.pythonrc

# 
# Adapted from http://norvig.com/python-iaq.html
#

import sys
import os
import atexit

# {{{ Readline settings
try:
    import readline
    import rlcompleter
except ImportError:
    print("readline not available")
else:
    readline.parse_and_bind('tab: complete')

    # Store history between sessions
    histfile = os.path.join(os.environ['HOME'], '.python_history')
    try:
        readline.read_history_file(histfile)
    except IOError:
        pass
    atexit.register(readline.write_history_file, histfile)
# }}}

# {{{ Result history and prompt 
h = [None]

class Prompt:
    def __init__(self, str='h[%d] >>> '):
        self.str = str

    def __str__(self):
        try:
            if _ not in [h[-1], None, h]: h.append(_);
        except NameError:
            pass
        return self.str % len(h)

    def __radd__(self, other):
        return str(other) + str(self)

if os.environ.get('TERM') in ['xterm', 'vt100', 'screen', 'rxvt-unicode']:
    sys.ps1 = Prompt('\001\033[0;33m\002h[%d] >>> \001\033[0m\002')
else:
    sys.ps1 = Prompt()
sys.ps2 = ''
# }}}

# {{{ Cleanup
del os
# }}}