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/ thgutil
paths.py
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""" paths.py Copyright (C) 2009 Steve Borho <steve@borho.org> This software may be used and distributed according to the terms of the GNU General Public License, incorporated herein by reference. """ import os def find_root(path): p = os.path.isdir(path) and path or os.path.dirname(path) 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 tortoise icon, apply to PyGtk window''' path = os.path.join(get_prog_root(), 'icons', icon) if os.path.isfile(path): return path else: print 'icon not found', icon return None if os.name == 'nt': import _winreg import win32net USE_OK = 0 # network drive status def find_in_path(pgmname): """ return first executable found in search path """ ospath = os.environ['PATH'].split(os.pathsep) 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(): try: return _winreg.QueryValue(_winreg.HKEY_LOCAL_MACHINE, r"Software\TortoiseHg") except: return os.path.dirname(os.path.dirname(__file__)) def netdrive_status(drive): """ return True if a network drive is accessible (connected, ...), or None 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 """ ospath = os.environ['PATH'].split(os.pathsep) 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(__file__)) return os.path.dirname(path) def netdrive_status(drive): """ return True if a network drive is accessible (connected, ...), or None if <drive> is not a network drive """ return None