Accept .luau files (rojo-rbx#552)

* accept .luau files

* Accept .luau in snapshot creation

* Update versioning and snapshots.

* fix versioning

* Run rustfmt

* Reduce repetition in extension detection

* Tidy build script change

Co-authored-by: Lucien Greathouse <me@lpghatguy.com>

build.rs

@@ -21,7 +21,7 @@ fn snapshot_from_fs_path(path: &Path) -> io::Result<VfsSnapshot> {
 
             // We can skip any TestEZ test files since they aren't necessary for
             // the plugin to run.
-            if file_name.ends_with(".spec.lua") {
+            if file_name.ends_with(".spec.lua") || file_name.ends_with(".spec.luau") {
                 continue;
             }
 

src/snapshot_middleware/dir.rs

@@ -82,8 +82,11 @@ pub fn snapshot_dir_no_meta(
         // middleware. Should we figure out a way for that function to add
         // relevant paths to this middleware?
         path.join("init.lua"),
+        path.join("init.luau"),
         path.join("init.server.lua"),
+        path.join("init.server.luau"),
         path.join("init.client.lua"),
+        path.join("init.client.luau"),
     ];
 
     let snapshot = InstanceSnapshot::new()

src/snapshot_middleware/lua.rs

@@ -27,6 +27,12 @@ pub fn snapshot_lua(
         ("LocalScript", name)
     } else if let Some(name) = match_trailing(&file_name, ".lua") {
         ("ModuleScript", name)
+    } else if let Some(name) = match_trailing(&file_name, ".server.luau") {
+        ("Script", name)
+    } else if let Some(name) = match_trailing(&file_name, ".client.luau") {
+        ("LocalScript", name)
+    } else if let Some(name) = match_trailing(&file_name, ".luau") {
+        ("ModuleScript", name)
     } else {
         return Ok(None);
     };

src/snapshot_middleware/mod.rs

@@ -57,24 +57,43 @@ pub fn snapshot_from_vfs(
             return snapshot_project(context, vfs, &project_path);
         }
 
+        let init_path = path.join("init.luau");
+        if vfs.metadata(&init_path).with_not_found()?.is_some() {
+            return snapshot_lua_init(context, vfs, &init_path);
+        }
+
         let init_path = path.join("init.lua");
         if vfs.metadata(&init_path).with_not_found()?.is_some() {
             return snapshot_lua_init(context, vfs, &init_path);
         }
 
+        let init_path = path.join("init.server.luau");
+        if vfs.metadata(&init_path).with_not_found()?.is_some() {
+            return snapshot_lua_init(context, vfs, &init_path);
+        }
+
         let init_path = path.join("init.server.lua");
         if vfs.metadata(&init_path).with_not_found()?.is_some() {
             return snapshot_lua_init(context, vfs, &init_path);
         }
 
+        let init_path = path.join("init.client.luau");
+        if vfs.metadata(&init_path).with_not_found()?.is_some() {
+            return snapshot_lua_init(context, vfs, &init_path);
+        }
+
         let init_path = path.join("init.client.lua");
         if vfs.metadata(&init_path).with_not_found()?.is_some() {
             return snapshot_lua_init(context, vfs, &init_path);
         }
 
         snapshot_dir(context, vfs, path)
     } else {
-        if let Ok(name) = path.file_name_trim_end(".lua") {
+        let script_name = path
+            .file_name_trim_end(".lua")
+            .or_else(|_| path.file_name_trim_end(".luau"));
+
+        if let Ok(name) = script_name {
             match name {
                 // init scripts are handled elsewhere and should not turn into
                 // their own children.

src/snapshot_middleware/snapshots/librojo__snapshot_middleware__dir__test__empty_folder.snap

@@ -11,10 +11,14 @@ metadata:
     - /foo
     - /foo/init.meta.json
     - /foo/init.lua
+    - /foo/init.luau
     - /foo/init.server.lua
+    - /foo/init.server.luau
     - /foo/init.client.lua
+    - /foo/init.client.luau
   context: {}
 name: foo
 class_name: Folder
 properties: {}
 children: []
+

src/snapshot_middleware/snapshots/librojo__snapshot_middleware__dir__test__folder_in_folder.snap

@@ -11,8 +11,11 @@ metadata:
     - /foo
     - /foo/init.meta.json
     - /foo/init.lua
+    - /foo/init.luau
     - /foo/init.server.lua
+    - /foo/init.server.luau
     - /foo/init.client.lua
+    - /foo/init.client.luau
   context: {}
 name: foo
 class_name: Folder
@@ -27,10 +30,14 @@ children:
         - /foo/Child
         - /foo/Child/init.meta.json
         - /foo/Child/init.lua
+        - /foo/Child/init.luau
         - /foo/Child/init.server.lua
+        - /foo/Child/init.server.luau
         - /foo/Child/init.client.lua
+        - /foo/Child/init.client.luau
       context: {}
     name: Child
     class_name: Folder
     properties: {}
     children: []
+

src/web/api.rs

@@ -244,24 +244,25 @@ impl ApiService {
     }
 }
 
-/// If this instance is represented by a script, try to find the correct .lua
+/// If this instance is represented by a script, try to find the correct .lua or .luau
 /// file to open to edit it.
 fn pick_script_path(instance: InstanceWithMeta<'_>) -> Option<PathBuf> {
     match instance.class_name() {
         "Script" | "LocalScript" | "ModuleScript" => {}
         _ => return None,
     }
 
-    // Pick the first listed relevant path that has an extension of .lua that
+    // Pick the first listed relevant path that has an extension of .lua or .luau that
     // exists.
     instance
         .metadata()
         .relevant_paths
         .iter()
         .find(|path| {
-            // We should only ever open Lua files to be safe.
+            // We should only ever open Lua or Luau files to be safe.
             match path.extension().and_then(|ext| ext.to_str()) {
                 Some("lua") => {}
+                Some("luau") => {}
                 _ => return false,
             }