Fix error with empty rulesets

validate.py

@@ -9,6 +9,7 @@ import click
 import os
 import yaml
 import re
+import colorful as cf
 
 try:
     from yaml import CLoader as Loader, CDumper as Dumper
@@ -19,7 +20,7 @@ except ImportError:
 @click.command(name="validate")
 def command():
     for profile in list_profiles():
-        print(f"Checking {profile}...")
+        print(f"Checking {profile}:")
         db_path = build_database_filename(profile)
         rules_path = build_rules_filename(profile)
 
@@ -28,33 +29,36 @@ def command():
             with open(rules_path) as fh:
                 data = yaml.load(fh, Loader=Loader)
 
-            for rule in data:
-                if rule.get("name"):
-                    try:
-                        re.compile(rule["name"])
-                    except:
-                        print(f"Invalid name regex: '{rule.get('name')}'")
+            if not data:
+                print(cf.green("  Ruleset is empty"))
+            else:
+                for rule in data:
+                    if rule.get("name"):
+                        try:
+                            re.compile(rule["name"])
+                        except:
+                            print(cf.red(f"  Invalid name regex: '{rule.get('name')}'"))
 
-                if rule.get("description"):
-                    try:
-                        re.compile(rule["description"])
-                    except:
-                        print(f"Invalid description regex: '{rule.get('description')}'")
+                    if rule.get("description"):
+                        try:
+                            re.compile(rule["description"])
+                        except:
+                            print(cf.red(f"  Invalid description regex: '{rule.get('description')}'"))
 
-                if rule.get("iban"):
-                    try:
-                        IBAN(rule.get("iban"))
-                    except:
-                        print(f"Invalid IBAN: '{rule.get('iban')}'")
+                    if rule.get("iban"):
+                        try:
+                            IBAN(rule.get("iban"))
+                        except:
+                            print(cf.red(f"  Invalid IBAN: '{rule.get('iban')}'"))
 
-            print(f"All rules are valid")
+                print(cf.green(f"  All rules are valid"))
         else:
-            print(f"The rule file doesn't exists")
+            print(cf.red(f"  The rule file doesn't exists"))
             sys.exit(1)
 
         # Database
         if os.path.exists(db_path) and os.path.isfile(db_path):
-            print(f"Database exists")
+            print(cf.green(f"  Database exists"))
         else:
-            print(f"The database file doesn't exists")
+            print(cf.red(f"  The database file doesn't exists"))
             sys.exit(1)