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Make tree style (|+~ or arrows) configurable

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This commit is contained in:
Marcin Kulik 2011-02-23 18:30:42 +01:00
parent 867de91643
commit 8accb0978e
2 changed files with 58 additions and 9 deletions
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16
doc/NERD_tree.txt
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@ -642,6 +642,9 @@ NERD tree. These options should be set in your vimrc.
|'NERDTreeWinSize'| Sets the window size when the NERD tree is
opened.
|'NERDTreeDirArrows'| Tells the NERD tree to use arrows instead of
+ ~ chars when displaying directories.
------------------------------------------------------------------------------
3.2. Customisation details *NERDTreeOptionDetails*
@ -921,6 +924,19 @@ Default: 31.
This option is used to change the size of the NERD tree when it is loaded.
------------------------------------------------------------------------------
*'NERDTreeDirArrows'*
Values: 0 or 1
Default: 0.
This option is used to change the default look of directory nodes displayed in
the tree. When set to 0 it shows old-school bars (|), + and ~ chars. If set to
1 it shows right and down arrows. Use one of the follow lines to set this
option: >
let NERDTreeDirArrows=0
let NERDTreeDirArrows=1
<
==============================================================================
4. The NERD tree API *NERDTreeAPI*

51
plugin/NERD_tree.vim
View File

@ -65,6 +65,7 @@ call s:initVariable("g:NERDTreeShowFiles", 1)
call s:initVariable("g:NERDTreeShowHidden", 0)
call s:initVariable("g:NERDTreeShowLineNumbers", 0)
call s:initVariable("g:NERDTreeSortDirs", 1)
call s:initVariable("g:NERDTreeDirArrows", 0)
if !exists("g:NERDTreeSortOrder")
let g:NERDTreeSortOrder = ['\/$', '*', '\.swp$', '\.bak$', '\~$']
@ -147,7 +148,7 @@ endif
let s:NERDTreeBufName = 'NERD_tree_'
let s:tree_wid = 2
let s:tree_markup_reg = '^[ `|▾▸]*[\-+~ ]*'
let s:tree_markup_reg = '^[ `|]*[\-+~▾▸ ]*'
let s:tree_up_dir_line = '.. (up a dir)'
"the number to add to the nerd tree buffer name to make the buf name unique
@ -1313,20 +1314,50 @@ function! s:TreeFileNode._renderToString(depth, drawText, vertMap, isLastChild)
"get all the leading spaces and vertical tree parts for this line
if a:depth > 1
for j in a:vertMap[0:-2]
let treeParts = treeParts . ' '
if g:NERDTreeDirArrows
let treeParts = treeParts . ' '
else
if j ==# 1
let treeParts = treeParts . '| '
else
let treeParts = treeParts . ' '
endif
endif
endfor
endif
"get the last vertical tree part for this line which will be different
"if this node is the last child of its parent
if !g:NERDTreeDirArrows
if a:isLastChild
let treeParts = treeParts . '`'
else
let treeParts = treeParts . '|'
endif
endif
"smack the appropriate dir/file symbol on the line before the file/dir
"name itself
if self.path.isDirectory
if self.isOpen
let treeParts = treeParts . '▾ '
if g:NERDTreeDirArrows
let treeParts = treeParts . '▾ '
else
let treeParts = treeParts . '~'
endif
else
let treeParts = treeParts . '▸ '
if g:NERDTreeDirArrows
let treeParts = treeParts . '▸ '
else
let treeParts = treeParts . '+'
endif
endif
else
let treeParts = treeParts . ' '
if g:NERDTreeDirArrows
let treeParts = treeParts . ' '
else
let treeParts = treeParts . '-'
endif
endif
let line = treeParts . self.displayString()
@ -3054,10 +3085,12 @@ function! s:getPath(ln)
return b:NERDTreeRoot.path
endif
" in case called from outside the tree
" if line !~# '^ *[|`▸▾ ]' || line =~# '^$'
" return {}
" endif
if !g:NERDTreeDirArrows
" in case called from outside the tree
if line !~# '^ *[|`▸▾ ]' || line =~# '^$'
return {}
endif
endif
if line ==# s:tree_up_dir_line
return b:NERDTreeRoot.path.getParent()