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Change minimum vim (#991)

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* Add a new function to implement and() from vim 7.4.

* Change minimum required version of vim to 7.3.
This commit is contained in:
Phil Runninger 2019-05-09 10:12:25 -04:00 committed by GitHub
parent 3c06335782
commit a3f0e66793
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 27 additions and 4 deletions
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23
autoload/nerdtree.vim
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@ -10,6 +10,29 @@ endfunction
" SECTION: General Functions {{{1
"============================================================
"FUNCTION: nerdtree#and(x,y) {{{2
" Implements and() function for Vim <= 7.2
function! nerdtree#and(x,y)
if exists("*and")
return and(a:x, a:y)
else
let l:x = a:x
let l:y = a:y
let l:n = 0
let l:result = 0
while l:x > 0 && l:y > 0
if (l:x % 2) && (l:y % 2)
let l:result += float2nr(pow(2, l:n))
endif
echomsg l:x . ", " . l:y . " => " l:result
let l:x = float2nr(l:x / 2)
let l:y = float2nr(l:y / 2)
let l:n += 1
endwhile
return l:result
endif
endfunction
"FUNCTION: nerdtree#checkForBrowse(dir) {{{2
"inits a window tree in the current buffer if appropriate
function! nerdtree#checkForBrowse(dir)

2
lib/nerdtree/bookmark.vim
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@ -256,7 +256,7 @@ endfunction
function! s:Bookmark.open(nerdtree, ...)
let opts = a:0 ? a:1 : {}
if and(g:NERDTreeQuitOnOpen,2)
if nerdtree#and(g:NERDTreeQuitOnOpen,2)
call a:nerdtree.ui.toggleShowBookmarks()
endif

2
lib/nerdtree/nerdtree.vim
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@ -66,7 +66,7 @@ endfunction
"FUNCTION: s:NERDTree.CloseIfQuitOnOpen() {{{1
"Closes the NERD tree window if the close on open option is set
function! s:NERDTree.CloseIfQuitOnOpen()
if and(g:NERDTreeQuitOnOpen,1) && s:NERDTree.IsOpen()
if nerdtree#and(g:NERDTreeQuitOnOpen,1) && s:NERDTree.IsOpen()
call s:NERDTree.Close()
endif
endfunction

4
plugin/NERD_tree.vim
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@ -14,8 +14,8 @@
if exists("loaded_nerd_tree")
finish
endif
if v:version < 700
echoerr "NERDTree: this plugin requires vim >= 7. DOWNLOAD IT! You'll thank me later!"
if v:version < 730
echoerr "NERDTree: this plugin requires vim >= 7.3. DOWNLOAD IT! You'll thank me later!"
finish
endif
let loaded_nerd_tree = 1