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import atexit
import os
import readline
import rlcompleter
import sys
from code import InteractiveConsole
from tempfile import mkstemp
readline.parse_and_bind("tab: complete")
class TermColors(dict):
color_templates = (
("Normal", "0"),
("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"),
)
color_base = "\001\033[%sm\002"
def __init__(self):
self.update(dict([(k, self.color_base % v) for k, v in self.color_templates]))
class Completer(object):
def save_history(self):
import readline
readline.write_history_file(self.python_histfile)
def __init__(self):
self.python_dir = os.path.expanduser("%s/python" % os.environ["XDG_DATA_HOME"])
if not os.path.exists(self.python_dir):
os.mkdir(self.python_dir)
self.python_histfile = os.path.expanduser("%s/history" % self.python_dir)
if os.path.exists(self.python_histfile):
readline.read_history_file(self.python_histfile)
readline.set_history_length(1000)
atexit.register(self.save_history)
def DisplayHook(value):
if value is not None:
try:
import __builtin__
__builtin__._ = value
except ImportError:
__builtins__._ = value
import pprint
pprint.pprint(value)
del pprint
class EditableBufferInteractiveConsole(InteractiveConsole):
def __init__(self, *args, **kwargs):
self.last_buffer = []
InteractiveConsole.__init__(self, *args, **kwargs)
def runsource(self, source, *args):
self.last_buffer = [source.encode("utf-8")]
return InteractiveConsole.runsource(self, source, *args)
def raw_input(self, *args):
line = InteractiveConsole.raw_input(self, *args)
if line == EDIT_CMD:
tmp_fd, tmp_file = mkstemp(".py")
os.write(tmp_fd, b"\n".join(self.last_buffer))
os.close(tmp_fd)
os.system("%s %s" % (EDITOR, tmp_file))
line = open(tmp_file).read()
os.unlink(tmp_file)
tmp_file = ""
lines = line.split("\n")
for i in range(len(lines) - 1):
self.push(lines[i])
line = lines[-1]
return line
TC = TermColors()
ps1 = "%sλ%s %s>%s "
sys.ps1 = ps1 % (TC["Blue"], TC["Normal"], TC["White"], TC["Normal"])
ps2 = " %s…%s %s>%s "
sys.ps2 = ps2 % (TC["Blue"], TC["Normal"], TC["White"], TC["Normal"])
sys.displayhook = DisplayHook
C = Completer()
EDITOR = os.environ.get("EDITOR", "vim")
EDIT_CMD = ":e"
C = EditableBufferInteractiveConsole(locals=locals())
C.interact(banner="")
sys.exit()
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