#N/A: Add grep_arguments_order rule

thefuck/rules/grep_arguments_order.py

@@ -0,0 +1,23 @@
+import os
+from thefuck.utils import for_app
+
+
+def _get_actual_file(parts):
+    for part in parts[1:]:
+        if os.path.isfile(part) or os.path.isdir(part):
+            return part
+
+
+@for_app('grep', 'egrep')
+def match(command):
+    return ': No such file or directory' in command.stderr \
+        and _get_actual_file(command.script_parts)
+
+
+def get_new_command(command):
+    actual_file = _get_actual_file(command.script_parts)
+    parts = command.script_parts[::]
+    # Moves file to the end of the script:
+    parts.remove(actual_file)
+    parts.append(actual_file)
+    return ' '.join(parts)