pythonstartup

#python startup file
import sys
import os
try:
    import readline
    import atexit
except ImportError:
    print("Module readine is not available")
else:
    import rlcompleter
    #tabs
    readline.parse_and_bind('tab: complete')

    #history
    histfile = os.path.join(os.environ['HOME'], '.pythonhistory')
    try: 	
        readline.read_history_file(histfile)
    except IOError:
        pass
    atexit.register(readline.write_history_file, histfile)
    del os, histfile, readline, rlcompleter
    
# Enable Pretty Printing for stdout
#import pprint
#def my_displayhook(value):
#    if value is not None:
#        try:
#            import __builtin__
#            __builtin__._ = value
#        except ImportError:
#            __builtins__._ = value
#
#        pprint.pprint(value)
#
#sys.displayhook = my_displayhook
from pprint import pprint

# Color Support
import os
class TermColors(dict):
    """Gives easy access to ANSI color codes. Attempts to fall back to no color
for certain TERM values. (Mostly stolen from IPython.)"""

    COLOR_TEMPLATES = (
        ("Black" , "0;30"),
        ("Red" , "0;31"),
        ("Green" , "0;32"),
        ("Brown" , "0;33"),
        ("Blue" , "0;34"),
        ("Purple" , "0;35"),
        ("Cyan" , "0;36"),
        ("LightGray" , "0;37"),
        ("DarkGray" , "1;30"), ("LightRed" , "1;31"),
        ("LightGreen" , "1;32"),
        ("Yellow" , "1;33"),
        ("LightBlue" , "1;34"),
        ("LightPurple" , "1;35"),
        ("LightCyan" , "1;36"),
        ("White" , "1;37"),
        ("Normal" , "0"),
    )

    NoColor = ''
    _base = '\001\033[%sm\002'

    def __init__(self):
        if os.environ.get('TERM') in ('xterm-color', 'xterm-256color', 'linux',
                                    'screen', 'screen-256color', 'screen-bce'):
            self.update(dict([(k, self._base % v) for k,v in self.COLOR_TEMPLATES]))
        else:
            self.update(dict([(k, self.NoColor) for k,v in self.COLOR_TEMPLATES]))
_c = TermColors()

import sys
# Enable Color Prompts
sys.ps1 = '%s>>> %s' % (_c['Green'], _c['Normal'])
sys.ps2 = '%s... %s' % (_c['Red'], _c['Normal'])