Updated plugins

sources_non_forked/ale/ale_linters/haskell/hie.vim

@@ -0,0 +1,44 @@
+" Author: Luxed <devildead13@gmail.com>
+" Description: A language server for Haskell
+
+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')
+
+    " If it's empty, search for the cabal file
+    if empty(l:project_file)
+        let l:cabal_file = fnamemodify(bufname(a:buffer), ':p:h')
+        let l:paths = ''
+
+        while empty(matchstr(l:cabal_file, '^\(\/\|\(\w:\\\)\)$'))
+            let l:cabal_file = fnamemodify(l:cabal_file, ':h')
+            let l:paths = l:paths . l:cabal_file . ','
+        endwhile
+
+        let l:project_file = globpath(l:paths, '*.cabal')
+    endif
+
+    " Either extract the project directory or take the current working
+    " directory
+    if !empty(l:project_file)
+        let l:project_file = fnamemodify(l:project_file, ':h')
+    else
+        let l:project_file = expand('#' . a:buffer . ':p:h')
+    endif
+
+    return l:project_file
+endfunction
+
+call ale#linter#Define('haskell', {
+\   'name': 'hie',
+\   'lsp': 'stdio',
+\   'command': '%e --lsp',
+\   'executable_callback': 'ale_linters#haskell#hie#GetExecutable',
+\   'project_root_callback': 'ale_linters#haskell#hie#GetProjectRoot',
+\})