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hggtk/hglib: add Settings class to manage persistent app data

Changeset e0c29a31db58…

Parent b4bf54ece7f9…

by TK Soh

Changes to one file · Browse files at e0c29a31db58 Showing diff from parent b4bf54ece7f9 Diff from another changeset...

Change 1 of 1 Show Changes Only hggtk/​shlib.py Stacked
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 """  shlib.py - TortoiseHg shell utilities   Copyright (C) 2007 TK Soh <teekaysoh@gmail.com>    This software may be used and distributed according to the terms  of the GNU General Public License, incorporated herein by reference.    """    import os  import shelve  import time   +class Settings(dict): + def __init__(self, key): + self.key = key + self.path = os.path.join(os.path.expanduser('~'), '.hgext', 'tortoisehg') + if not os.path.exists(os.path.dirname(self.path)): + os.makedirs(os.path.dirname(self.path)) + self.read() + + def read(self): + self.clear() + dbase = shelve.open(self.path) + self.update(dbase.get(self.key, {})) + dbase.close() + + def write(self): + dbase = shelve.open(self.path) + dbase[self.key] = self + dbase.close() +  def get_system_times():   t = os.times()   if t[4] == 0.0: # Windows leaves this as zero, so use time.clock()   t = (t[0], t[1], t[2], t[3], time.clock())   return t    def read_history(key='config_history'):   path = os.path.join(os.path.expanduser('~'), '.hgext', 'tortoisehg')   if not os.path.exists(os.path.dirname(path)):   os.makedirs(os.path.dirname(path))   dbase = shelve.open(path)   dict = dbase.get(key, {})   dbase.close()   return dict    def save_history(dict, key='config_history'):   path = os.path.join(os.path.expanduser('~'), '.hgext', 'tortoisehg')   if not os.path.exists(os.path.dirname(path)):   os.makedirs(os.path.dirname(path))   dbase = shelve.open(path)   dbase[key] = dict   dbase.close()    def set_tortoise_icon(window, icon):   window.set_icon_from_file(get_tortoise_icon(icon))    def get_tortoise_icon(icon):   '''Find a tortoise icon, apply to PyGtk window'''   # The context menu should set this variable   var = os.environ.get('THG_ICON_PATH', None)   paths = var and [ var ] or []   try:   # Else try relative paths from hggtk, the repository layout   dir = os.path.dirname(__file__)   paths.append(os.path.join(dir, '..', 'icons'))   # ... or the source installer layout   paths.append(os.path.join(dir, '..', '..', '..',   'share', 'tortoisehg', 'icons'))   except NameError: # __file__ is not always available   pass   for p in paths:   path = os.path.join(p, 'tortoise', icon)   if os.path.isfile(path):   return path   else:   print 'icon not found', icon   return None    if os.name == 'nt':   def shell_notify(paths):   try:   from win32com.shell import shell, shellcon   except ImportError:   return   for path in paths:   abspath = os.path.abspath(path)   pidl, ignore = shell.SHILCreateFromPath(abspath, 0)   if pidl is None:   continue   shell.SHChangeNotify(shellcon.SHCNE_UPDATEITEM,   shellcon.SHCNF_IDLIST | shellcon.SHCNF_FLUSH,   pidl,   None)  else:   def shell_notify(paths):   pass