Split up the flake8 and ansible-lint handlers

ale_linters/ansible/ansible-lint.vim

@@ -1,9 +0,0 @@
-" Author: Bjorn Neergaard <bjorn@neersighted.com>
-" Description: ansible-lint for ansible-yaml files
-
-call ale#linter#Define('ansible', {
-\   'name': 'ansible',
-\   'executable': 'ansible',
-\   'command': 'ansible-lint -p %t',
-\   'callback': 'ale#handlers#python#HandlePEP8Format',
-\})

ale_linters/ansible/ansible_lint.vim

@@ -0,0 +1,48 @@
+" Author: Bjorn Neergaard <bjorn@neersighted.com>
+" Description: ansible-lint for ansible-yaml files
+
+function! ale_linters#ansible#ansible_lint#Handle(buffer, lines) abort
+    for l:line in a:lines[:10]
+        if match(l:line, '^Traceback') >= 0
+            return [{
+            \   'lnum': 1,
+            \   'text': 'An exception was thrown. See :ALEDetail',
+            \   'detail': join(a:lines, "\n"),
+            \}]
+        endif
+    endfor
+
+    " Matches patterns line the following:
+    "
+    " test.yml:35: [EANSIBLE0002] Trailing whitespace
+    let l:pattern = '\v^[a-zA-Z]?:?[^:]+:(\d+):?(\d+)?: \[?([[:alnum:]]+)\]? (.*)$'
+    let l:output = []
+
+    for l:match in ale#util#GetMatches(a:lines, l:pattern)
+        let l:code = l:match[3]
+
+        if (l:code ==# 'EANSIBLE002')
+        \ && !ale#Var(a:buffer, 'warn_about_trailing_whitespace')
+            " Skip warnings for trailing whitespace if the option is off.
+            continue
+        endif
+
+        let l:item = {
+        \   'lnum': l:match[1] + 0,
+        \   'col': l:match[2] + 0,
+        \   'text': l:code . ': ' . l:match[4],
+        \   'type': l:code[:0] ==# 'E' ? 'E' : 'W',
+        \}
+
+        call add(l:output, l:item)
+    endfor
+
+    return l:output
+endfunction
+
+call ale#linter#Define('ansible', {
+\   'name': 'ansible',
+\   'executable': 'ansible',
+\   'command': 'ansible-lint -p %t',
+\   'callback': 'ale_linters#ansible#ansible_lint#Handle',
+\})