unravel 0.2.2 (new formula)

Closes #23530.

Signed-off-by: ilovezfs <ilovezfs@icloud.com>

Formula/unravel.rb

@@ -0,0 +1,33 @@
+require "language/node"
+
+class Unravel < Formula
+  desc "Command-line client for Clojure REPLs"
+  homepage "https://github.com/pesterhazy/unravel"
+  url "https://github.com/pesterhazy/unravel/archive/0.2.2.tar.gz"
+  sha256 "144b2a96dc5900dada9e668f765ac63d55b97770525f1c994b8b41084048a9cc"
+
+  devel do
+    url "https://github.com/Unrepl/unravel/archive/v0.3.0-beta.2.tar.gz"
+    sha256 "786acffe0a2b0dc7fb2675215764739fee39a5da1b9ac72d7c8c49afab785408"
+  end
+
+  depends_on "lumo"
+  depends_on "node"
+
+  def install
+    # This is installed by Homebrew
+    inreplace "package.json", /"lumo-cljs": ".+?",/, ""
+    inreplace "bin/unravel",
+      '"${UNRAVEL_HOME}/node_modules/lumo-cljs/bin/lumo"', "lumo"
+
+    system "npm", "install", *Language::Node.std_npm_install_args(libexec)
+
+    (bin/"unravel").write_env_script libexec/"bin/unravel",
+      :UNRAVEL_HOME => libexec/"lib/node_modules/unravel-repl"
+  end
+
+  test do
+    # We'd need a REPL to connect to in order to have a proper test
+    assert_match "Socket error", shell_output("#{bin}/unravel localhost 1", 1)
+  end
+end