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Add style improvements

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Function-local variables, instead of script-local variables, should
be used here.  In addition, "empty()" is a better choice for testing
for the absence of an argument.  Finally, the use of "else" is
removed.

The docstring is also updated to include the new argument.
This commit is contained in:
Jason Franklin 2017-12-09 11:09:10 -05:00
parent 12960b966f
commit 2129740419
1 changed files with 7 additions and 7 deletions
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14
autoload/nerdtree/ui_glue.vim
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@ -261,16 +261,16 @@ function! s:displayHelp()
call b:NERDTree.ui.centerView()
endfunction
" FUNCTION: s:findAndRevealPath() {{{1
function! s:findAndRevealPath(userPath)
if len(a:userPath) == 0
let s:userPath = expand("%:p")
else
let s:userPath = a:userPath
" FUNCTION: s:findAndRevealPath(path) {{{1
function! s:findAndRevealPath(path)
let l:path = a:path
if empty(l:path)
let l:path = expand('%:p')
endif
try
let p = g:NERDTreePath.New(s:userPath)
let p = g:NERDTreePath.New(l:path)
catch /^NERDTree.InvalidArgumentsError/
call nerdtree#echo("no file for the current buffer")
return