def dhist(self, parameter_s=''):
"""Print your history of visited directories.
%dhist -> print full history\\
%dhist n -> print last n entries only\\
%dhist n1 n2 -> print entries between n1 and n2 (n1 not included)\\
This history is automatically maintained by the %cd command, and
always available as the global list variable _dh. You can use %cd -<n>
to go to directory number <n>.
Note that most of time, you should view directory history by entering
cd -<TAB>.
"""
dh = self.shell.user_ns['_dh']
if parameter_s:
try:
args = map(int,parameter_s.split())
except:
self.arg_err(self.dhist)
return
if len(args) == 1:
ini,fin = max(len(dh)-(args[0]),0),len(dh)
elif len(args) == 2:
ini,fin = args
else:
self.arg_err(self.dhist)
return
else:
ini,fin = 0,len(dh)
nlprint(dh,
header = 'Directory history (kept in _dh)',
start=ini,stop=fin)
def dhist(self, parameter_s=''):
"""Print your history of visited directories.
%dhist -> print full history\\
%dhist n -> print last n entries only\\
%dhist n1 n2 -> print entries between n1 and n2 (n1 not included)\\
This history is automatically maintained by the %cd command, and
always available as the global list variable _dh. You can use %cd -<n>
to go to directory number <n>.
Note that most of time, you should view directory history by entering
cd -<TAB>.
"""
dh = self.shell.user_ns['_dh']
if parameter_s:
try:
args = list(map(int,parameter_s.split()))
except:
self.arg_err(self.dhist)
return
if len(args) == 1:
ini,fin = max(len(dh)-(args[0]),0),len(dh)
elif len(args) == 2:
ini,fin = args
else:
self.arg_err(self.dhist)
return
else:
ini,fin = 0,len(dh)
nlprint(dh,
header = 'Directory history (kept in _dh)',
start=ini,stop=fin)
def print_slist(arg):
""" Prettier (non-repr-like) and more informative printer for SList """
print "SList (.p, .n, .l, .s, .grep(), .fields(), sort() available):"
if hasattr(arg, 'hideonce') and arg.hideonce:
arg.hideonce = False
return
nlprint(arg)
