Allow passing options to mix_format

1 files changed, 10 insertions, 3 deletions

diff --git a/autoload/ale/fixers/mix_format.vim b/autoload/ale/fixers/mix_format.vim
index 04866408..3847d1b6 100644
--- a/autoload/ale/fixers/mix_format.vim
+++ b/autoload/ale/fixers/mix_format.vim
@@ -1,16 +1,23 @@
-" Author: carakan <carakan@gmail.com>
+" Author: carakan <carakan@gmail.com>, Fernando Mendes <fernando@mendes.codes>
 " Description: Fixing files with elixir formatter 'mix format'.
 
 call ale#Set('elixir_mix_executable', 'mix')
+call ale#Set('elixir_mix_format_options', '')
 
 function! ale#fixers#mix_format#GetExecutable(buffer) abort
     return ale#Var(a:buffer, 'elixir_mix_executable')
 endfunction
 
+function! ale#fixers#mix_format#GetCommand(buffer) abort
+    let l:executable = ale#Escape(ale#fixers#mix_format#GetExecutable(a:buffer))
+    let l:options = ale#Var(a:buffer, 'elixir_mix_format_options')
+
+    return l:executable . ' format ' . l:options . ' %t'
+endfunction
+
 function! ale#fixers#mix_format#Fix(buffer) abort
     return {
-    \   'command': ale#Escape(ale#fixers#mix_format#GetExecutable(a:buffer))
-    \       . ' format %t',
+    \   'command': ale#fixers#mix_format#GetCommand(a:buffer),
     \   'read_temporary_file': 1,
     \}
 endfunction