fish: add --HEAD build

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

1 files changed, 21 insertions, 7 deletions

diff --git a/Library/Formula/fish.rb b/Library/Formula/fish.rb
index 51390b7a8..17357ecc5 100644
--- a/Library/Formula/fish.rb
+++ b/Library/Formula/fish.rb
@@ -5,23 +5,37 @@ class Fish < Formula
   homepage 'http://fishshell.org/'
   md5 'ead6b7c6cdb21f35a3d4aa1d5fa596f1'
 
+  head 'git://gitorious.org/fish-shell/fish-shell.git'
+
+  # Indeed, the head build always builds documentation
+  depends_on 'doxygen' if ARGV.build_head?
+
   depends_on 'readline'
   skip_clean 'share/doc'
 
   def patches
-    # Reduces the timeout in select_try() from 5s to 10ms.
-    # The old timeout would cause fish to frequently freeze for a 5
-    # second period.
-    "http://gitorious.org/fish-shell/fish-shell/commit/6b8e7b16f6d4e11e168e3ce2effe2d8f0a53b184.patch?format=diff"
+    p = []
+
+    unless ARGV.build_head?
+      # Reduces the timeout in select_try() from 5s to 10ms.
+      # The old timeout would cause fish to frequently freeze for a 5
+      # second period.
+      p << "http://gitorious.org/fish-shell/fish-shell/commit/6b8e7b16f6d4e11e168e3ce2effe2d8f0a53b184.patch?format=diff"
+    end
   end
 
   def install
+    system "autoconf" if ARGV.build_head?
     system "./configure", "--prefix=#{prefix}", "--without-xsel"
     system "make install"
   end
 
-  def caveats
-    "You will need to add #{HOMEBREW_PREFIX}/bin/fish to /etc/shells\n"+
-    "Run `chsh -s #{HOMEBREW_PREFIX}/bin/fish' to make fish your default shell."
+  def caveats; <<-EOS.undent
+    You will need to add:
+      #{HOMEBREW_PREFIX}/bin/fish
+    to /etc/shells. Run:
+      chsh -s #{HOMEBREW_PREFIX}/bin/fish
+    to make fish your default shell.
+    EOS
   end
 end