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"plugin from http://got-ravings.blogspot.com/2010/07/vim-pr0n-sample-nerd-tree-plugins.html
"guard against sourcing the script twice
if exists("g:loaded_nerdtree_start_shell_mapping")
finish
endif
let g:loaded_nerdtree_start_shell_mapping = 1
"bind 'S' to NERDTreeStartShell()
call NERDTreeAddKeyMap({
\ 'key': 'S',
\ 'callback': 'NERDTreeStartShell',
\ 'quickhelpText': 'start a :shell in this dir' })
"change to the dir of the current node and start a :shell
function! NERDTreeStartShell()
"grab the currently selected dir node (returns
"the parent dir if a file is selected)
let n = g:NERDTreeDirNode.GetSelected()
"save the cwd so we can restore it after the :shell exits
let oldCWD = getcwd()
try
":lcd to to the selected dir and :shell out
exec 'lcd ' . n.path.str({'format': 'Cd'})
redraw!
shell
"make sure we restore the cwd to its original state
finally
exec 'lcd ' . oldCWD
endtry
endfunction
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