Add auto-fixer for crystal (#4016)

1 files changed, 14 insertions, 0 deletions

diff --git a/autoload/ale/fixers/crystal.vim b/autoload/ale/fixers/crystal.vim
new file mode 100644
index 00000000..4ba702ba
--- /dev/null
+++ b/autoload/ale/fixers/crystal.vim
@@ -0,0 +1,14 @@
+call ale#Set('crystal_format_executable', 'crystal')
+call ale#Set('crystal_format_options', '')
+
+function! ale#fixers#crystal#Fix(buffer) abort
+    let l:executable = ale#Var(a:buffer, 'crystal_format_executable')
+    let l:options = ale#Var(a:buffer, 'crystal_format_options')
+
+    return {
+    \   'command': ale#Escape(l:executable)
+    \       . ' tool format'
+    \       . ale#Pad(l:options)
+    \       . ' -'
+    \}
+endfunction