9473 Want git nits to check for white space nits

Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Andy Fiddaman <omnios@citrus-it.net>
Approved by: Dan McDonald <danmcd@joyent.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/usr/src/tools/onbld/Checks/WsCheck.py b/usr/src/tools/onbld/Checks/WsCheck.py
new file mode 100644
index 0000000000..b05402e68c
--- /dev/null
+++ b/usr/src/tools/onbld/Checks/WsCheck.py
@@ -0,0 +1,46 @@
+#! /usr/bin/python
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source.  A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+#
+
+#
+# Copyright 2018 Gordon Ross <gordon.w.ross@gmail.com>
+#
+
+#
+# Check file for whitespace issues
+# (space tab, trailing space)
+#
+
+
+import time, re, sys
+
+stMsg = 'space tab sequences'
+twsMsg = 'has trailing spaces'
+
+def err(stream, fname, lineno, msg):
+	stream.write("%s:%d: %s\n" % (fname, lineno, msg))
+
+def wscheck(fh, output=sys.stderr):
+	lineno = 1
+	ret = 0
+
+	fname = fh.name
+
+	for line in fh:
+		if re.search(r' \t', line):
+			err(output, fname, lineno, stMsg);
+			ret = 1
+		if re.search(r'[ \t]$', line):
+			err(output, fname, lineno, twsMsg);
+			ret = 1
+		lineno += 1
+
+	return ret