feat(wasm): add Catwalk.version, distribute node target, fix outp…

…ut size (#64)

catwalk/.justfile

@@ -11,9 +11,10 @@ build-wasm:
   rm -rf ./pkg || true
   mkdir -p ./pkg
   @just wasm-pack-build \
-    --target bundler \
+    --target nodejs \
     --out-dir ./pkg \
     --out-name catwalk
+  sed -i 's/@catppuccin\/catppuccin-catwalk/@catppuccin\/catwalk/g' ./pkg/package.json
   @just wasm-pack-build \
     --target deno \
     --out-dir ./pkg/deno \

catwalk/cli.ts

@@ -14,7 +14,7 @@ import {
 
 const { args, options } = await new Command()
   .name("catwalk")
-  .version("1.0.3")
+  .version(Catwalk.version)
   .description(
     "A sweet program that takes in four showcase images and displays them all at once. (JS port)",
   )

catwalk/src/wasm.rs

@@ -131,16 +131,23 @@ impl Catwalk {
     pub fn build_buffer(self) -> Result<CatwalkBuffer, CatwalkError> {
         Ok(self.prepare()?.result_buffer())
     }
+
+    /// Returns the version of the Catwalk library.
+    #[must_use]
+    #[wasm_bindgen(getter)]
+    pub fn version() -> String {
+        env!("CARGO_PKG_VERSION").to_string()
+    }
 }
 
 impl Magic {
     /// Calculate the Catwalk image & return an `ImageData` object.
     /// # Errors
     /// Returns an error if the `ImageData` cannot be created.
     pub fn result(self) -> Result<ImageData, JsValue> {
-        let width = self.width;
-        let data = self
-            .process()
+        let img = self.process();
+        let width = img.width();
+        let data = img
             .data
             .iter()
             .flat_map(|rgba| vec![rgba.r, rgba.g, rgba.b, rgba.a])
@@ -150,11 +157,11 @@ impl Magic {
 
     #[must_use]
     pub fn result_buffer(self) -> CatwalkBuffer {
-        let height = self.height;
-        let width = self.width;
+        let img = self.process();
+        let width = img.width();
+        let height = img.height();
         // collect a Vec<u8> from the rgba pixels
-        let data: Vec<u8> = self
-            .process()
+        let data: Vec<u8> = img
             .data
             .into_iter()
             .flat_map(|rgba| vec![rgba.r, rgba.g, rgba.b, rgba.a])