def __init__(self, vim, cwd, fs, prevcwd=None):
self.vim = vim
self.cwd = cwd
self.fs = fs
self.nodes = self.createNodes(cwd)
self.nodes.insert(0, Node(self.cwd, self.vim.vars['NETRHiCWD']))
self.initClineNo(prevcwd)
self.nodes[self.clineNo].cursor_on()
self.mtime = Shell.mtime(cwd)
def is_dirty(self):
return Shell.mtime(self.cwd) > self.mtime
