Add bandit maker

autoload/neomake/makers/ft/python.vim

@@ -470,3 +470,21 @@ function! neomake#makers#ft#python#py3kwarn() abort
         \ 'errorformat': '%W%f:%l:%c: %m',
         \ }
 endfunction
+
+function! neomake#makers#ft#python#bandit() abort
+    return {
+        \ 'args': [
+            \ '--silent',
+            \ '--format=custom',
+            \ '--msg-template="{relpath}:{line}:{col}: {msg} [{test_id}] ({confidence} confidence) ({severity} severity)"',
+        \ ],
+        \ 'output_stream': 'stdout',
+        \ 'errorformat': '%W"%f:%l:%c: %m"',
+        \ 'postprocess': function('neomake#makers#ft#python#BanditEntryProcess'),
+    \ }
+endfunction
+
+function! neomake#makers#ft#python#BanditEntryProcess(entry) abort
+    " Bandit uses 0-indexed columns, vim uses 1-indexed columns
+    let a:entry.col += 1
+endfunction

tests/fixtures/python/password.py

@@ -0,0 +1,6 @@
+class User:
+    username:str
+    password:str
+
+user = User()
+user.password = "hardcoded"

tests/ft_python.vader

@@ -2,21 +2,40 @@ Include: include/setup.vader
 
 Execute (python: errorformat):
   new
-  e tests/fixtures/errors.py
+  e tests/fixtures/python/errors.py
   call neomake#config#set('b:ft.python.python.exe', 'python3')
   Neomake python
   NeomakeTestsWaitForFinishedJobs
 
   AssertEqualQf getloclist(0), [{
   \ 'lnum': 1,
   \ 'bufnr': bufnr('%'),
-  \ 'col': 16,
+  \ 'col': 15,
   \ 'valid': 1,
   \ 'vcol': 0,
   \ 'nr': -1,
   \ 'type': 'E',
   \ 'pattern': '',
-  \ 'text': 'unexpected EOF while parsing'}]
+  \ 'text': '''('' was never closed'}]
+  bwipe
+
+Execute (bandit: errorformat):
+  new
+  e tests/fixtures/python/password.py
+  call neomake#config#set('b:ft.python.python.exe', 'python3')
+  Neomake bandit
+  NeomakeTestsWaitForFinishedJobs
+
+  AssertEqualQf getloclist(0), [{
+  \ 'lnum': 6,
+  \ 'bufnr': bufnr('%'),
+  \ 'col': 17,
+  \ 'valid': 1,
+  \ 'vcol': 0,
+  \ 'nr': -1,
+  \ 'type': 'W',
+  \ 'pattern': '',
+  \ 'text': 'Possible hardcoded password: ''hardcoded'' [B105] (MEDIUM confidence) (LOW severity)'}]
   bwipe
 
 Execute (python: pylama: errorformat):