racerd: init at 0.1.1

Needed for Rust YouCompleteMe support

pkgs/development/tools/rust/racerd/default.nix

@@ -0,0 +1,34 @@
+{ stdenv, fetchgit, rustPlatform, makeWrapper }:
+
+with rustPlatform;
+
+buildRustPackage rec {
+  name = "racerd-${version}";
+  version = "0.1.1";
+  src = fetchgit {
+    url = "git://github.com/jwilm/racerd.git";
+    rev = "dcbb7885e84eb5e2fbb2072e185701ad1abbd93a";
+    sha256 = "18c6a1x0li5yxif9qqnsnyas6if0m6srbqh0h0nywgx0lm8bpgly";
+  };
+
+  doCheck = false;
+
+  depsSha256 = "0ca0lc8mm8kczll5m03n5fwsr0540c2xbfi4nn9ksn0s4sap50yn";
+
+  buildInputs = [ makeWrapper ];
+
+  RUST_SRC_PATH = ''${rustc.src}/src'';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp -p target/release/racerd $out/bin/
+    wrapProgram $out/bin/racerd --set RUST_SRC_PATH "$RUST_SRC_PATH"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "JSON/HTTP Server based on racer for adding Rust support to editors and IDEs";
+    homepage = "https://github.com/jwilm/racerd";
+    license = licenses.asl20;
+    platforms = platforms.all;
+  };
+}