add exclude_filter option

CHANGELOG.md

@@ -1,2 +1,2 @@
-- BUGFIXES
-  - Fix multiprocessing handler causing performance issues
+- ENHANCEMENT
+  - Add exclude_filter options ([#21](https://github.com/xoxys/ansible-later/issues/21))

README.md

@@ -108,9 +108,12 @@ rules:
   #  - molecule/
   #  - files/**/*.py
 
-  # List of Ansible rule ID's
+  # Limit checks to given rule ID's
   # If empty all rules will be used.
   filter: []
+
+  # Exclude given rule ID's from checks
+  exclude_filter: []
   
   # All dotfiles (including hidden folders) are excluded by default.
   # You can disable this setting and handle dotfiles by yourself with `exclude_files`.

ansiblelater/__main__.py

@@ -22,6 +22,8 @@ def main():
                         help="location of standards rules")
     parser.add_argument("-s", "--standards", dest="rules.filter", action="append",
                         help="limit standards to specific ID's")
+    parser.add_argument("-x", "--exclude-standards", dest="rules.exclude_filter", action="append",
+                        help="exclude standards by ID")
     parser.add_argument("-v", dest="logging.level", action="append_const", const=-1,
                         help="increase log level")
     parser.add_argument("-q", dest="logging.level", action="append_const",

ansiblelater/command/candidates.py

@@ -91,14 +91,15 @@ class Candidate(object):
 
     def _get_standards(self, settings, standards):
         target_standards = []
-        limits = settings.config["rules"]["filter"]
+        includes = settings.config["rules"]["filter"]
+        excludes = settings.config["rules"]["exclude_filter"]
 
-        if limits:
-            for standard in standards:
-                if standard.id in limits:
-                    target_standards.append(standard)
-        else:
-            target_standards = standards
+        if len(includes) == 0:
+            includes = [s.id for s in standards]
+
+        for standard in standards:
+            if standard.id in includes and standard.id not in excludes:
+                target_standards.append(standard)
 
         return target_standards
 

ansiblelater/settings.py

@@ -95,6 +95,7 @@ class Settings(object):
             "rules": {
                 "standards": rules_dir,
                 "filter": [],
+                "exclude_filter": [],
                 "ignore_dotfiles": True,
                 "exclude_files": []
             },