From ac6bc6d0ae279c70081cba4225de2df54688757d Mon Sep 17 00:00:00 2001
From: Eric Wolf <ericwolf42@gmail.com>
Date: Fri, 20 Jul 2018 16:30:16 +0200
Subject: Add cabal-ghc linter

cabal-ghc calls ghc via cabal exec and so ghc has access to packages
in cabal sandboxes for example
---
 ale_linters/haskell/cabal_ghc.vim | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 ale_linters/haskell/cabal_ghc.vim

(limited to 'ale_linters/haskell/cabal_ghc.vim')

diff --git a/ale_linters/haskell/cabal_ghc.vim b/ale_linters/haskell/cabal_ghc.vim
new file mode 100644
index 00000000..79fd8ff9
--- /dev/null
+++ b/ale_linters/haskell/cabal_ghc.vim
@@ -0,0 +1,18 @@
+" Author: Eric Wolf <ericwolf42@gmail.com>
+" Description: ghc for Haskell files called with cabal exec
+
+call ale#Set('haskell_cabal_ghc_options', '-fno-code -v0')
+
+function! ale_linters#haskell#cabal_ghc#GetCommand(buffer) abort
+    return 'cabal exec -- ghc '
+    \   . ale#Var(a:buffer, 'haskell_cabal_ghc_options')
+    \   . ' %t'
+endfunction
+
+call ale#linter#Define('haskell', {
+\   'name': 'cabal-ghc',
+\   'output_stream': 'stderr',
+\   'executable': 'cabal',
+\   'command_callback': 'ale_linters#haskell#cabal_ghc#GetCommand',
+\   'callback': 'ale#handlers#haskell#HandleGHCFormat',
+\})
-- 
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