Integrate .pre-commit-config.yaml

misc/scripts/file_format.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import sys
+
+if len(sys.argv) < 2:
+    print("Invalid usage of file_format.py, it should be called with a path to one or multiple files.")
+    sys.exit(1)
+
+BOM = b"\xef\xbb\xbf"
+
+changed = []
+invalid = []
+
+for file in sys.argv[1:]:
+    try:
+        with open(file, "rt", encoding="utf-8") as f:
+            original = f.read()
+    except UnicodeDecodeError:
+        invalid.append(file)
+        continue
+
+    if original == "":
+        continue
+
+    revamp = "\n".join([line.rstrip("\n\r\t ") for line in original.splitlines(True)]).rstrip("\n") + "\n"
+
+    new_raw = revamp.encode(encoding="utf-8")
+    if new_raw.startswith(BOM):
+        new_raw = new_raw[len(BOM) :]
+
+    with open(file, "rb") as f:
+        old_raw = f.read()
+
+    if old_raw != new_raw:
+        changed.append(file)
+        with open(file, "wb") as f:
+            f.write(new_raw)
+
+if changed:
+    for file in changed:
+        print(f"FIXED: {file}")
+if invalid:
+    for file in invalid:
+        print(f"REQUIRES MANUAL CHANGES: {file}")
+    sys.exit(1)