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executable file

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#!/usr/bin/env python

# Open command prompt in a single selected directory

# or otherwise in current dir

# License: LGPLv2

# Put this (executable) file in ~/.gnome2/nautilus-scripts/

# Then right click a directory or anywhere in current dir window

# to get the scripts->command_prompt_here menu option

# This has been tested on nautilus 2.2 and 2.4

def nautilus_script_display_error():

"""This is a general error message display for nautilus scripts"""

import sys

#errors_fd,errors_name=tempfile.mkstemp() #This not available until python 2.3

errors_name=os.tmpnam()

errors_fd=file(errors_name,"w")

etype, emsg, etb = sys.exc_info()

errors_fd.write('line '+str(etb.tb_lineno)+': '+str(etype)+': '+str(emsg)+'\n')

errors_fd.write('\n$PWD: %s' % os.getcwd())

errors_fd.write('\nsys.argv: %s' % str(sys.argv[1:]))

for var in os.environ:

if var.startswith("NAUTILUS_"):

errors_fd.write("\n%s: %s" % (var,os.environ[var].replace('\n',"\\n")))

errors_fd.close()

pid = os.fork()

if pid == 0:

cmd = ["zenity", "--text-info", "--filename=%s" % errors_name, "--title=error", "--width=640", "--height=220"]

os.execvp(cmd[0],cmd)

os.waitpid(pid,0)

os.unlink(errors_name)

import os

import urllib, urlparse

try:

home_dir=os.environ["HOME"]

# An alternative to below could be:

# 1. get where we are (CURRENT_URI (file://, trash:, x-nautilus-desktop:///))

# 2. use argv to see if 1 selected dir under that?

dir_to_open=""

selected=os.environ["NAUTILUS_SCRIPT_SELECTED_URIS"].split("\n")[:-1]

#Note getting SELECTED_URIS rather than SELECTED_FILE_PATHS as later

#is not set when ~/Desktop and ~/.Trash selected??

if len(selected) == 1:

uri_bits=urlparse.urlparse(urllib.unquote(selected[0]))

if uri_bits[0] == "file":

dir_to_open=uri_bits[2]

elif uri_bits[0] == "x-nautilus-desktop":

if uri_bits[2] == "///trash":

dir_to_open=home_dir+'/.Trash'

elif uri_bits[2] == "///home":

dir_to_open=home_dir+'/Desktop'

if not os.path.isdir(dir_to_open):

dir_to_open=""

if not dir_to_open: #we didn't select 1 directory so open current dir

current_uri=os.environ["NAUTILUS_SCRIPT_CURRENT_URI"]

uri_bits=urlparse.urlparse(urllib.unquote(current_uri))

if uri_bits[0] == "file":

dir_to_open=uri_bits[2]

elif uri_bits[0] == "x-nautilus-desktop":

dir_to_open=home_dir+'/Desktop'

elif uri_bits[0] == "trash":

dir_to_open=home_dir+'/.Trash'

shell_cmd=["gnome-terminal", "--working-directory=%s"%dir_to_open]

os.execvp(shell_cmd[0],shell_cmd)

except:

nautilus_script_display_error()