From dcbab75db3ba5e812f119e08cda6a02c6b028a14 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 22 Nov 2020 15:51:24 +0100
Subject: patch 8.2.2032: cabalconfig and cabalproject filetypes not recognized

Problem:    Cabalconfig and cabalproject filetypes not recognized.
Solution:   Detect more cabal files. (Marcin Szamotulski, closes #7339)
---
 runtime/filetype.vim | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'runtime')

diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 938140203..35b73f929 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -696,12 +696,21 @@ au BufNewFile,BufRead .gtkrc,gtkrc		setf gtkrc
 au BufNewFile,BufRead *.haml			setf haml
 
 " Hamster Classic | Playground files
-au BufNewFile,BufRead *.hsc,*.hsm		setf hamster
+au BufNewFile,BufRead *.hsm	  		setf hamster
+au BufNewFile,BufRead *.hsc
+	\ if match(join(getline(1,10), "\n"), '\%(^\|\n\)\s*\%({-#\_s*LANGUAGE\>\|\<module\>\)') != -1 |
+	\   setf haskell |
+	\ else |
+	\   setf hamster |
+	\ endif
 
 " Haskell
 au BufNewFile,BufRead *.hs,*.hs-boot		setf haskell
 au BufNewFile,BufRead *.lhs			setf lhaskell
 au BufNewFile,BufRead *.chs			setf chaskell
+au BufNewFile,BufRead cabal.project		setf cabalproject
+au BufNewFile,BufRead $HOME/.cabal/config	setf cabalconfig
+au BufNewFile,BufRead cabal.config		setf cabalconfig
 
 " Haste
 au BufNewFile,BufRead *.ht			setf haste
@@ -2037,12 +2046,14 @@ au BufNewFile,BufRead bzr_log.*			setf bzr
 
 " Bazel build file
 if !has("fname_case")
-  au BufNewFile,BufRead *.BUILD,BUILD			setf bzl
+  au BufNewFile,BufRead *.BUILD,BUILD		setf bzl
 endif
 
 " BIND zone
 au BufNewFile,BufRead */named/db.*,*/bind/db.*	call s:StarSetf('bindzone')
 
+au BufNewFile,BufRead cabal.project.*		call s:StarSetf('cabalproject')
+
 " Calendar
 au BufNewFile,BufRead */.calendar/*,
 	\*/share/calendar/*/calendar.*,*/share/calendar/calendar.*
-- 
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