diff --git a/scripts/init.py b/scripts/init.py
index c92b21a1..7f2e72d7 100755
--- a/scripts/init.py
+++ b/scripts/init.py
@@ -29,39 +29,43 @@ LICENSE = """\
 """
 
 
-def init_extractor_module(args):
+def init_extractor(args):
+    category = args.category
+
+    files = [(util.path("test", "results", f"{category}.py"),
+              generate_test, False)]
     if args.init_module:
-        try:
-            create_extractor_module(args)
-        except FileExistsError:
-            LOG.warning("… already present")
-        except Exception as exc:
-            LOG.error("%s: %s", exc.__class__.__name__, exc, exc_info=exc)
-
-        if msg := insert_into_modules_list(args):
-            LOG.warning(msg)
-
-    try:
-        create_test_results_file(args)
-    except FileExistsError:
-        LOG.warning("… already present")
-    except Exception as exc:
-        LOG.error("%s: %s", exc.__class__.__name__, exc, exc_info=exc)
-
+        files.append((util.path("gallery_dl", "extractor", f"{category}.py"),
+                      generate_module, False))
+        files.append((util.path("gallery_dl", "extractor", "__init__.py"),
+                      insert_into_modules_list, True))
     if args.site_name:
-        if msg := insert_into_supportedsites(args):
-            LOG.warning(msg)
+        files.append((util.path("scripts", "supportedsites.py"),
+                      insert_into_supportedsites, True))
+
+    for path, func, lines in files:
+        LOG.info(util.trim(path))
+
+        if lines:
+            with util.open(path) as fp:
+                lines = fp.readlines()
+            if func(args, lines):
+                with util.lazy(path) as fp:
+                    fp.writelines(lines)
+        else:
+            try:
+                with util.open(path, args.open_mode) as fp:
+                    fp.write(func(args))
+            except FileExistsError:
+                LOG.warning("File already present")
+            except Exception as exc:
+                LOG.error("%s: %s", exc.__class__.__name__, exc, exc_info=exc)
 
 
 ###############################################################################
-# File Creation ###############################################################
-
-def create_extractor_module(args):
-    category = args.category
-
-    path = util.path("gallery_dl", "extractor", f"{category}.py")
-    LOG.info("Creating '%s'", util.trim(path))
+# Extractor ###################################################################
 
+def generate_module(args):
     type = args.type
     if type == "manga":
         generate_extractors = generate_extractors_manga
@@ -70,17 +74,16 @@ def create_extractor_module(args):
     else:
         generate_extractors = generate_extractors_basic
 
-    with util.open(path, args.open_mode) as fp:
-        if copyright := args.copyright:
-            copyright = f"\n# Copyright {dt.date.today().year} {copyright}\n#"
+    if copyright := args.copyright:
+        copyright = f"\n# Copyright {dt.date.today().year} {copyright}\n#"
 
-        fp.write(f'''\
+    return f'''\
 {ENCODING}{copyright}
 {LICENSE}
 """Extractors for {args.root}/"""
 
 {generate_extractors(args)}\
-''')
+'''
 
 
 def generate_extractors_basic(args):
@@ -216,85 +219,66 @@ BASE_PATTERN = r"(?:https?://)?{subdomain}{re.escape(domain)}"
 ###############################################################################
 # Test Results ################################################################
 
-def create_test_results_file(args):
-    path = util.path("test", "results", f"{args.category}.py")
-    LOG.info("Creating '%s'", util.trim(path))
+def generate_test(args):
+    category = args.category
 
-    import_stmt = generate_test_result_import(args)
-    with util.open(path, "x") as fp:
-        fp.write(f"""\
+    if category[0].isdecimal():
+        import_stmt = f"""\
+gallery_dl = __import__("gallery_dl.extractor.{category}")
+_{category} = getattr(gallery_dl.extractor, "{category}")
+"""
+    else:
+        import_stmt = f"""\
+from gallery_dl.extractor import {category}
+"""
+
+    return f"""\
 {ENCODING}
 {LICENSE}
 {import_stmt}
 
 __tests__ = (
 )
-""")
-
-
-def generate_test_result_import(args):
-    cat = args.category
-
-    if cat[0].isdecimal():
-        import_stmt = f"""\
-gallery_dl = __import__("gallery_dl.extractor.{cat}")
-_{cat} = getattr(gallery_dl.extractor, "{cat}")
 """
-    else:
-        import_stmt = f"""\
-from gallery_dl.extractor import {cat}
-"""
-
-    return import_stmt
 
 
 ###############################################################################
-# Code Modification ###########################################################
+# Modules List ################################################################
 
-def insert_into_modules_list(args):
+def insert_into_modules_list(args, lines):
     category = args.category
-    LOG.info("Adding '%s' to gallery_dl/extractor/__init__.py modules list",
-             category)
-
-    path = util.path("gallery_dl", "extractor", "__init__.py")
-    with util.open(path) as fp:
-        lines = fp.readlines()
 
     module_name = f'    "{category}",\n'
     if module_name in lines:
-        return "… already present"
+        return False
 
     compare = False
     for idx, line in enumerate(lines):
         if compare:
             cat = text.extr(line, '"', '"')
             if cat == category:
-                return "… already present"
+                return False
             if cat > category or cat == "booru":
                 break
         elif line.startswith("modules = "):
             compare = True
 
     lines.insert(idx, module_name)
-    with util.lazy(path) as fp:
-        fp.writelines(lines)
+    return True
 
 
-def insert_into_supportedsites(args):
+###############################################################################
+# Supported Sites #############################################################
+
+def insert_into_supportedsites(args, lines):
     category = args.category
-    LOG.info("Adding '%s' to scripts/supportedsites.py category list",
-             category)
-
-    path = util.path("scripts", "supportedsites.py")
-    with util.open(path) as fp:
-        lines = fp.readlines()
 
     compare = False
     for idx, line in enumerate(lines):
         if compare:
             cat = text.extr(line, '"', '"')
             if cat == category:
-                return "… already present"
+                return False
             if cat > category:
                 break
         elif line.startswith("CATEGORY_MAP = "):
@@ -303,13 +287,11 @@ def insert_into_supportedsites(args):
     ws = " " * max(15 - len(category), 0)
     line = f'''    "{category}"{ws}: "{args.site_name}",\n'''
     lines.insert(idx, line)
-
-    with util.lazy(path) as fp:
-        fp.writelines(lines)
+    return True
 
 
 ###############################################################################
-# General #####################################################################
+# Command-Line Options ########################################################
 
 def parse_args(args=None):
     parser = argparse.ArgumentParser(args)
@@ -371,7 +353,7 @@ def parse_args(args=None):
 
 def main():
     args = parse_args()
-    init_extractor_module(args)
+    init_extractor(args)
 
 
 if __name__ == "__main__":