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# paths.py - TortoiseHg path utilities
#
# Copyright 2009 Steve Borho <steve@borho.org>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2, incorporated herein by reference.
try:
from config import icon_path, bin_path, license_path, locale_path
except ImportError:
icon_path, bin_path, license_path, locale_path = None, None, None, None
import os, sys
def find_root(path=None):
p = path or os.getcwd()
while not os.path.isdir(os.path.join(p, ".hg")):
oldp = p
p = os.path.dirname(p)
if p == oldp:
return None
if not os.access(p, os.R_OK):
return None
return p
def get_tortoise_icon(icon):
"Find a tortoisehg icon"
icopath = os.path.join(get_icon_path(), icon)
if os.path.isfile(icopath):
return icopath
else:
print 'icon not found', icon
return None
def get_icon_path():
global icon_path
return icon_path or os.path.join(get_prog_root(), 'icons')
def get_license_path():
global license_path
return license_path or os.path.join(get_prog_root(), 'COPYING.txt')
def get_locale_path():
global locale_path
return locale_path or os.path.join(get_prog_root(), 'locale')
if os.name == 'nt':
import _winreg
import win32net
import win32api
import win32file
def find_in_path(pgmname):
"return first executable found in search path"
global bin_path
ospath = os.environ['PATH'].split(os.pathsep)
ospath.insert(0, bin_path or get_prog_root())
pathext = os.environ.get('PATHEXT', '.COM;.EXE;.BAT;.CMD')
pathext = pathext.lower().split(os.pathsep)
for path in ospath:
ppath = os.path.join(path, pgmname)
for ext in pathext:
if os.path.exists(ppath + ext):
return ppath + ext
return None
def get_prog_root():
if getattr(sys, 'frozen', False):
try:
return _winreg.QueryValue(_winreg.HKEY_LOCAL_MACHINE,
r"Software\TortoiseHg")
except:
pass
return os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
def is_on_fixed_drive(path):
if hasattr(os.path, 'splitunc'):
unc, rest = os.path.splitunc(path)
if unc:
# All UNC paths (\\host\mount) are considered not-fixed
return False
drive, remain = os.path.splitdrive(path)
if drive:
return win32file.GetDriveType(drive) == win32file.DRIVE_FIXED
else:
return False
USE_OK = 0 # network drive status
def netdrive_status(drive):
"""
return True if a network drive is accessible (connected, ...),
or False if <drive> is not a network drive
"""
if hasattr(os.path, 'splitunc'):
unc, rest = os.path.splitunc(drive)
if unc: # All UNC paths (\\host\mount) are considered nonlocal
return True
letter = os.path.splitdrive(drive)[0]
_drives, total, _ = win32net.NetUseEnum(None, 1, 0)
for drv in _drives:
if drv['local'] == letter:
info = win32net.NetUseGetInfo(None, letter, 1)
return info['status'] == USE_OK
return False
else: # Not Windows
def find_in_path(pgmname):
""" return first executable found in search path """
global bin_path
ospath = os.environ['PATH'].split(os.pathsep)
ospath.insert(0, bin_path or get_prog_root())
for path in ospath:
ppath = os.path.join(path, pgmname)
if os.access(ppath, os.X_OK):
return ppath
return None
def get_prog_root():
path = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
return path
def netdrive_status(drive):
"""
return True if a network drive is accessible (connected, ...),
or False if <drive> is not a network drive
"""
return False
def is_on_fixed_drive(path):
return True
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