Add support for warnings

bin/dots

@@ -82,6 +82,7 @@ import re
 import tempfile
 import argparse
 import hashlib
+import warnings
 
 USAGE="""dots - A dot file pre-processor and installer
 
@@ -160,6 +161,12 @@ def handle_exception(exc_type, value, trace):
 
 sys.excepthook = handle_exception
 
+# Globaly handle warnings in a clean way
+def handle_warning(message, category, filename, line):
+	sys.stderr.write("\033[93m{}: {}\033[0m\n".format(category.__name__, message))
+
+warnings.showwarning = handle_warning
+
 # Helper function to execute a git diff process
 def git_diff(git_args, path1, path2):
 	subprocess.call(['git', 'diff', '--diff-filter=MA'] + git_args + [path1, path2])