summaryrefslogtreecommitdiffstats
path: root/Tools/pynche
diff options
context:
space:
mode:
authorBarry Warsaw <barry@python.org>2001-07-10 21:38:47 (GMT)
committerBarry Warsaw <barry@python.org>2001-07-10 21:38:47 (GMT)
commit6c50ae08014c1fa704f2041dc1530d15e60a61a4 (patch)
treea4e2accd23c47e600d51841e27279a3eb1e12672 /Tools/pynche
parent2803046992715b104b48483b4d694c61c88173b7 (diff)
downloadcpython-6c50ae08014c1fa704f2041dc1530d15e60a61a4.zip
cpython-6c50ae08014c1fa704f2041dc1530d15e60a61a4.tar.gz
cpython-6c50ae08014c1fa704f2041dc1530d15e60a61a4.tar.bz2
De-string-module-ification and other Python 2.x improvements.
Diffstat (limited to 'Tools/pynche')
-rw-r--r--Tools/pynche/ColorDB.py47
1 files changed, 18 insertions, 29 deletions
diff --git a/Tools/pynche/ColorDB.py b/Tools/pynche/ColorDB.py
index 87c4406..2d9fd40 100644
--- a/Tools/pynche/ColorDB.py
+++ b/Tools/pynche/ColorDB.py
@@ -21,7 +21,6 @@ color formats, and for calculating other color values.
"""
import sys
-import string
import re
from types import *
import operator
@@ -30,6 +29,8 @@ class BadColor(Exception):
pass
DEFAULT_DB = None
+SPACE = ' '
+COMMASPACE = ', '
@@ -45,10 +46,8 @@ class ColorDB:
#
# key is (red, green, blue) tuple, value is (name, [aliases])
self.__byrgb = {}
- #
# key is name, value is (red, green, blue)
self.__byname = {}
- #
# all unique names (non-aliases). built-on demand
self.__allnames = None
while 1:
@@ -56,38 +55,30 @@ class ColorDB:
if not line:
break
# get this compiled regular expression from derived class
-## print '%3d: %s' % (lineno, line[:-1])
mo = self._re.match(line)
if not mo:
- sys.stderr.write('Error in %s, line %d\n' % (fp.name, lineno))
- lineno = lineno + 1
+ print >> sys.stderr, 'Error in', fp.name, ' line', lineno
+ lineno += 1
continue
- #
# extract the red, green, blue, and name
- #
red, green, blue = self._extractrgb(mo)
name = self._extractname(mo)
- keyname = string.lower(name)
-## print keyname, '(%d, %d, %d)' % (red, green, blue)
- #
- # TBD: for now the `name' is just the first named color with the
+ keyname = name.lower()
+ # BAW: for now the `name' is just the first named color with the
# rgb values we find. Later, we might want to make the two word
# version the `name', or the CapitalizedVersion, etc.
- #
key = (red, green, blue)
foundname, aliases = self.__byrgb.get(key, (name, []))
if foundname <> name and foundname not in aliases:
aliases.append(name)
self.__byrgb[key] = (foundname, aliases)
- #
# add to byname lookup
- #
self.__byname[keyname] = key
lineno = lineno + 1
# override in derived classes
def _extractrgb(self, mo):
- return map(int, mo.group('red', 'green', 'blue'))
+ return [int(x) for x in mo.group('red', 'green', 'blue')]
def _extractname(self, mo):
return mo.group('name')
@@ -104,7 +95,7 @@ class ColorDB:
def find_byname(self, name):
"""Return (red, green, blue) for name"""
- name = string.lower(name)
+ name = name.lower()
try:
return self.__byname[name]
except KeyError:
@@ -112,13 +103,13 @@ class ColorDB:
def nearest(self, red, green, blue):
"""Return the name of color nearest (red, green, blue)"""
- # TBD: should we use Voronoi diagrams, Delaunay triangulation, or
+ # BAW: should we use Voronoi diagrams, Delaunay triangulation, or
# octree for speeding up the locating of nearest point? Exhaustive
# search is inefficient, but seems fast enough.
nearest = -1
nearest_name = ''
for name, aliases in self.__byrgb.values():
- r, g, b = self.__byname[string.lower(name)]
+ r, g, b = self.__byname[name.lower()]
rdelta = red - r
gdelta = green - g
bdelta = blue - b
@@ -136,7 +127,7 @@ class ColorDB:
self.__allnames.append(name)
# sort irregardless of case
def nocase_cmp(n1, n2):
- return cmp(string.lower(n1), string.lower(n2))
+ return cmp(n1.lower(), n2.lower())
self.__allnames.sort(nocase_cmp)
return self.__allnames
@@ -163,7 +154,7 @@ class LightlinkDB(HTML40DB):
_re = re.compile('(?P<name>(.+))\s+(?P<hexrgb>#[0-9a-fA-F]{6})')
def _extractname(self, mo):
- return string.strip(mo.group('name'))
+ return mo.group('name').strip()
class WebsafeDB(ColorDB):
_re = re.compile('(?P<hexrgb>#[0-9a-fA-F]{6})')
@@ -172,7 +163,7 @@ class WebsafeDB(ColorDB):
return rrggbb_to_triplet(mo.group('hexrgb'))
def _extractname(self, mo):
- return string.upper(mo.group('hexrgb'))
+ return mo.group('hexrgb').upper()
@@ -218,9 +209,9 @@ def get_colordb(file, filetype=None):
_namedict = {}
-def rrggbb_to_triplet(color, atoi=string.atoi):
+
+def rrggbb_to_triplet(color):
"""Converts a #rrggbb color to the tuple (red, green, blue)."""
- global _namedict
rgbtuple = _namedict.get(color)
if rgbtuple is None:
if color[0] <> '#':
@@ -228,7 +219,7 @@ def rrggbb_to_triplet(color, atoi=string.atoi):
red = color[1:3]
green = color[3:5]
blue = color[5:7]
- rgbtuple = (atoi(red, 16), atoi(green, 16), atoi(blue, 16))
+ rgbtuple = int(red, 16), int(green, 16), int(blue, 16)
_namedict[color] = rgbtuple
return rgbtuple
@@ -260,8 +251,6 @@ def triplet_to_brightness(rgbtuple):
if __name__ == '__main__':
- import string
-
colordb = get_colordb('/usr/openwin/lib/rgb.txt')
if not colordb:
print 'No parseable color database found'
@@ -271,7 +260,7 @@ if __name__ == '__main__':
red, green, blue = rgbtuple = colordb.find_byname(target)
print target, ':', red, green, blue, triplet_to_rrggbb(rgbtuple)
name, aliases = colordb.find_byrgb(rgbtuple)
- print 'name:', name, 'aliases:', string.join(aliases, ", ")
+ print 'name:', name, 'aliases:', COMMASPACE.join(aliases)
r, g, b = (1, 1, 128) # nearest to navy
r, g, b = (145, 238, 144) # nearest to lightgreen
r, g, b = (255, 251, 250) # snow
@@ -286,4 +275,4 @@ if __name__ == '__main__':
r, g, b = colordb.find_byname(n)
aliases = colordb.aliases_of(r, g, b)
print '%20s: (%3d/%3d/%3d) == %s' % (n, r, g, b,
- string.join(aliases[1:]))
+ SPACE.join(aliases[1:]))