ghostscript: modernize

1 files changed, 40 insertions, 42 deletions

diff --git a/Library/Formula/ghostscript.rb b/Library/Formula/ghostscript.rb
index f18b8fcb0..daab1b488 100644
--- a/Library/Formula/ghostscript.rb
+++ b/Library/Formula/ghostscript.rb
@@ -1,11 +1,9 @@
-require 'formula'
-
 class Ghostscript < Formula
-  homepage 'http://www.ghostscript.com/'
+  homepage "http://www.ghostscript.com/"
 
   stable do
-    url 'http://downloads.ghostscript.com/public/ghostscript-9.15.tar.gz'
-    sha1 'f53bcc47e912c7bffc2ced62ed9311376fb18bab'
+    url "http://downloads.ghostscript.com/public/ghostscript-9.15.tar.gz"
+    sha1 "f53bcc47e912c7bffc2ced62ed9311376fb18bab"
 
     patch :DATA # Uncomment OS X-specific make vars
   end
@@ -18,10 +16,10 @@ class Ghostscript < Formula
   end
 
   head do
-    url 'git://git.ghostscript.com/ghostpdl.git'
+    url "git://git.ghostscript.com/ghostpdl.git"
 
     resource 'djvu' do
-      url 'git://git.code.sf.net/p/djvu/gsdjvu-git'
+      url "git://git.code.sf.net/p/djvu/gsdjvu-git"
     end
 
     depends_on "autoconf" => :build
@@ -35,30 +33,30 @@ class Ghostscript < Formula
     end
   end
 
-  option 'with-djvu', 'Build drivers for DjVU file format'
+  option "with-djvu", "Build drivers for DjVU file format"
 
-  depends_on 'pkg-config' => :build
-  depends_on 'jpeg'
-  depends_on 'libtiff'
-  depends_on 'jbig2dec'
-  depends_on 'little-cms2'
-  depends_on 'libpng'
-  depends_on :x11 => ['2.7.2', :optional]
-  depends_on 'djvulibre' if build.with? 'djvu'
-  depends_on 'freetype'
+  depends_on "pkg-config" => :build
+  depends_on "jpeg"
+  depends_on "libtiff"
+  depends_on "jbig2dec"
+  depends_on "little-cms2"
+  depends_on "libpng"
+  depends_on :x11 => ["2.7.2", :optional]
+  depends_on "djvulibre" if build.with? "djvu"
+  depends_on "freetype"
 
-  conflicts_with 'gambit-scheme', :because => 'both install `gsc` binaries'
+  conflicts_with "gambit-scheme", :because => "both install `gsc` binaries"
 
   # http://sourceforge.net/projects/gs-fonts/
-  resource 'fonts' do
-    url 'https://downloads.sourceforge.net/project/gs-fonts/gs-fonts/8.11%20%28base%2035%2C%20GPL%29/ghostscript-fonts-std-8.11.tar.gz'
-    sha1 '2a7198e8178b2e7dba87cb5794da515200b568f5'
+  resource "fonts" do
+    url "https://downloads.sourceforge.net/project/gs-fonts/gs-fonts/8.11%20%28base%2035%2C%20GPL%29/ghostscript-fonts-std-8.11.tar.gz"
+    sha1 "2a7198e8178b2e7dba87cb5794da515200b568f5"
   end
 
   # http://djvu.sourceforge.net/gsdjvu.html
-  resource 'djvu' do
-    url 'https://downloads.sourceforge.net/project/djvu/GSDjVu/1.6/gsdjvu-1.6.tar.gz'
-    sha1 'a8c5520d698d8be558a1957b4e5108cba68822ef'
+  resource "djvu" do
+    url "https://downloads.sourceforge.net/project/djvu/GSDjVu/1.6/gsdjvu-1.6.tar.gz"
+    sha1 "a8c5520d698d8be558a1957b4e5108cba68822ef"
   end
 
   def move_included_source_copies
@@ -72,13 +70,13 @@ class Ghostscript < Formula
   def install
     src_dir = build.head? ? "gs" : "."
 
-    resource('djvu').stage do
-      inreplace 'gsdjvu.mak', '$(GL', '$(DEV'
-      (buildpath+'devices').install 'gdevdjvu.c'
-      (buildpath+'lib').install 'ps2utf8.ps'
-      ENV['EXTRA_INIT_FILES'] = 'ps2utf8.ps'
-      (buildpath/'devices/contrib.mak').open('a') { |f| f.write(File.read('gsdjvu.mak')) }
-    end if build.with? 'djvu'
+    resource("djvu").stage do
+      inreplace "gsdjvu.mak", "$(GL", "$(DEV"
+      (buildpath+"devices").install "gdevdjvu.c"
+      (buildpath+"lib").install "ps2utf8.ps"
+      ENV["EXTRA_INIT_FILES"] = "ps2utf8.ps"
+      (buildpath/"devices/contrib.mak").open("a") { |f| f.write(File.read("gsdjvu.mak")) }
+    end if build.with? "djvu"
 
     cd src_dir do
       move_included_source_copies
@@ -89,29 +87,29 @@ class Ghostscript < Formula
         --disable-gtk
         --with-system-libtiff
       ]
-      args << '--without-x' if build.without? 'x11'
+      args << "--without-x" if build.without? "x11"
 
       if build.head?
-        system './autogen.sh', *args
+        system "./autogen.sh", *args
       else
-        system './configure', *args
+        system "./configure", *args
       end
 
       # versioned stuff in main tree is pointless for us
-      inreplace 'Makefile', '/$(GS_DOT_VERSION)', ''
+      inreplace "Makefile", "/$(GS_DOT_VERSION)", ""
 
-      inreplace 'Makefile' do |s|
-        s.change_make_var!('DEVICE_DEVS17','$(DD)djvumask.dev $(DD)djvusep.dev')
-      end if build.with? 'djvu'
+      inreplace "Makefile" do |s|
+        s.change_make_var!("DEVICE_DEVS17","$(DD)djvumask.dev $(DD)djvusep.dev")
+      end if build.with? "djvu"
 
       # Install binaries and libraries
-      system 'make', 'install'
-      system 'make', 'install-so'
+      system "make", "install"
+      system "make", "install-so"
     end
 
-    (share+'ghostscript/fonts').install resource('fonts')
+    (share+"ghostscript/fonts").install resource("fonts")
 
-    (man+'de').rmtree
+    (man+"de").rmtree
   end
 end