Merge pull request #1059 from ahmedelgabri/reason-refmt

refmt fixer for ReasonML

autoload/ale/fix/registry.vim

@@ -127,6 +127,11 @@ let s:default_registry = {
 \       'suggested_filetypes': ['haskell'],
 \       'description': 'Fix Haskell files with hfmt.',
 \   },
+\   'refmt': {
+\       'function': 'ale#fixers#refmt#Fix',
+\       'suggested_filetypes': ['reason'],
+\       'description': 'Fix ReasonML files with refmt.',
+\   },
 \}
 
 " Reset the function registry to the default entries.

autoload/ale/fixers/refmt.vim

@@ -0,0 +1,18 @@
+" Author: Ahmed El Gabri <@ahmedelgabri>
+" Description: Integration of refmt with ALE.
+
+call ale#Set('reasonml_refmt_executable', 'refmt')
+call ale#Set('reasonml_refmt_options', '')
+
+function! ale#fixers#refmt#Fix(buffer) abort
+    let l:executable = ale#Var(a:buffer, 'reasonml_refmt_executable')
+    let l:options = ale#Var(a:buffer, 'reasonml_refmt_options')
+
+    return {
+    \   'command': ale#Escape(l:executable)
+    \       . (empty(l:options) ? '' : ' ' . l:options)
+    \       . ' --in-place'
+    \       . ' %t',
+    \   'read_temporary_file': 1,
+    \}
+endfunction