1 files changed, 50 insertions, 49 deletions
diff --git a/misc/scripts/copyright_headers.py b/misc/scripts/copyright_headers.py
index a5e2f0c05d..2b1201b3c0 100755
--- a/misc/scripts/copyright_headers.py
+++ b/misc/scripts/copyright_headers.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
+import os
 import sys
 
 header = """\
@@ -35,61 +36,61 @@ header = """\
 /**************************************************************************/
 """
 
-fname = sys.argv[1]
+if len(sys.argv) < 2:
+    print("Invalid usage of copyright_headers.py, it should be called with a path to one or multiple files.")
+    sys.exit(1)
 
-# Handle replacing $filename with actual filename and keep alignment
-fsingle = fname.strip()
-if fsingle.find("/") != -1:
-    fsingle = fsingle[fsingle.rfind("/") + 1 :]
-rep_fl = "$filename"
-rep_fi = fsingle
-len_fl = len(rep_fl)
-len_fi = len(rep_fi)
-# Pad with spaces to keep alignment
-if len_fi < len_fl:
-    for x in range(len_fl - len_fi):
-        rep_fi += " "
-elif len_fl < len_fi:
-    for x in range(len_fi - len_fl):
-        rep_fl += " "
-if header.find(rep_fl) != -1:
-    text = header.replace(rep_fl, rep_fi)
-else:
-    text = header.replace("$filename", fsingle)
-text += "\n"
+for f in sys.argv[1:]:
+    fname = f
 
-# We now have the proper header, so we want to ignore the one in the original file
-# and potentially empty lines and badly formatted lines, while keeping comments that
-# come after the header, and then keep everything non-header unchanged.
-# To do so, we skip empty lines that may be at the top in a first pass.
-# In a second pass, we skip all consecutive comment lines starting with "/*",
-# then we can append the rest (step 2).
+    # Handle replacing $filename with actual filename and keep alignment
+    fsingle = os.path.basename(fname.strip())
+    rep_fl = "$filename"
+    rep_fi = fsingle
+    len_fl = len(rep_fl)
+    len_fi = len(rep_fi)
+    # Pad with spaces to keep alignment
+    if len_fi < len_fl:
+        for x in range(len_fl - len_fi):
+            rep_fi += " "
+    elif len_fl < len_fi:
+        for x in range(len_fi - len_fl):
+            rep_fl += " "
+    if header.find(rep_fl) != -1:
+        text = header.replace(rep_fl, rep_fi)
+    else:
+        text = header.replace("$filename", fsingle)
+    text += "\n"
 
-fileread = open(fname.strip(), "r")
-line = fileread.readline()
-header_done = False
+    # We now have the proper header, so we want to ignore the one in the original file
+    # and potentially empty lines and badly formatted lines, while keeping comments that
+    # come after the header, and then keep everything non-header unchanged.
+    # To do so, we skip empty lines that may be at the top in a first pass.
+    # In a second pass, we skip all consecutive comment lines starting with "/*",
+    # then we can append the rest (step 2).
 
-while line.strip() == "":  # Skip empty lines at the top
-    line = fileread.readline()
+    with open(fname.strip(), "r", encoding="utf-8") as fileread:
+        line = fileread.readline()
+        header_done = False
 
-if line.find("/**********") == -1:  # Godot header starts this way
-    # Maybe starting with a non-Godot comment, abort header magic
-    header_done = True
+        while line.strip() == "" and line != "":  # Skip empty lines at the top
+            line = fileread.readline()
 
-while not header_done:  # Handle header now
-    if line.find("/*") != 0:  # No more starting with a comment
-        header_done = True
-        if line.strip() != "":
-            text += line
-    line = fileread.readline()
+        if line.find("/**********") == -1:  # Godot header starts this way
+            # Maybe starting with a non-Godot comment, abort header magic
+            header_done = True
 
-while line != "":  # Dump everything until EOF
-    text += line
-    line = fileread.readline()
+        while not header_done:  # Handle header now
+            if line.find("/*") != 0:  # No more starting with a comment
+                header_done = True
+                if line.strip() != "":
+                    text += line
+            line = fileread.readline()
 
-fileread.close()
+        while line != "":  # Dump everything until EOF
+            text += line
+            line = fileread.readline()
 
-# Write
-filewrite = open(fname.strip(), "w")
-filewrite.write(text)
-filewrite.close()
+    # Write
+    with open(fname.strip(), "w", encoding="utf-8", newline="\n") as filewrite:
+        filewrite.write(text)