nerdtree/autoload/nerdtree.vim

if exists("g:loaded_nerdtree_autoload")
    finish
endif
let g:loaded_nerdtree_autoload = 1

function! nerdtree#version()
    return '5.0.0'
endfunction

" SECTION: General Functions {{{1
"============================================================

"FUNCTION: nerdtree#checkForBrowse(dir) {{{2
"inits a window tree in the current buffer if appropriate
function! nerdtree#checkForBrowse(dir)
    if !isdirectory(a:dir)
        return
    endif

    if s:reuseWin(a:dir)
        return
    endif

    call g:NERDTreeCreator.CreateWindowTree(a:dir)
endfunction

function! s:reuseWin(dir) abort
    let path = g:NERDTreePath.New(fnamemodify(a:dir, ":p"))

    for i in range(1, bufnr("$"))
        let nt = getbufvar(i, "NERDTree")
        if empty(nt)
            continue
        endif

        if nt.isWinTree() && nt.root.path.equals(path)
            exec "buffer " . i
            return 1
        endif
    endfor

    return 0
endfunction

" FUNCTION: nerdtree#completeBookmarks(A,L,P) {{{2
" completion function for the bookmark commands
function! nerdtree#completeBookmarks(A,L,P)
    return filter(g:NERDTreeBookmark.BookmarkNames(), 'v:val =~# "^' . a:A . '"')
endfunction

"FUNCTION: nerdtree#compareBookmarks(dir) {{{2
function! nerdtree#compareBookmarks(first, second)
    return a:first.compareTo(a:second)
endfunction

"FUNCTION: nerdtree#compareNodes(dir) {{{2
function! nerdtree#compareNodes(n1, n2)
    return a:n1.path.compareTo(a:n2.path)
endfunction

"FUNCTION: nerdtree#compareNodesBySortKey(n1, n2) {{{2
function! nerdtree#compareNodesBySortKey(n1, n2)
    if a:n1.path.getSortKey() <# a:n2.path.getSortKey()
        return -1
    elseif a:n1.path.getSortKey() ># a:n2.path.getSortKey()
        return 1
    else
        return 0
    endif
endfunction

" FUNCTION: nerdtree#deprecated(func, [msg]) {{{2
" Issue a deprecation warning for a:func. If a second arg is given, use this
" as the deprecation message
function! nerdtree#deprecated(func, ...)
    let msg = a:0 ? a:func . ' ' . a:1 : a:func . ' is deprecated'

    if !exists('s:deprecationWarnings')
        let s:deprecationWarnings = {}
    endif
    if !has_key(s:deprecationWarnings, a:func)
        let s:deprecationWarnings[a:func] = 1
        echomsg msg
    endif
endfunction

" FUNCTION: nerdtree#exec(cmd) {{{2
" same as :exec cmd  but eventignore=all is set for the duration
function! nerdtree#exec(cmd)
    let old_ei = &ei
    set ei=all
    exec a:cmd
    let &ei = old_ei
endfunction

" FUNCTION: nerdtree#has_opt(options, name) {{{2
function! nerdtree#has_opt(options, name)
    return has_key(a:options, a:name) && a:options[a:name] == 1
endfunction

" FUNCTION: nerdtree#loadClassFiles() {{{2
function! nerdtree#loadClassFiles()
    runtime lib/nerdtree/path.vim
    runtime lib/nerdtree/menu_controller.vim
    runtime lib/nerdtree/menu_item.vim
    runtime lib/nerdtree/key_map.vim
    runtime lib/nerdtree/bookmark.vim
    runtime lib/nerdtree/tree_file_node.vim
    runtime lib/nerdtree/tree_dir_node.vim
    runtime lib/nerdtree/opener.vim
    runtime lib/nerdtree/creator.vim
    runtime lib/nerdtree/flag_set.vim
    runtime lib/nerdtree/nerdtree.vim
    runtime lib/nerdtree/ui.vim
    runtime lib/nerdtree/event.vim
    runtime lib/nerdtree/notifier.vim
endfunction

" FUNCTION: nerdtree#postSourceActions() {{{2
function! nerdtree#postSourceActions()
    call g:NERDTreeBookmark.CacheBookmarks(1)
    call nerdtree#ui_glue#createDefaultBindings()

    "load all nerdtree plugins
    runtime! nerdtree_plugin/**/*.vim
endfunction

"FUNCTION: nerdtree#runningWindows(dir) {{{2
function! nerdtree#runningWindows()
    return has("win16") || has("win32") || has("win64")
endfunction

" SECTION: View Functions {{{1
"============================================================

"FUNCTION: nerdtree#echo  {{{2
"A wrapper for :echo. Appends 'NERDTree:' on the front of all messages
"
"Args:
"msg: the message to echo
function! nerdtree#echo(msg)
    redraw
    echomsg "NERDTree: " . a:msg
endfunction

"FUNCTION: nerdtree#echoError {{{2
"Wrapper for nerdtree#echo, sets the message type to errormsg for this message
"Args:
"msg: the message to echo
function! nerdtree#echoError(msg)
    echohl errormsg
    call nerdtree#echo(a:msg)
    echohl normal
endfunction

"FUNCTION: nerdtree#echoWarning {{{2
"Wrapper for nerdtree#echo, sets the message type to warningmsg for this message
"Args:
"msg: the message to echo
function! nerdtree#echoWarning(msg)
    echohl warningmsg
    call nerdtree#echo(a:msg)
    echohl normal
endfunction

"FUNCTION: nerdtree#renderView {{{2
function! nerdtree#renderView()
    call b:NERDTree.render()
endfunction

" vim: set sw=4 sts=4 et fdm=marker: