Warn user if erl command not installed

jimenezrick · Sep 29, 2014 · 823bf8c · 823bf8c
1 parent 244661f
commit 823bf8c
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/ftplugin/erlang.vim b/ftplugin/erlang.vim
@@ -31,6 +31,13 @@ let s:erlang_fun_begin = '^\(\a\w*\|[''][^'']*['']\)(.*$'
 let s:erlang_fun_end   = '^[^%]*\.\s*\(%.*\)\?$'
 
 function s:SetErlangOptions()
+	if executable('erl') != 1
+		echohl ErrorMsg
+		echomsg 'vimerl: erl command not installed'
+		echohl None
+		return
+	endif
+
 	compiler erlang
 	if version >= 700
 		setlocal omnifunc=erlang_complete#Complete