackfile" data-name="{{filename}}">{{content|safe}}</script>
+			<noscript>
+				<h3>{{filename}}</h3>
+				<textarea name="file[{{filename}}]" class="nojs-editor">{{content|safe}}</textarea>
+			</noscript>
+			{% endfor %}
+			<file-editor></file-editor>
 			<div class="row">
 				<input style="flex:1" name="commit_message" type="text"
 					placeholder="What did you change?" />
@@ -105,14 +113,16 @@
 </style>
 
 <script type="module">
-	import Editor from "/static/js/ace.mjs";
 	import { add_check } from "/static/js/enhancements/check.mjs";
 
-	const editor = new Editor("editor");
+	const editor = document.querySelector("file-editor");
+	document.querySelectorAll("script[type=stackfile]").forEach((script) => {
+		editor.addFile(script.dataset.name, script.innerText);
+	});
 
 	/* Enforce check pre-submit */
-	const form = document.getElementById("editor-form");
+	//const form = document.getElementById("editor-form");
-	add_check(form, editor);
+	//add_check(form, editor);
 </script>
 
 {% endblock %}

templates/stack/history.html

@@ -129,12 +129,12 @@
 
 	let toggle = document.createElement("button");
 	toggle.type = "button";
-	toggle.appendChild(document.createTextNode(toggle_text[0]));
+	toggle.append(document.createTextNode(toggle_text[0]));
 	toggle.addEventListener("click", () => {
 		const index = toggle_text.indexOf(toggle.textContent);
 		versions.forEach(version => { version.open = index == 1 });
 		toggle.textContent = toggle_text[(index + 1) % 2];
 	});
-	actions.appendChild(toggle);
+	actions.append(toggle);
 </script>
 {% endblock %}