Refactored error handling

script.py

@@ -385,10 +385,7 @@ def prepareAttributes():
 
         GLOBAL.arguments.link = GLOBAL.arguments.link.strip("\"")
 
-        try:
-            ATTRIBUTES = LinkDesigner(GLOBAL.arguments.link)
-        except InvalidRedditLink:
-            raise InvalidRedditLink
+        ATTRIBUTES = LinkDesigner(GLOBAL.arguments.link)
 
         if GLOBAL.arguments.search is not None:
             ATTRIBUTES["search"] = GLOBAL.arguments.search
@@ -418,7 +415,7 @@ def prepareAttributes():
         ATTRIBUTES["submitted"] = True
 
         if GLOBAL.arguments.sort == "rising":
-            raise InvalidSortingType
+            raise InvalidSortingType("Invalid sorting type has given")
     
     ATTRIBUTES["limit"] = GLOBAL.arguments.limit
 
@@ -665,27 +662,8 @@ def main():
     
     try:
         POSTS = getPosts(prepareAttributes())
-    except InsufficientPermission:
-        print("You do not have permission to do that")
-        sys.exit()
-    except NoMatchingSubmissionFound:
-        print("No matching submission was found")
-        sys.exit()
-    except NoRedditSupoort:
-        print("Reddit does not support that")
-        sys.exit()
-    except NoPrawSupport:
-        print("PRAW does not support that")
-        sys.exit()
-    except MultiredditNotFound:
-        print("Multireddit not found")
-        sys.exit()
-    except InvalidSortingType:
-        print("Invalid sorting type has given")
-        sys.exit()
-    except InvalidRedditLink:
-        print("Invalid reddit link")
-        sys.exit()
+    except Exception as exception:
+        print(f"{exception.__class__.__name__}: {exception}")
 
     if POSTS is None:
         print("I could not find any posts in that URL")

src/errors.py

@@ -67,7 +67,7 @@ class NoMatchingSubmissionFound(Exception):
 class NoPrawSupport(Exception):
     pass
 
-class NoRedditSupoort(Exception):
+class NoRedditSupport(Exception):
     pass
 
 class MultiredditNotFound(Exception):

src/parser.py

@@ -29,7 +29,7 @@ def LinkParser(LINK):
     ShortLink = False
 
     if not "reddit.com" in LINK:
-        raise InvalidRedditLink
+        raise InvalidRedditLink("Invalid reddit link")
 
     SplittedLink = LINK.split("/")
 

src/searcher.py

@@ -9,7 +9,7 @@ from prawcore.exceptions import NotFound, ResponseException, Forbidden
 
 from src.tools import GLOBAL, createLogFile, jsonFile, printToFile
 from src.errors import (NoMatchingSubmissionFound, NoPrawSupport,
-                        NoRedditSupoort, MultiredditNotFound,
+                        NoRedditSupport, MultiredditNotFound,
                         InvalidSortingType, RedditLoginFailed,
                         InsufficientPermission)
 
@@ -115,7 +115,7 @@ def getPosts(args):
     reddit = beginPraw(config)
 
     if args["sort"] == "best":
-        raise NoPrawSupport
+        raise NoPrawSupport("PRAW does not support that")
 
     if "subreddit" in args:
         if "search" in args:
@@ -145,7 +145,7 @@ def getPosts(args):
 
     if "search" in args:
         if args["sort"] in ["hot","rising","controversial"]:
-            raise InvalidSortingType
+            raise InvalidSortingType("Invalid sorting type has given")
 
         if "subreddit" in args:
             print (
@@ -169,16 +169,16 @@ def getPosts(args):
             )
 
         elif "multireddit" in args:
-            raise NoPrawSupport
+            raise NoPrawSupport("PRAW does not support that")
         
         elif "user" in args:
-            raise NoPrawSupport
+            raise NoPrawSupport("PRAW does not support that")
 
         elif "saved" in args:
-            raise NoRedditSupoort
+            raise ("Reddit does not support that")
     
     if args["sort"] == "relevance":
-        raise InvalidSortingType
+        raise InvalidSortingType("Invalid sorting type has given")
 
     if "saved" in args:
         print(
@@ -243,7 +243,7 @@ def getPosts(args):
                 ) (**keyword_params)
             )
         except NotFound:
-            raise MultiredditNotFound
+            raise MultiredditNotFound("Multireddit not found")
 
     elif "submitted" in args:
         print (
@@ -273,7 +273,7 @@ def getPosts(args):
                 reddit.redditor(args["user"]).upvoted(limit=args["limit"])
             )
         except Forbidden:
-            raise InsufficientPermission
+            raise InsufficientPermission("You do not have permission to do that")
 
     elif "post" in args:
         print("post: {post}\n".format(post=args["post"]).upper(),noPrint=True)
@@ -385,7 +385,7 @@ def redditSearcher(posts,SINGLE_POST=False):
             print()
         return subList
     else:
-        raise NoMatchingSubmissionFound
+        raise NoMatchingSubmissionFound("No matching submission was found")
 
 def checkIfMatching(submission):
     global gfycatCount