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make the nerd tree only appear on the left or right

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remove "top" and "bottom" as valid settings for NERDTreeWinPos
This commit is contained in:
Martin Grenfell
2008-12-17 23:22:43 +13:00
parent d4b78be306
commit 88020835d6
2 changed files with 10 additions and 37 deletions
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42
plugin/NERD_tree.vim
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@@ -1893,13 +1893,12 @@ endfunction
"options etc
function! s:createTreeWin()
"create the nerd tree window
let splitLocation = (g:NERDTreeWinPos == "top" || g:NERDTreeWinPos == "left") ? "topleft " : "botright "
let splitMode = s:shouldSplitVertically() ? "vertical " : ""
let splitLocation = g:NERDTreeWinPos == "left" ? "topleft " : "botright "
let splitSize = g:NERDTreeWinSize
if !exists('t:NERDTreeBufName')
let t:NERDTreeBufName = localtime() . s:NERDTreeBufName
endif
let cmd = splitLocation . splitMode . splitSize . ' new ' . t:NERDTreeBufName
let cmd = splitLocation . 'vertical ' . splitSize . ' new ' . t:NERDTreeBufName
silent! execute cmd
setlocal winfixwidth
@@ -2474,11 +2473,6 @@ function! s:openNodeSplit(treenode)
let savesplitbelow=&splitbelow
let savesplitright=&splitright
" Figure out how to do the split based on the user's preferences.
" We want to split to the (left,right,top,bottom) of the explorer
" window, but we want to extract the screen real-estate from the
" window next to the explorer if possible.
"
" 'there' will be set to a command to move from the split window
" back to the explorer window
"
@@ -2488,17 +2482,10 @@ function! s:openNodeSplit(treenode)
" 'right' and 'below' will be set to the settings needed for
" splitbelow and splitright IF the explorer is the only window.
"
if s:shouldSplitVertically()
let there= g:NERDTreeWinPos == "left" ? "wincmd h" : "wincmd l"
let back = g:NERDTreeWinPos == "left" ? "wincmd l" : "wincmd h"
let right= g:NERDTreeWinPos == "left"
let below=0
else
let there= g:NERDTreeWinPos == "top" ? "wincmd k" : "wincmd j"
let back = g:NERDTreeWinPos == "top" ? "wincmd j" : "wincmd k"
let below= g:NERDTreeWinPos == "top"
let right=0
endif
let there= g:NERDTreeWinPos == "left" ? "wincmd h" : "wincmd l"
let back = g:NERDTreeWinPos == "left" ? "wincmd l" : "wincmd h"
let right= g:NERDTreeWinPos == "left"
let below=0
" Attempt to go to adjacent window
exec(back)
@@ -2515,13 +2502,7 @@ function! s:openNodeSplit(treenode)
let &splitbelow=!below
endif
" Create a variable to use if splitting vertically
let splitMode = ""
if (onlyOneWin && s:shouldSplitVertically()) || (!onlyOneWin && !s:shouldSplitVertically())
let splitMode = "vertical"
endif
echomsg splitMode
let splitMode = onlyOneWin ? "vertical" : ""
" Open the new window
try
@@ -2712,7 +2693,7 @@ function! s:restoreScreenState()
if !exists("b:NERDTreeOldTopLine") || !exists("b:NERDTreeOldPos") || !exists("b:NERDTreeOldWindowSize")
return
endif
exec("silent ". (s:shouldSplitVertically() ? "vertical" : "") ." resize ".b:NERDTreeOldWindowSize)
exec("silent vertical resize ".b:NERDTreeOldWindowSize)
let old_scrolloff=&scrolloff
let &scrolloff=0
@@ -2731,7 +2712,7 @@ function! s:saveScreenState()
call s:putCursorInTreeWin()
let b:NERDTreeOldPos = getpos(".")
let b:NERDTreeOldTopLine = line("w0")
let b:NERDTreeOldWindowSize = s:shouldSplitVertically() ? winwidth("") : winheight("")
let b:NERDTreeOldWindowSize = winwidth("")
exec win . "wincmd w"
catch /NERDTree.view.InvalidOperation/
endtry
@@ -2828,11 +2809,6 @@ function! s:setupSyntaxHighlighting()
hi def link NERDTreeCurrentNode Search
endfunction
" Function: s:shouldSplitVertically() {{{2
" Returns 1 if g:NERDTreeWinPos is 'left' or 'right'
function! s:shouldSplitVertically()
return g:NERDTreeWinPos == 'left' || g:NERDTreeWinPos == 'right'
endfunction
"FUNCTION: s:stripMarkupFromLine(line, removeLeadingSpaces){{{2
"returns the given line with all the tree parts stripped off
"