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from IPython.core import ipapi
ip = ipapi.get()
import os, subprocess
workdir = None
def workdir_f(ip,line):
""" Exceute commands residing in cwd elsewhere
Example::
workdir /myfiles
cd bin
workdir myscript.py
executes myscript.py (stored in bin, but not in path) in /myfiles
"""
global workdir
dummy,cmd = line.split(None,1)
if os.path.isdir(cmd):
workdir = os.path.abspath(cmd)
print "Set workdir",workdir
elif workdir is None:
print "Please set workdir first by doing e.g. 'workdir q:/'"
else:
sp = cmd.split(None,1)
if len(sp) == 1:
head, tail = cmd, ''
else:
head, tail = sp
if os.path.isfile(head):
cmd = os.path.abspath(head) + ' ' + tail
print "Execute command '" + cmd+ "' in",workdir
olddir = os.getcwdu()
os.chdir(workdir)
try:
os.system(cmd)
finally:
os.chdir(olddir)
ip.define_alias("workdir",workdir_f)
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