#852 - Capture error codes for cpplint

autoload/ale/handlers/cpplint.vim

@@ -4,14 +4,15 @@
 function! ale#handlers#cpplint#HandleCppLintFormat(buffer, lines) abort
     " Look for lines like the following.
     " test.cpp:5:  Estra space after ( in function call [whitespace/parents] [4]
-    let l:pattern = '^.\{-}:\(\d\+\): \(.\+\)'
+    let l:pattern = '^.\{-}:\(\d\+\): *\(.\+\) *\[\(.*/.*\)\] '
     let l:output = []
 
     for l:match in ale#util#GetMatches(a:lines, l:pattern)
         call add(l:output, {
         \   'lnum': l:match[1] + 0,
         \   'col': 0,
-        \   'text': l:match[2],
+        \   'text': join(split(l:match[2])),
+        \   'code': l:match[3],
         \   'type': 'W',
         \})
     endfor

test/handler/test_cpplint_handler.vader

@@ -1,6 +1,9 @@
 Before:
   runtime ale_linters/cpp/cpplint.vim
 
+After:
+  call ale#linter#Reset()
+
 Execute(cpplint warnings from included files should be parsed correctly):
 
   AssertEqual
@@ -8,20 +11,19 @@ Execute(cpplint warnings from included files should be parsed correctly):
   \   {
   \     'lnum': 5,
   \     'col': 0,
-  \     'text': ' Estra space after ( in function call [whitespace/parents] [4]',
+  \     'text': 'Extra space after ( in function call',
+  \     'code': 'whitespace/parents',
   \     'type': 'W',
   \   },
   \   {
   \     'lnum': 120,
   \     'col': 0,
-  \     'text': ' At least two spaces is best between code and comments  [whitespace/comments] [2]',
+  \     'text': 'At least two spaces is best between code and comments',
+  \     'code': 'whitespace/comments',
   \     'type': 'W',
   \   },
   \ ],
   \ ale#handlers#cpplint#HandleCppLintFormat(347, [
-  \   'test.cpp:5:  Estra space after ( in function call [whitespace/parents] [4]',
+  \   'test.cpp:5:  Extra space after ( in function call [whitespace/parents] [4]',
   \   'keymap_keys.hpp:120:  At least two spaces is best between code and comments  [whitespace/comments] [2]',
   \ ])
-
-After:
-  call ale#linter#Reset()