CI to check for wrong line ending

.travis.yml

@@ -26,6 +26,7 @@ matrix:
         - find . -name "*.json" -not -path "./tgui/node_modules/*" -print0 | xargs -0 python3 ./tools/json_verifier.py
         - tools/travis/build_tgui.sh
         - tools/travis/check_grep.sh
+        - python3 tools/travis/check_line_endings.py
         - ~/dreamchecker
 
     - name: "Compile All Maps"

tools/travis/check_line_endings.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import glob
+
+WINDOWS_NEWLINE = b'\r\n'
+
+FILES_TO_READ = []
+FILES_TO_READ.extend(glob.glob(r"**\*.dm", recursive=True))
+FILES_TO_READ.extend(glob.glob(r"**\*.dmm", recursive=True))
+FILES_TO_READ.extend(glob.glob(r"*.dme"))
+#for i in FILES_TO_READ:
+#	if os.path.isdir(i):
+#		FILES_TO_READ.remove(i)
+
+def _reader(filepath):
+	data = open(filepath, "rb")
+	return data
+
+def main():
+	filelist = []
+	foundfiles = False
+
+	for file in FILES_TO_READ:
+		data = _reader(file)
+		lines = data.readlines()
+		for line in lines:
+			if line.endswith(WINDOWS_NEWLINE):
+				filelist.append(file)
+				foundfiles = True
+				break
+		data.close()
+
+	if not foundfiles:
+		print("No CRLF files found.")
+		sys.exit(0)
+	else:
+		print("Found files with suspected CRLF type.")
+		for i in filelist:
+			print(i)
+		sys.exit(1)
+		
+
+
+if __name__ == "__main__":
+	main()