startshell_mapping.vim

"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 :ConqueTerm 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!
        let my_terminal = conque_term#open(&shell, ['botright new', 'resize 20'])

    "make sure we restore the cwd to its original state
    finally
        exec 'lcd ' . oldCWD
    endtry

endfunction