Updated plugins

sources_non_forked/ale/ale_linters/java/javac.vim

@@ -132,7 +132,9 @@ function! ale_linters#java#javac#Handle(buffer, lines) abort
 
     for l:match in ale#util#GetMatches(a:lines, [l:pattern, l:col_pattern, l:symbol_pattern])
         if empty(l:match[2]) && empty(l:match[3])
-            let l:output[-1].col = len(l:match[1])
+            if !empty(l:match[1]) && !empty(l:output)
+                let l:output[-1].col = len(l:match[1])
+            endif
         elseif empty(l:match[3])
             " Add symbols to 'cannot find symbol' errors.
             if l:output[-1].text is# 'error: cannot find symbol'

sources_non_forked/ale/ale_linters/yaml/circleci.vim

@@ -0,0 +1,35 @@
+function! ale_linters#yaml#circleci#Handle(buffer, lines) abort
+    let l:match_index = -1
+    let l:output = []
+
+    for l:index in range(len(a:lines))
+        let l:line = a:lines[l:index]
+
+        if l:line =~? 'Error: ERROR IN CONFIG FILE:'
+            let l:match_index = l:index + 1
+            break
+        endif
+    endfor
+
+    if l:match_index > 0
+        return [{
+        \   'type': 'E',
+        \   'lnum': 1,
+        \   'text': a:lines[l:match_index],
+        \   'detail': join(a:lines[l:match_index :], "\n"),
+        \}]
+    endif
+
+    return []
+endfunction
+
+" The circleci validate requires network requests, so we'll only run it when
+" files are saved to prevent the server from being hammered.
+call ale#linter#Define('yaml', {
+\   'name': 'circleci',
+\   'executable': {b -> expand('#' . b . ':p') =~? '\.circleci' ? 'circleci' : ''},
+\   'command': 'circleci config validate - < %s',
+\   'callback': 'ale_linters#yaml#circleci#Handle',
+\   'output_stream': 'stderr',
+\   'lint_file': 1,
+\})