From 75f164c43ff32de93ac3ed2c32a1ccf8e6cb4c0a Mon Sep 17 00:00:00 2001
From: Florian Walch <florian@fwalch.com>
Date: Thu, 21 Aug 2014 22:18:43 +0200
Subject: [PATCH] Runtime: Support Arch Linux/Pacman file types.

---
 runtime/filetype.vim | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index dac44d72af..a6b918a0f2 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -17,7 +17,7 @@ augroup filetypedetect
 
 " Ignored extensions
 if exists("*fnameescape")
-au BufNewFile,BufRead ?\+.orig,?\+.bak,?\+.old,?\+.new,?\+.dpkg-dist,?\+.dpkg-old,?\+.dpkg-new,?\+.dpkg-bak,?\+.rpmsave,?\+.rpmnew
+au BufNewFile,BufRead ?\+.orig,?\+.bak,?\+.old,?\+.new,?\+.dpkg-dist,?\+.dpkg-old,?\+.dpkg-new,?\+.dpkg-bak,?\+.rpmsave,?\+.rpmnew,?\+.pacsave,?\+.pacnew
 	\ exe "doau filetypedetect BufRead " . fnameescape(expand("<afile>:r"))
 au BufNewFile,BufRead *~
 	\ let s:name = expand("<afile>") |
@@ -1843,11 +1843,19 @@ au BufNewFile,BufRead catalog			setf catalog
 au BufNewFile,BufRead sgml.catalog*		call s:StarSetf('catalog')
 
 " Shell scripts (sh, ksh, bash, bash2, csh); Allow .profile_foo etc.
-" Gentoo ebuilds are actually bash scripts
-au BufNewFile,BufRead .bashrc*,bashrc,bash.bashrc,.bash_profile*,.bash_logout*,*.bash,*.ebuild call SetFileTypeSH("bash")
+" Gentoo ebuilds and Arch Linux PKGBUILDs are actually bash scripts
+au BufNewFile,BufRead .bashrc*,bashrc,bash.bashrc,.bash_profile*,.bash_logout*,*.bash,*.ebuild,PKGBUILD* call SetFileTypeSH("bash")
 au BufNewFile,BufRead .kshrc*,*.ksh call SetFileTypeSH("ksh")
 au BufNewFile,BufRead */etc/profile,.profile*,*.sh,*.env call SetFileTypeSH(getline(1))
 
+" Shell script (Arch Linux) or PHP file (Drupal)
+au BufNewFile,BufRead *.install
+	\ if getline(1) =~ '<?php' |
+	\   setf php |
+	\ else |
+	\   call SetFileTypeSH("bash") |
+	\ endif
+
 " Also called from scripts.vim.
 func! SetFileTypeSH(name)
   if expand("<amatch>") =~ g:ft_ignore_pat