#!/usr/bin/env python
#Convert color to name mapping from /usr/lib/X11/rgb.txt
#to a HTML page
#(C) 2004-2006 Thomas Guettler http://www.thomas-guettler.de
#Feedback is Welcome! (Even hints to typos)
#This script is in the public domain
# Python Imports
import os
import re
import cgi
import sys
rgbtxt="/usr/lib/X11/rgb.txt"
def usage():
print """Usage: %s [path_to_X11/rgb.txt] outfile.html
Convert color to name mapping from /usr/lib/X11/rgb.txt
to a HTML page
""" % (os.path.basename(sys.argv[0]))
def main():
global rgbtxt
if len(sys.argv)>3 or len(sys.argv)==1:
usage()
sys.exit(1)
if len(sys.argv)==3:
rgbtxt=sys.argv[1]
outfile=sys.argv[2]
else:
outfile=sys.argv[1]
if not os.path.isfile(rgbtxt):
print "Cannot open %s" % rgbtxt
usage()
sys.exit(1)
if outfile.endswith(".txt"):
print "This is not a good file for the html output:", outfile
usage()
sys.exit(1)
fd=open(rgbtxt)
regex=re.compile(r'^(\d+)\s+(\d+)\s+(\d+)\s+(.*)$')
colors={}
head=1
headlines=[]
for line in fd:
match=regex.match(line)
if not match:
if head:
headlines.append(line)
continue
head=0
r=int(match.group(1))
g=int(match.group(2))
b=int(match.group(3))
name=match.group(4).strip()
if colors.has_key(name):
print "Color %s is definied twice" % name
continue
colors[name]=(r, g, b)
print "Found %s colors in %s" % (
len(colors), rgbtxt)
fd.close()
dec=[]
for c, rgb in colors.items():
dec.append((c.lower(), c, rgb))
dec.sort()
rows=[]
for c_lower, color, (r, g, b) in dec:
rows.append('''
| %s |
%s %s %s |
#%02x%02x%02x |
|
''' % (
color,
r, g, b,
r, g, b,
r, g, b
))
rows=''.join(rows)
headlines=''.join(headlines)
html='''
Colors of %s
Colors of %s
%s
Created by rgbtxt2html.py
''' % (
rgbtxt, rgbtxt,
cgi.escape(headlines),
rows)
fd=open(outfile, "wt")
fd.write(html)
fd.close()
print "Created %s" % outfile
if __name__=="__main__":
main()