fix: make just commands faster

alecthomas · alecthomas · commit 1b5aad9e63b7 · 2026-01-17T19:34:32.000+11:00
By only conditionally building ala make
diff --git a/Justfile b/Justfile
@@ -10,7 +10,7 @@ _help:
 
 # Generate README.md from lexer definitions
 readme:
-    #!/usr/bin/env sh
+    #!/usr/bin/env bash
     GOOS= GOARCH= ./table.py
 
 # Generate tokentype_string.go
@@ -23,24 +23,30 @@ format-js:
 
 # Build chromad binary
 chromad: wasm-exec chroma-wasm
+    #!/usr/bin/env bash
     rm -rf build
-    esbuild --platform=browser --format=esm --bundle cmd/chromad/static/index.js --minify --external:./wasm_exec.js --outfile=cmd/chromad/static/index.min.js
-    esbuild --bundle cmd/chromad/static/index.css --minify --outfile=cmd/chromad/static/index.min.css
+    mk cmd/chromad/static/index.min.js : cmd/chromad/static/{index,chroma}.js -- \
+    	esbuild --platform=browser --format=esm --bundle cmd/chromad/static/index.js --minify --external:./wasm_exec.js --outfile=cmd/chromad/static/index.min.js
+    mk cmd/chromad/static/index.min.css : cmd/chromad/static/index.css -- \
+    	esbuild --bundle cmd/chromad/static/index.css --minify --outfile=cmd/chromad/static/index.min.css
     cd cmd/chromad && CGOENABLED=0 go build -ldflags="-X 'main.version={{ version }}'" -o ../../build/chromad .
 
 # Copy wasm_exec.js from TinyGo
 wasm-exec:
-    #!/usr/bin/env sh
+    #!/usr/bin/env bash
     tinygoroot=$(tinygo env TINYGOROOT)
-    install -m644 "$tinygoroot/targets/wasm_exec.js" cmd/chromad/static/wasm_exec.js
+    mk cmd/chromad/static/wasm_exec.js : "$tinygoroot/targets/wasm_exec.js" -- \
+    	install -m644 "$tinygoroot/targets/wasm_exec.js" cmd/chromad/static/wasm_exec.js
 
 # Build WASM binary
 chroma-wasm:
-    #!/usr/bin/env sh
+    #!/usr/bin/env bash
     if type tinygo > /dev/null 2>&1; then
-        tinygo build -no-debug -target wasm -o cmd/chromad/static/chroma.wasm cmd/libchromawasm/main.go
+        mk cmd/chromad/static/chroma.wasm : cmd/libchromawasm/main.go -- \
+        	tinygo build -no-debug -target wasm -o cmd/chromad/static/chroma.wasm cmd/libchromawasm/main.go
     else
-        GOOS=js GOARCH=wasm go build -o cmd/chromad/static/chroma.wasm cmd/libchromawasm/main.go
+        mk cmd/chromad/static/chroma.wasm : cmd/libchromawasm/main.go -- \
+        	GOOS=js GOARCH=wasm go build -o cmd/chromad/static/chroma.wasm cmd/libchromawasm/main.go
     fi
 
 # Upload chromad to server
diff --git a/bin/.mk-0.10.1.pkg b/bin/.mk-0.10.1.pkg
@@ -0,0 +1 @@
+hermit
diff --git a/bin/mk b/bin/mk
@@ -0,0 +1 @@
+.mk-0.10.1.pkg
diff --git a/cmd/chromad/static/chroma.js b/cmd/chromad/static/chroma.js
@@ -14,7 +14,7 @@ class ChromaWASM {
       const go = new Go();
       const result = await WebAssembly.instantiateStreaming(
         fetch("./static/chroma.wasm"),
-        go.importObject
+        go.importObject,
       );
       go.run(result.instance);
       this.ready = true;
diff --git a/cmd/chromad/static/index.js b/cmd/chromad/static/index.js
@@ -2,8 +2,7 @@ import * as Base64 from "./base64.js";
 import { chroma } from "./chroma.js";
 
 function init() {
-  const darkMode =
-    window.matchMedia?.("(prefers-color-scheme: dark)").matches;
+  const darkMode = window.matchMedia?.("(prefers-color-scheme: dark)").matches;
   const style = document.createElement("style");
   const ref = document.querySelector("script");
   ref.parentNode.insertBefore(style, ref);
@@ -26,18 +25,18 @@ function init() {
 
   async function renderServer(formData) {
     const response = await fetch("/api/render", {
-        method: "POST",
-        mode: "cors",
-        cache: "no-cache",
-        credentials: "same-origin",
-        headers: {
-          "X-CSRF-Token": csrfToken,
-          "Content-Type": "application/json",
-        },
-        redirect: "follow",
-        referrer: "no-referrer",
-        body: JSON.stringify(formData),
-      });
+      method: "POST",
+      mode: "cors",
+      cache: "no-cache",
+      credentials: "same-origin",
+      headers: {
+        "X-CSRF-Token": csrfToken,
+        "Content-Type": "application/json",
+      },
+      redirect: "follow",
+      referrer: "no-referrer",
+      body: JSON.stringify(formData),
+    });
     return await response.json();
   }
 
