feat: blueprint plugin

flake.nix

@@ -20,12 +20,12 @@
       // {
         default = self.packages.${system}.ags;
         ags = pkgs.callPackage ./src (with astal.packages.${system}; {
-          astal3 = astal3;
+          inherit astal3 astal4;
           astal-io = io;
           astal-gjs = "${gjs}/share/astal/gjs";
         });
         agsFull = pkgs.callPackage ./src (with astal.packages.${system}; {
-          astal3 = astal3;
+          inherit astal3 astal4;
           astal-io = io;
           astal-gjs = "${gjs}/share/astal/gjs";
           extraPackages = builtins.attrValues (

result

@@ -0,0 +1 @@
+/nix/store/6mqzmqvjv0bxgndprigwfdggbz3pqd55-gtk4-layer-shell-1.0.3

src/data/env.d.ts

@@ -10,6 +10,11 @@ declare module "*.scss" {
     export default content
 }
 
+declare module "*.blp" {
+    const content: string
+    export default content
+}
+
 declare module "*.css" {
     const content: string
     export default content

src/data/tsconfig.json

@@ -3,7 +3,8 @@
     "compilerOptions": {
         "experimentalDecorators": true,
         "strict": true,
-        "target": "ES2023",
+        "target": "ES2022",
+        "module": "ES2022",
         "moduleResolution": "Bundler",
         // "checkJs": true,
         // "allowJs": true,

src/default.nix

@@ -1,17 +1,19 @@
 {
   astal3,
+  astal4,
+  gtk4-layer-shell,
   astal-io,
   astal-gjs,
   lib,
   writers,
   buildGoModule,
   wrapGAppsHook,
   gobject-introspection,
-  gtk3,
   glib,
   gjs,
   nodejs,
   dart-sass,
+  blueprint-compiler,
   extraPackages ? [],
 }: let
   inherit (builtins) replaceStrings readFile;
@@ -27,6 +29,7 @@
     gjs
     nodejs
     dart-sass
+    blueprint-compiler
     astal-io # FIXME: should not be needed after the astal commends are properly implemented using dbus in astal.go
   ];
 in
@@ -44,9 +47,9 @@ in
 
     buildInputs = extraPackages ++ [
       glib
-      gtk3
       astal-io
       astal3
+      astal4
     ];
 
     preFixup = ''
@@ -58,5 +61,6 @@ in
 
     ldflags = [
       "-X main.astalGjs=${astal-gjs}"
+      "-X main.gtk4LayerShell=${gtk4-layer-shell}/lib/libgtk4-layer-shell.so"
     ];
   }

src/esbuild.go

@@ -48,7 +48,7 @@ var inlinePlugin api.Plugin = api.Plugin{
 var sassPlugin api.Plugin = api.Plugin{
 	Name: "sass",
 	Setup: func(build api.PluginBuild) {
-		build.OnResolve(api.OnResolveOptions{Filter: `.*\.(scss|sass)$`},
+		build.OnResolve(api.OnResolveOptions{Filter: `.*\.scss$`},
 			func(args api.OnResolveArgs) (api.OnResolveResult, error) {
 				return api.OnResolveResult{
 					Path: path.Join(
@@ -60,7 +60,7 @@ var sassPlugin api.Plugin = api.Plugin{
 			},
 		)
 
-		build.OnLoad(api.OnLoadOptions{Filter: `.*\.(scss|sass)$`, Namespace: "sass"},
+		build.OnLoad(api.OnLoadOptions{Filter: `.*\.scss$`, Namespace: "sass"},
 			func(args api.OnLoadArgs) (api.OnLoadResult, error) {
 				data, err := os.ReadFile(args.Path)
 				if err != nil {
@@ -91,6 +91,41 @@ var sassPlugin api.Plugin = api.Plugin{
 	},
 }
 
+var blpPlugin api.Plugin = api.Plugin{
+	Name: "blueprint",
+	Setup: func(build api.PluginBuild) {
+		build.OnResolve(api.OnResolveOptions{Filter: `.*\.blp$`},
+			func(args api.OnResolveArgs) (api.OnResolveResult, error) {
+				return api.OnResolveResult{
+					Path: path.Join(
+						args.ResolveDir,
+						args.Path,
+					),
+					Namespace: "blueprint",
+				}, nil
+			},
+		)
+
+		build.OnLoad(api.OnLoadOptions{Filter: `.*\.blp$`, Namespace: "blueprint"},
+			func(args api.OnLoadArgs) (api.OnLoadResult, error) {
+				blp := Exec("blueprint-compiler", "compile", args.Path)
+				blp.Stderr = os.Stderr
+
+				data, err := blp.Output()
+				if err != nil {
+					return api.OnLoadResult{}, err
+				}
+
+				content := strings.TrimSpace(string(data))
+				return api.OnLoadResult{
+					Contents:   &content,
+					WatchFiles: []string{args.Path},
+					Loader:     api.LoaderText,
+				}, nil
+			})
+	},
+}
+
 // TODO:
 // svg loader
 // other css preproceccors
@@ -124,6 +159,7 @@ func Build(infile, outfile string) {
 		Plugins: []api.Plugin{
 			inlinePlugin,
 			sassPlugin,
+			blpPlugin,
 		},
 	})
 

src/main.go

@@ -6,6 +6,8 @@ import (
 	"path/filepath"
 )
 
+var gtk4LayerShell = "/usr/lib/libgtk4-layer-shell.so"
+
 func main() {
 	if *Opts.help {
 		PrintHelp()
@@ -107,6 +109,9 @@ func run() {
 
 	outfile := getOutfile()
 	Build(infile, outfile)
+
+    // TODO: gtk4 flag
+	// os.Setenv("LD_PRELOAD", gtk4LayerShell)
 	cmd := Exec("gjs", "-m", outfile)
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr