5 files changed, 36 insertions, 31 deletions
diff --git a/ale_linters/haskell/ghc-mod.vim b/ale_linters/haskell/ghc-mod.vim
deleted file mode 100644
index eb032f50..00000000
--- a/ale_linters/haskell/ghc-mod.vim
+++ /dev/null
@@ -1,18 +0,0 @@
-" Author: wizzup <wizzup@gmail.com>
-" Description: ghc-mod for Haskell files
-
-call ale#linter#Define('haskell', {
-\   'name': 'ghc_mod',
-\   'aliases': ['ghc-mod'],
-\   'executable': 'ghc-mod',
-\   'command': 'ghc-mod --map-file %s=%t check %s',
-\   'callback': 'ale#handlers#haskell#HandleGHCFormat',
-\})
-
-call ale#linter#Define('haskell', {
-\   'name': 'stack_ghc_mod',
-\   'aliases': ['stack-ghc-mod'],
-\   'executable': 'stack',
-\   'command': 'stack exec ghc-mod -- --map-file %s=%t check %s',
-\   'callback': 'ale#handlers#haskell#HandleGHCFormat',
-\})
diff --git a/ale_linters/haskell/ghc_mod.vim b/ale_linters/haskell/ghc_mod.vim
new file mode 100644
index 00000000..9762be7a
--- /dev/null
+++ b/ale_linters/haskell/ghc_mod.vim
@@ -0,0 +1,19 @@
+" Author: wizzup <wizzup@gmail.com>
+" Description: ghc-mod for Haskell files
+
+call ale#Set('haskell_ghc_mod_executable', 'ghc-mod')
+
+function! ale_linters#haskell#ghc_mod#GetCommand (buffer) abort
+    let l:executable = ale#Var(a:buffer, 'haskell_ghc_mod_executable')
+
+    return ale#handlers#haskell_stack#EscapeExecutable(l:executable, 'ghc-mod')
+    \   . ' --map-file %s=%t check %s'
+endfunction
+
+call ale#linter#Define('haskell', {
+\   'name': 'ghc_mod',
+\   'aliases': ['ghc-mod'],
+\   'executable_callback': ale#VarFunc('haskell_ghc_mod_executable'),
+\   'command_callback': 'ale_linters#haskell#ghc_mod#GetCommand',
+\   'callback': 'ale#handlers#haskell#HandleGHCFormat',
+\})
diff --git a/ale_linters/haskell/hdevtools.vim b/ale_linters/haskell/hdevtools.vim
index fbd5278e..cc5ce56f 100644
--- a/ale_linters/haskell/hdevtools.vim
+++ b/ale_linters/haskell/hdevtools.vim
@@ -5,7 +5,10 @@ call ale#Set('haskell_hdevtools_executable', 'hdevtools')
 call ale#Set('haskell_hdevtools_options', get(g:, 'hdevtools_options', '-g -Wall'))
 
 function! ale_linters#haskell#hdevtools#GetCommand(buffer) abort
-    return '%e check' . ale#Pad(ale#Var(a:buffer, 'haskell_hdevtools_options'))
+    let l:executable = ale#Var(a:buffer, 'haskell_hdevtools_executable')
+
+    return ale#handlers#haskell_stack#EscapeExecutable(l:executable, 'hdevtools')
+    \ . ' check' . ale#Pad(ale#Var(a:buffer, 'haskell_hdevtools_options'))
     \ . ' -p %s %t'
 endfunction
 
diff --git a/ale_linters/haskell/hie.vim b/ale_linters/haskell/hie.vim
index 558d36a3..3ff1180a 100644
--- a/ale_linters/haskell/hie.vim
+++ b/ale_linters/haskell/hie.vim
@@ -3,10 +3,6 @@
 
 call ale#Set('haskell_hie_executable', 'hie')
 
-function! ale_linters#haskell#hie#GetExecutable(buffer) abort
-    return ale#Var(a:buffer, 'haskell_hie_executable')
-endfunction
-
 function! ale_linters#haskell#hie#GetProjectRoot(buffer) abort
     " Search for the stack file first
     let l:project_file = ale#path#FindNearestFile(a:buffer, 'stack.yaml')
@@ -35,10 +31,17 @@ function! ale_linters#haskell#hie#GetProjectRoot(buffer) abort
     return l:project_file
 endfunction
 
+function! ale_linters#haskell#hie#GetCommand(buffer) abort
+    let l:executable = ale#Var(a:buffer, 'haskell_hie_executable')
+
+    return ale#handlers#haskell_stack#EscapeExecutable(l:executable, 'hie')
+\        . ' --lsp'
+endfunction
+
 call ale#linter#Define('haskell', {
 \   'name': 'hie',
 \   'lsp': 'stdio',
-\   'command': '%e --lsp',
-\   'executable_callback': 'ale_linters#haskell#hie#GetExecutable',
+\   'command_callback': 'ale_linters#haskell#hie#GetCommand',
+\   'executable_callback': ale#VarFunc('haskell_hie_executable'),
 \   'project_root_callback': 'ale_linters#haskell#hie#GetProjectRoot',
 \})
diff --git a/ale_linters/haskell/hlint.vim b/ale_linters/haskell/hlint.vim
index 3ee864bf..fbb49fdb 100644
--- a/ale_linters/haskell/hlint.vim
+++ b/ale_linters/haskell/hlint.vim
@@ -1,9 +1,6 @@
 " Author: jparoz <jesse.paroz@gmail.com>
 " Description: hlint for Haskell files
 
-call ale#Set('haskell_hlint_executable', 'hlint')
-call ale#Set('haskell_hlint_options', get(g:, 'hlint_options', ''))
-
 function! ale_linters#haskell#hlint#Handle(buffer, lines) abort
     let l:output = []
 
@@ -32,14 +29,15 @@ endfunction
 function! ale_linters#haskell#hlint#GetCommand(buffer) abort
     let l:hlintopts = '--color=never --json'
 
-    return '%e'
+    return ale#handlers#hlint#GetExecutable(a:buffer)
     \      . ' ' . ale#Var(a:buffer, 'haskell_hlint_options')
-    \      . ' ' . l:hlintopts . ' -'
+    \      . ' ' . l:hlintopts
+    \      . ' -'
 endfunction
 
 call ale#linter#Define('haskell', {
 \   'name': 'hlint',
 \   'executable_callback': ale#VarFunc('haskell_hlint_executable'),
-\   'command_callback': 'ale_linters#haskell#hlint#GetCommand',
+\   'command_callback': 'ale_linters#haskell#hlint#GetCommand' ,
 \   'callback': 'ale_linters#haskell#hlint#Handle',
 \})