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"""
termcolors.py
"""
color_names = ('black', 'red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white')
foreground = dict([(color_names[x], '3%s' % x) for x in range(8)])
background = dict([(color_names[x], '4%s' % x) for x in range(8)])
del color_names
RESET = '0'
opt_dict = {'bold': '1', 'underscore': '4', 'blink': '5', 'reverse': '7', 'conceal': '8'}
def colorize(text='', opts=(), **kwargs):
"""
Returns your text, enclosed in ANSI graphics codes.
Depends on the keyword arguments 'fg' and 'bg', and the contents of
the opts tuple/list.
Returns the RESET code if no parameters are given.
Valid colors:
'black', 'red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white'
Valid options:
'bold'
'underscore'
'blink'
'reverse'
'conceal'
'noreset' - string will not be auto-terminated with the RESET code
Examples:
colorize('hello', fg='red', bg='blue', opts=('blink',))
colorize()
colorize('goodbye', opts=('underscore',))
print colorize('first line', fg='red', opts=('noreset',))
print 'this should be red too'
print colorize('and so should this')
print 'this should not be red'
"""
text = str(text)
code_list = []
if text == '' and len(opts) == 1 and opts[0] == 'reset':
return '\x1b[%sm' % RESET
for k, v in kwargs.iteritems():
if k == 'fg':
code_list.append(foreground[v])
elif k == 'bg':
code_list.append(background[v])
for o in opts:
if o in opt_dict:
code_list.append(opt_dict[o])
if 'noreset' not in opts:
text = text + '\x1b[%sm' % RESET
return ('\x1b[%sm' % ';'.join(code_list)) + text
def make_style(opts=(), **kwargs):
"""
Returns a function with default parameters for colorize()
Example:
bold_red = make_style(opts=('bold',), fg='red')
print bold_red('hello')
KEYWORD = make_style(fg='yellow')
COMMENT = make_style(fg='blue', opts=('bold',))
"""
return lambda text: colorize(text, opts, **kwargs)
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