'NoColor',{

token.NUMBER : Colors.NoColor,

token.OP : Colors.NoColor,

token.STRING : Colors.NoColor,

tokenize.COMMENT : Colors.NoColor,

token.NAME : Colors.NoColor,

token.ERRORTOKEN : Colors.NoColor,

_KEYWORD : Colors.NoColor,

_TEXT : Colors.NoColor,

'normal' : Colors.NoColor # color off (usu. Colors.Normal)

'Linux',{

token.NUMBER : Colors.LightCyan,

token.OP : Colors.Yellow,

token.STRING : Colors.LightBlue,

tokenize.COMMENT : Colors.LightRed,

token.NAME : Colors.Normal,

token.ERRORTOKEN : Colors.Red,

_KEYWORD : Colors.LightGreen,

_TEXT : Colors.Yellow,

'normal' : Colors.Normal # color off (usu. Colors.Normal)

'LightBG',{

token.NUMBER : Colors.Cyan,

token.OP : Colors.Blue,

token.STRING : Colors.Blue,

tokenize.COMMENT : Colors.Red,

token.NAME : Colors.Normal,

token.ERRORTOKEN : Colors.Red,

_KEYWORD : Colors.Green,

_TEXT : Colors.Blue,

'normal' : Colors.Normal # color off (usu. Colors.Normal)

""" Format colored Python source.

def __init__(self, color_table=None,out = sys.stdout):

""" Create a parser with a specified color table and output channel.

self.color_table = color_table and color_table or ANSICodeColors

self.out = out

def format(self, raw, out = None, scheme = ''):

return self.format2(raw, out, scheme)[0]

def format2(self, raw, out = None, scheme = ''):

""" Parse and send the colored source.

string_output = 0

if out == 'str' or self.out == 'str' or \

isinstance(self.out,StringIO.StringIO):

# XXX - I don't really like this state handling logic, but at this

# point I don't want to make major changes, so adding the

# isinstance() check is the simplest I can do to ensure correct

# behavior.

out_old = self.out

self.out = StringIO.StringIO()

string_output = 1

elif out is not None:

self.out = out

# Fast return of the unmodified input for NoColor scheme

if scheme == 'NoColor':

error = False

self.out.write(raw)

if string_output:

return raw,error

else:

return None,error

# local shorthands

colors = self.color_table[scheme].colors

self.colors = colors # put in object so __call__ sees it

# Remove trailing whitespace and normalize tabs

self.raw = raw.expandtabs().rstrip()

# store line offsets in self.lines

self.lines = [0, 0]

pos = 0

raw_find = self.raw.find

lines_append = self.lines.append

while 1:

pos = raw_find('\n', pos) + 1

if not pos: break

lines_append(pos)

lines_append(len(self.raw))

# parse the source and write it

self.pos = 0

text = StringIO.StringIO(self.raw)

error = False

try:

for atoken in generate_tokens(text.readline):

self(*atoken)

except tokenize.TokenError as ex:

msg = ex.args[0]

line = ex.args[1][0]

self.out.write("%s\n\n*** ERROR: %s%s%s\n" %

(colors[token.ERRORTOKEN],

msg, self.raw[self.lines[line]:],

colors.normal)

)

error = True

self.out.write(colors.normal+'\n')

if string_output:

output = self.out.getvalue()

self.out = out_old

return (output, error)

return (None, error)

def __call__(self, toktype, toktext, (srow,scol), (erow,ecol), line):

""" Token handler, with syntax highlighting."""

# local shorthands

colors = self.colors

owrite = self.out.write

# line separator, so this works across platforms

linesep = os.linesep

# calculate new positions

oldpos = self.pos

newpos = self.lines[srow] + scol

self.pos = newpos + len(toktext)

# send the original whitespace, if needed

if newpos > oldpos:

owrite(self.raw[oldpos:newpos])

# skip indenting tokens

if toktype in [token.INDENT, token.DEDENT]:

self.pos = newpos

return

# map token type to a color group

if token.LPAR <= toktype and toktype <= token.OP:

toktype = token.OP

elif toktype == token.NAME and keyword.iskeyword(toktext):

toktype = _KEYWORD

color = colors.get(toktype, colors[_TEXT])

#print '<%s>' % toktext, # dbg

# Triple quoted strings must be handled carefully so that backtracking

# in pagers works correctly. We need color terminators on _each_ line.

if linesep in toktext:

toktext = toktext.replace(linesep, '%s%s%s' %

(colors.normal,linesep,color))

# send text

"""Run as a command-line script: colorize a python file or stdin using ANSI

usage_msg = """%prog [options] [filename]

parser = optparse.OptionParser(usage=usage_msg)

newopt = parser.add_option

newopt('-s','--scheme',metavar='NAME',dest='scheme_name',action='store',

choices=['Linux','LightBG','NoColor'],default=_scheme_default,

help="give the color scheme to use. Currently only 'Linux'\

quotes)")

opts,args = parser.parse_args(argv)

if len(args) > 1:

parser.error("you must give at most one filename.")

if len(args) == 0:

fname = '-' # no filename given; setup to read from stdin

else:

fname = args[0]

if fname == '-':

stream = sys.stdin

else:

try:

stream = file(fname)

except IOError,msg:

print >> sys.stderr, msg

sys.exit(1)

parser = Parser()

# we need nested try blocks because pre-2.5 python doesn't support unified

# try-except-finally

try:

try:

# write colorized version to stdout

parser.format(stream.read(),scheme=opts.scheme_name)

except IOError,msg:

# if user reads through a pager and quits, don't print traceback

if msg.args != (32,'Broken pipe'):

raise

finally:

if stream is not sys.stdin: