The-nerd-tree Https://github.com/vim-scripts/The-NERD-tree
In Vim can also have a directory tree, if you want to open the current folder under the other files can also be very convenient to find. Here are some common shortcut keys:
Q Close the Display directory tree interface
A directory tree interface expansion and reduction of shortcut keys
? Turn on/off Help to see these shortcut keys
P cursor jumps to the root directory
P cursor jumps to the current parent directory
K cursor jumps to the first child
J and K instead, the last child
Ctrl+j jump to the next sibling directory
Ctrl+k jump to the previous sibling directory
C Change the current tree directory root to the currently selected directory
U move tree root up one directory level
u function with u, but keep the current directory open in a constant manner
R Refresh Cursor Directory
R refreshes the current root directory
M Open Menu
CD changes the current path to the selected directory name
CD to switch the tree root to the current path, with the CD
I will hide file display/close
F Display file
In use of Vim plugin