#!/usr/bin/python -i

# Enhance introspection at the python interactive prompt.

# This is a very simple alternative to ipython

# whose default settings I don't like.

# License: LGPLv2

# Notes:

# You can run it directly, or call it like:

# PYTHONSTARTUP=~/path/to/inpy python

# Changes:

# V0.1 09 Sep 2008 Initial release

# V0.4 22 Sep 2016

# http://github.com/pixelb/scripts/commits/master/scripts/inpy

import errno, os, sys

class _readline:

history=os.path.join(os.environ['HOME'],'.inpy_history')

import readline

# turn on tab completion

if 'libedit' in readline.__doc__: # OSX

readline.parse_and_bind ("bind ^I rl_complete")

else:

readline.parse_and_bind("tab: complete")

import rlcompleter

def __init__(self):

try:

self.readline.read_history_file(self.history)

except (IOError, OSError), value:

if value.errno == errno.ENOENT:

pass

else:

raise

def __del__(self):

self.readline.write_history_file(self.history)

_rl=_readline()

# The following exits on Ctrl-C

def _std_exceptions(etype, value, tb):

sys.excepthook=sys.__excepthook__

if issubclass(etype, KeyboardInterrupt):

sys.exit(0)

else:

sys.__excepthook__(etype, value, tb)

sys.excepthook=_std_exceptions

#try to import dire() and ls()

#See http://www.pixelbeat.org/libs/dir_patt.py

# Note if $PYTHONPATH is not set then you can

# import from arbitrary locations like:

# import sys,os

# sys.path.append(os.environ['HOME']+'/libs/')

try:

from dir_patt import *

except:

pass

#pprint.pprint() doesn't put an item on each line

#even if width is small? See also:

#http://code.activestate.com/recipes/327142/

#also from reddit:

# ppdict = lambda d:"\n".join(map("%s: %s".__mod__, d.items()))

def ppdict(d):

"""Pretty Print for Dicts"""

print '{'

keys=d.keys()

keys.sort()

for k in keys:

spacing=" " * (16-(len(repr(k))+1))

print "%s:%s%s," % (repr(k),spacing,repr(d[k]))

print '}'

#From Ned Batchelder. Support pasting of multiline code

#Ctrl-d to end input

def paste():

exec(sys.stdin.read(), globals())

if 0: # Show info on startup

sys.stderr.write("Python %s\n" % sys.version.split('\n')[0])

sys.stderr.write("Tab completion on. Available items: %s\n" %

sorted(filter(lambda n: not n.startswith('_'), locals())))