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Fix lint warnings: use robust operators

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This commit is contained in:
Caleb Maclennan
2019-12-31 09:29:58 +03:00
parent 45e33f2502
commit a722613f36
14 changed files with 120 additions and 120 deletions
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44
lib/nerdtree/tree_dir_node.vim
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@@ -14,7 +14,7 @@ let g:NERDTreeDirNode = s:TreeDirNode
" Class method that returns the highest cached ancestor of the current root.
function! s:TreeDirNode.AbsoluteTreeRoot()
let currentNode = b:NERDTree.root
while currentNode.parent != {}
while currentNode.parent !=# {}
let currentNode = currentNode.parent
endwhile
return currentNode
@@ -100,7 +100,7 @@ function! s:TreeDirNode.displayString()
let l:cascade = self.getCascade()
for l:dirNode in l:cascade
let l:next = l:dirNode.path.displayString()
let l:label .= l:label == '' ? l:next : substitute(l:next,'^.','','')
let l:label .= l:label ==# '' ? l:next : substitute(l:next,'^.','','')
endfor
" Select the appropriate open/closed status indicator symbol.
@@ -133,7 +133,7 @@ function! s:TreeDirNode.findNode(path)
if self.path.isDirectory
for i in self.children
let retVal = i.findNode(a:path)
if retVal != {}
if retVal !=# {}
return retVal
endif
endfor
@@ -169,7 +169,7 @@ function! s:TreeDirNode.getCascadeRoot()
while !empty(l:parent) && !l:parent.isRoot()
if index(l:parent.getCascade(), self) == -1
if index(l:parent.getCascade(), self) ==# -1
break
endif
@@ -258,7 +258,7 @@ endfunction
" Return a list of all child nodes from 'self.children' that are of type
" TreeDirNode. This function supports http://github.com/scrooloose/nerdtree-project-plugin.git.
function! s:TreeDirNode.getDirChildren()
return filter(copy(self.children), 'v:val.path.isDirectory == 1')
return filter(copy(self.children), 'v:val.path.isDirectory ==# 1')
endfunction
" FUNCTION: TreeDirNode._glob(pattern, all) {{{1
@@ -278,13 +278,13 @@ function! s:TreeDirNode._glob(pattern, all)
" Construct a path specification such that globpath() will return
" relative pathnames, if possible.
if self.path.str() == getcwd()
if self.path.str() ==# getcwd()
let l:pathSpec = ','
else
let l:pathSpec = escape(fnamemodify(self.path.str({'format': 'Glob'}), ':.'), ',')
" On Windows, the drive letter may be removed by fnamemodify().
if nerdtree#runningWindows() && l:pathSpec[0] == g:NERDTreePath.Slash()
if nerdtree#runningWindows() && l:pathSpec[0] ==# g:NERDTreePath.Slash()
let l:pathSpec = self.path.drive . l:pathSpec
endif
endif
@@ -293,11 +293,11 @@ function! s:TreeDirNode._glob(pattern, all)
" See ':h version7.txt' and ':h version8.txt' for details on the
" development of the glob() and globpath() functions.
if v:version > 704 || (v:version == 704 && has('patch654'))
if v:version > 704 || (v:version ==# 704 && has('patch654'))
let l:globList = globpath(l:pathSpec, a:pattern, !g:NERDTreeRespectWildIgnore, 1, 0)
elseif v:version == 704 && has('patch279')
elseif v:version ==# 704 && has('patch279')
let l:globList = globpath(l:pathSpec, a:pattern, !g:NERDTreeRespectWildIgnore, 1)
elseif v:version > 702 || (v:version == 702 && has('patch051'))
elseif v:version > 702 || (v:version ==# 702 && has('patch051'))
let l:globString = globpath(l:pathSpec, a:pattern, !g:NERDTreeRespectWildIgnore)
let l:globList = split(l:globString, "\n")
else
@@ -315,13 +315,13 @@ function! s:TreeDirNode._glob(pattern, all)
" If l:file has a trailing slash, then its :tail will be ''. Use
" :h to drop the slash and the empty string after it; then use :t
" to get the directory name.
if l:tail == ''
if l:tail ==# ''
let l:tail = fnamemodify(l:file, ':h:t')
endif
if l:tail == '.' || l:tail == '..'
if l:tail ==# '.' || l:tail ==# '..'
call add(l:toRemove, l:file)
if len(l:toRemove) == 2
if len(l:toRemove) ==# 2
break
endif
endif
@@ -341,7 +341,7 @@ endfunction
unlet s:TreeDirNode.GetSelected
function! s:TreeDirNode.GetSelected()
let currentDir = g:NERDTreeFileNode.GetSelected()
if currentDir != {} && !currentDir.isRoot()
if currentDir !=# {} && !currentDir.isRoot()
if currentDir.path.isDirectory ==# 0
let currentDir = currentDir.parent
endif
@@ -373,7 +373,7 @@ endfunction
" FUNCTION: TreeDirNode.hasVisibleChildren() {{{1
" returns 1 if this node has any childre, 0 otherwise..
function! s:TreeDirNode.hasVisibleChildren()
return self.getVisibleChildCount() != 0
return self.getVisibleChildCount() !=# 0
endfunction
" FUNCTION: TreeDirNode.isCascadable() {{{1
@@ -383,7 +383,7 @@ endfunction
" 2. If the parent is a symlink or is bookmarked, you end up with unparsable
" text, and NERDTree cannot get the path of any child node.
function! s:TreeDirNode.isCascadable()
if g:NERDTreeCascadeSingleChildDir == 0
if g:NERDTreeCascadeSingleChildDir ==# 0
return 0
endif
@@ -398,7 +398,7 @@ function! s:TreeDirNode.isCascadable()
endfor
let c = self.getVisibleChildren()
return len(c) == 1 && c[0].path.isDirectory
return len(c) ==# 1 && c[0].path.isDirectory
endfunction
" FUNCTION: TreeDirNode._initChildren() {{{1
@@ -447,7 +447,7 @@ endfunction
" path: dir that the node represents
" nerdtree: the tree the node belongs to
function! s:TreeDirNode.New(path, nerdtree)
if a:path.isDirectory != 1
if a:path.isDirectory !=# 1
throw 'NERDTree.InvalidArgumentsError: A TreeDirNode object must be instantiated with a directory Path object.'
endif
@@ -510,7 +510,7 @@ function! s:TreeDirNode.openAlong(...)
while node.path.isDirectory
call node.open(opts)
let level += 1
if node.getVisibleChildCount() == 1
if node.getVisibleChildCount() ==# 1
let node = node.getChildByIndex(0, 1)
else
break
@@ -567,7 +567,7 @@ function! s:TreeDirNode.refresh()
"create a new path and see if it exists in this nodes children
let path = g:NERDTreePath.New(i)
let newNode = self.getChild(path)
if newNode != {}
if newNode !=# {}
call newNode.refresh()
call add(newChildNodes, newNode)
@@ -622,7 +622,7 @@ function! s:TreeDirNode.reveal(path, ...)
if self.path.equals(a:path.getParent())
let n = self.findNode(a:path)
" We may be looking for a newly-saved file that isn't in the tree yet.
if n == {}
if n ==# {}
call self.refresh()
let n = self.findNode(a:path)
endif
@@ -676,7 +676,7 @@ function! s:TreeDirNode.toggleOpen(...)
if self.isOpen ==# 1
call self.close()
else
if g:NERDTreeCascadeOpenSingleChildDir == 0
if g:NERDTreeCascadeOpenSingleChildDir ==# 0
call self.open(opts)
else
call self.openAlong(opts)