From 41e95c68b35c06b0f03d0ad6d17408b359910368 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Llu=C3=ADs=20Batlle=20i=20Rossell?= <viric@viric.name>
Date: Sun, 15 Sep 2013 11:57:52 +0200
Subject: [PATCH] go: adding an option to remove external references in godoc

godoc pages point to googleapis and google plus URLs, for every visit in
your local godoc. I added an option to disable that (the hard way, it
takes out the references). I don't think it removes any feature of
godoc.
---
 pkgs/development/compilers/go/1.1.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/compilers/go/1.1.nix b/pkgs/development/compilers/go/1.1.nix
index 5aeb053e110..dfb545bb368 100644
--- a/pkgs/development/compilers/go/1.1.nix
+++ b/pkgs/development/compilers/go/1.1.nix
@@ -1,4 +1,5 @@
-{ stdenv, fetchurl, bison, glibc, bash, coreutils, makeWrapper, tzdata, iana_etc }:
+{ stdenv, fetchurl, bison, glibc, bash, coreutils, makeWrapper, tzdata, iana_etc
+, removeGodocExternals ? false }:
 
 let
   loader386 = "${glibc}/lib/ld-linux.so.2";
@@ -50,6 +51,8 @@ stdenv.mkDerivation {
     sed -i 's,/bin/pwd,'"`type -P pwd`", src/pkg/os/os_test.go
     # Disable the hostname test
     sed -i '/TestHostname/areturn' src/pkg/os/os_test.go
+  '' + stdenv.lib.optionalString removeGodocExternals ''
+    sed -i -e '/googleapi/d' -e '/javascript">$/,+6d' lib/godoc/godoc.html 
   '';
 
   patches = [ ./cacert.patch ];