Optimise ale#Var a little

1 files changed, 4 insertions, 7 deletions

diff --git a/autoload/ale.vim b/autoload/ale.vim
index dcc12150..8aa8bbd9 100644
--- a/autoload/ale.vim
+++ b/autoload/ale.vim
@@ -191,15 +191,12 @@ endfunction
 "
 " Every variable name will be prefixed with 'ale_'.
 function! ale#Var(buffer, variable_name) abort
-    let l:nr = str2nr(a:buffer)
     let l:full_name = 'ale_' . a:variable_name
+    let l:vars = getbufvar(str2nr(a:buffer), '', 0)
 
-    if bufexists(l:nr)
-        let l:vars = getbufvar(l:nr, '')
-    elseif has_key(g:, 'ale_fix_buffer_data')
-        let l:vars = get(g:ale_fix_buffer_data, l:nr, {'vars': {}}).vars
-    else
-        let l:vars = {}
+    if l:vars is 0
+        " Look for variables from deleted buffers, saved from :ALEFix
+        let l:vars = get(get(g:ale_fix_buffer_data, a:buffer, {}), 'vars', {})
     endif
 
     return get(l:vars, l:full_name, g:[l:full_name])