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Add new command to open NERDTree in the root of a VCS repository. #872

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Dec 12, 2018
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1 change: 1 addition & 0 deletions autoload/nerdtree/ui_glue.vim
Original file line number Diff line number Diff line change
Expand Up @@ -570,6 +570,7 @@ endfunction
" FUNCTION: nerdtree#ui_glue#setupCommands() {{{1
function! nerdtree#ui_glue#setupCommands()
command! -n=? -complete=dir -bar NERDTree :call g:NERDTreeCreator.CreateTabTree('<args>')
command! -n=? -complete=dir -bar NERDTreeVCS :call g:NERDTreeCreator.CreateTabTreeVCS('<args>')
command! -n=? -complete=dir -bar NERDTreeToggle :call g:NERDTreeCreator.ToggleTabTree('<args>')
command! -n=0 -bar NERDTreeClose :call g:NERDTree.Close()
command! -n=1 -complete=customlist,nerdtree#completeBookmarks -bar NERDTreeFromBookmark call g:NERDTreeCreator.CreateTabTree('<args>')
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8 changes: 8 additions & 0 deletions doc/NERDTree.txt
Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,14 @@ The following features and functionality are provided by the NERD tree:
:NERDTree /home/marty/vim7/src
:NERDTree foo (foo is the name of a bookmark)
<
:NERDTreeVCS [<start-directory> | <bookmark>] *:NERDTreeVCS*
Like |:NERDTree|, but searches up the directory tree to find the top of
the version control system repository, and roots the NERD tree there. It
works with Git, Subversion, Mercurial, Bazaar, and Darcs repositories. A
couple of examples: >
:NERDTreeVCS /home/marty/nerdtree/doc (opens /home/marty/nerdtree)
:NERDTreeVCS (opens root of repository containing CWD)
<
:NERDTreeFromBookmark <bookmark> *:NERDTreeFromBookmark*
Opens a fresh NERD tree with the root initialized to the dir for
<bookmark>. The only reason to use this command over :NERDTree is for
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27 changes: 26 additions & 1 deletion lib/nerdtree/creator.vim
Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ function! s:Creator._broadcastInitEvent()
silent doautocmd User NERDTreeInit
endfunction

" FUNCTION: s:Creator.BufNamePrefix() {{{2
" FUNCTION: s:Creator.BufNamePrefix() {{{1
function! s:Creator.BufNamePrefix()
return 'NERD_tree_'
endfunction
Expand All @@ -44,6 +44,14 @@ function! s:Creator.CreateTabTree(name)
call creator.createTabTree(a:name)
endfunction

" FUNCTION: s:Creator.CreateTabTreeVCS(a:name) {{{1
function! s:Creator.CreateTabTreeVCS(name)
let l:path = self._pathForString(a:name)
let l:path = self._findParentVCSRoot(l:path)
let creator = s:Creator.New()
call creator.createTabTree(empty(l:path) ? "" : l:path._str())
endfunction

" FUNCTION: s:Creator.createTabTree(a:name) {{{1
" name: the name of a bookmark or a directory
function! s:Creator.createTabTree(name)
Expand Down Expand Up @@ -202,6 +210,23 @@ function! s:Creator._createTreeWin()
setlocal winfixwidth
endfunction

" FUNCTION: s:Creator._findParentVCSRoot(a:path) {{{1
" Finds the root version control system folder of the given path. If a:path is
" not part of a repository, return the original path.
function! s:Creator._findParentVCSRoot(path)
let l:path = a:path
while !empty(l:path) &&
\ l:path._str() !~ '^\(\a:\\\|\/\)$' &&
\ !isdirectory(l:path._str() . '/.git') &&
\ !isdirectory(l:path._str() . '/.svn') &&
\ !isdirectory(l:path._str() . '/.hg') &&
\ !isdirectory(l:path._str() . '/.bzr') &&
\ !isdirectory(l:path._str() . '/_darcs')
let l:path = l:path.getParent()
endwhile
return (empty(l:path) || l:path._str() =~ '^\(\a:\\\|\/\)$') ? a:path : l:path
endfunction

" FUNCTION: s:Creator._isBufHidden(nr) {{{1
function! s:Creator._isBufHidden(nr)
redir => bufs
Expand Down