Linter updates to py version

browser_ruler.py

@@ -11,11 +11,14 @@ from urllib.parse import urlparse
 
 
 class Intent(NamedTuple):
+    """Intent contains a url requested to be opened"""
     url: str
+    # referrer isn't possible to be captured at this time
     referrer: str
 
 
 class BrowserRule(NamedTuple):
+    """BrowserRule is matches a url and launches it in a browser"""
     match_func: Callable[[Intent], bool]
     command: str
     args: List[str] = []
@@ -26,9 +29,11 @@ class BrowserRule(NamedTuple):
 
     def launch(self, intent: Intent) -> None:
         """Launch the command"""
-        Popen(["nohup", self.command, *self.args, intent.url], shell=False)
+        with Popen(["nohup", self.command, *self.args, intent.url], shell=False):
+            pass
 
     def maybe_launch(self, intent: Intent) -> bool:
+        """Launch URL in a browser if it matches the rules"""
         if self.matched(intent):
             self.launch(intent)
             return True
@@ -43,10 +48,7 @@ MatchFunc = Callable[[Intent], bool]
 def match_regex(rules: List[str]) -> MatchFunc:
     """Returns a function to handle urls and match them using regex"""
     def match_func(intent: Intent) -> bool:
-        for rule in rules:
-            if match(rule, intent.url):
-                return True
-        return False
+        return any(match(rule, intent.url) for rule in rules)
 
     return match_func
 
@@ -55,11 +57,11 @@ def match_host_regex(rules: List[str]) -> MatchFunc:
     """Returns a function to handle urls and match them using regex"""
     def match_func(intent: Intent) -> bool:
         url = urlparse(intent.url)
-        for rule in rules:
-            if match(rule, url.hostname):
-                return True
+        if not url.hostname:
             return False
 
+        return any(match(rule, url.hostname) for rule in rules)
+
     return match_func
 
 
@@ -76,18 +78,21 @@ def match_hostname(hostnames: List[str]) -> MatchFunc:
 
 
 def any_match(rules: Iterable[MatchFunc]) -> MatchFunc:
+    """Returns a functino that will check against any match rules
+
+    Equivalent to using `any(...)`"""
     def match_func(intent: Intent) -> bool:
         return any(r(intent) for r in rules)
 
     return match_func
 
 
-def default(x: Any) -> bool:
+def default(_: Any) -> bool:
     """Always returns True"""
     return True
 
 
-def noop(x: Any) -> bool:
+def noop(_: Any) -> bool:
     """Always returns False"""
     return False
 
@@ -183,11 +188,13 @@ browser_rules = [
 
 
 def open_url(url: str, referrer=None) -> bool:
+    """Open a given url based on rule set"""
     intent = Intent(url, referrer)
     return any(rule.maybe_launch(intent) for rule in browser_rules)
 
 
-def main(urls: List[str], referrer=None):
+def main(urls: List[str]):
+    """Recieves list of urls and opens them each with provided rule sets"""
     failed_urls: List[str] = []
     for url in urls:
         if not open_url(url):