# HG changeset patch
# User paulo@twcdns.fastsearch.net
# Date 1269676588 25200
# Node ID df03fa355b60ab3a64f28df546edccfbcdccf408

first working version

diff -r 000000000000 -r df03fa355b60 rcg.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rcg.py	Sat Mar 27 00:56:28 2010 -0700
@@ -0,0 +1,55 @@
+#!/usr/bin/env python
+
+import sys
+import re
+import getopt
+
+#x = "\x1B[1;31;49m" + x
+#x = START + c["white"][0] + ";" + c["blue"][1] + END + x + CLEAR
+
+START = "\x1B["
+BOLD = "1;"
+END = "m"
+CLEAR = START + "0" + END
+
+c = {
+	# color : (fg, bg)
+	"black" : ("30", "40"),
+	"red" : ("31", "41"),
+	"green" : ("32", "42"),
+	"brown" : ("33", "43"),
+	"blue" : ("34", "44"),
+	"magenta" : ("35", "45"),
+	"cyan" : ("36", "46"),
+	"white" : ("37", "47"),
+	"default" : ("39", "49"),
+}
+
+bold = False
+fg = None
+bg = None
+
+(optvals, args) = getopt.getopt(sys.argv[1:], "f:b:B")
+
+for (opt, val) in optvals:
+	if opt == '-B':
+		bold = True
+	elif opt == '-f':
+		fg = val
+	elif opt == '-b':
+		bg = val
+
+if len(args) > 0:
+	for line in sys.stdin:
+		repl = START
+		if bold:
+			repl += BOLD
+		if fg is not None:
+			repl += c[fg][0]
+		if bg is not None:
+			repl += ';' + c[bg][1]
+		repl += END + r'\1' + CLEAR
+		x = re.sub(r'(' + args[0] + r')', repl, line)
+		
+		sys.stdout.write(x)
+		sys.stdout.flush()