+dev

dev.rb

@@ -0,0 +1,36 @@
+class Dev < Formula
+  desc "Isolated `dev` environments"
+  homepage "https://github.com/pkgxdev/dev"
+  url "https://github.com/pkgxdev/dev/archive/refs/tags/v1.4.0.tar.gz"
+  sha256 "2c47cadb94b654f622afc13a33938a410faa4da7f5c29a7dc483c96df659e4ef"
+  license "Apache-2.0"
+
+  livecheck do
+    url :stable
+    strategy :github_latest
+  end
+
+  depends_on "pkgx"
+  depends_on "deno"
+
+  def install
+    src = prefix.join("private")
+    src.install("app.ts")
+    src.install("src")
+    src.install("deno.json")
+    src.install("deno.lock")
+
+    inreplace src/"app.ts", %r{/usr/bin/env -S pkgx deno.* run}, "#{HOMEBREW_PREFIX}/bin/deno run"
+
+    bin.write_exec_script(src/"app.ts")
+    FileUtils.mv bin.join("app.ts"), bin.join("dev")
+
+    version_file = src.join("src/app-version.ts")
+    version_file.delete()
+    version_file.write("export default \"#{version}\";")
+  end
+
+  test do
+    system("#{bin}/dev --version")
+  end
+end