putty: use head block

1 files changed, 14 insertions, 18 deletions

diff --git a/Library/Formula/putty.rb b/Library/Formula/putty.rb
index cf8d7c178..555636513 100644
--- a/Library/Formula/putty.rb
+++ b/Library/Formula/putty.rb
@@ -1,29 +1,25 @@
-require 'formula'
+require "formula"
 
 class Putty < Formula
-  homepage 'http://www.chiark.greenend.org.uk/~sgtatham/putty/'
-  head 'svn://svn.tartarus.org/sgt/putty'
-  url 'http://the.earth.li/~sgtatham/putty/0.63/putty-0.63.tar.gz'
-  sha1 '195c0603ef61082b91276faa8d4246ea472bba3b'
+  homepage "http://www.chiark.greenend.org.uk/~sgtatham/putty/"
+  url "http://the.earth.li/~sgtatham/putty/0.63/putty-0.63.tar.gz"
+  sha1 "195c0603ef61082b91276faa8d4246ea472bba3b"
 
-  depends_on 'pkg-config' => :build
-  depends_on 'gtk+' => :optional
-
-  if build.head?
+  head do
+    url "svn://svn.tartarus.org/sgt/putty"
     depends_on "halibut" => :build
-    depends_on :automake
-    depends_on :autoconf
+    depends_on "autoconf" => :build
+    depends_on "automake" => :build
   end
 
-  def install
+  depends_on "pkg-config" => :build
+  depends_on "gtk+" => :optional
 
+  def install
     if build.head?
       system "./mkfiles.pl"
       system "./mkauto.sh"
-
-      cd "doc" do
-        system "make"
-      end
+      system "make", "-C", "doc"
     end
 
     system "./configure", "--prefix=#{prefix}", "--disable-gtktest"
@@ -31,11 +27,11 @@ class Putty < Formula
     build_version = build.head? ? "svn-#{version}" : version
     system "make", "VER=-DRELEASE=#{build_version}"
 
-    bin.install %w{ putty puttytel pterm } if build.with? 'gtk+'
+    bin.install %w{ putty puttytel pterm } if build.with? "gtk+"
     bin.install %w{ plink pscp psftp puttygen }
 
     cd "doc" do
-      man1.install %w{ putty.1 puttytel.1 pterm.1 } if build.with? 'gtk+'
+      man1.install %w{ putty.1 puttytel.1 pterm.1 } if build.with? "gtk+"
       man1.install %w{ plink.1 pscp.1 psftp.1 puttygen.1 }
     end
   end