def chdir(self, newpath):
if newpath is None:
return False
if not newpath.startswith(self.directory):
return False
try:
if self.area is None:
oldsel = 0
oldpath = self.directory
else:
oldsel = self.area.selected
oldpath = self.area.abspath
oldcontainer = self.container
oldchecked = self.checked
if newpath in self.visited:
newsel, newcontainer, newchecked = self.visited[newpath]
else:
newcontainer, newchecked = \
self.identify_container_and_checked(newpath)
if newcontainer is None:
return False
newsel = 0
self.visited[oldpath] = [oldsel, oldcontainer, oldchecked]
logging.info(u"OLD - {0} - {1} - {2}".format(
oldpath, oldsel, oldcontainer.__class__.__name__
))
logging.info(u"NEW - {0} - {1} - {2}".format(
newpath, newsel, newcontainer.__class__.__name__
))
h, w = self.stdscr.getmaxyx()
self.container = newcontainer
self.checked = newchecked
def show_unreadable_error(path, name):
if isinstance(name, unicode):
error_str = name.encode('utf8', errors='replace')
else:
error_str = name
logging.info("Unreadable file name: {0} (in '{1}')".format(
error_str, path
))
errorwin = TextWin(self)
errorwin.show("Unreadable file name:\n{0}\n\nPress ESC to close.".format(error_str))
self.area = ViewArea(
newpath, h, newcontainer, show_unreadable_error, self.show_hiddens
)
self.header(
"{0}".format(
self.container.__class__.__name__
),
self.area.abspath
)
self.area.set_params(h, offset=newsel)
self.refresh_scr()
return True
except OutOfRange:
logging.error("OutOfRange .. {0}".format(newpath))
curses.flash()
