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Warn invalid files #1365

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merged 2 commits into from
Sep 4, 2023
Merged

Warn invalid files #1365

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dc6546e
Warn about invalid files not loaded on-load
Oct 8, 2021
cfce0d1
Warn about invalid files not loaded on-refresh
rzvxa Sep 2, 2023
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10 changes: 7 additions & 3 deletions lib/nerdtree/tree_dir_node.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -421,13 +421,15 @@ function! s:TreeDirNode._initChildren(silent)
endif

let invalidFilesFound = 0
let invalidFiles = []
for i in files
try
let path = g:NERDTreePath.New(i)
call self.createChild(path, 0)
call g:NERDTreePathNotifier.NotifyListeners('init', path, self.getNerdtree(), {})
catch /^NERDTree.\(InvalidArguments\|InvalidFiletype\)Error/
let invalidFilesFound += 1
let invalidFiles += [i]
endtry
endfor

Expand All @@ -437,7 +439,7 @@ function! s:TreeDirNode._initChildren(silent)
call nerdtree#echo('')

if invalidFilesFound
call nerdtree#echoWarning(invalidFilesFound . ' file(s) could not be loaded into the NERD tree')
call nerdtree#echoWarning(invalidFilesFound . ' Invalid file(s): ' . join(invalidFiles, ', '))
endif
return self.getChildCount()
endfunction
Expand Down Expand Up @@ -564,6 +566,7 @@ function! s:TreeDirNode.refresh()
let files = self._glob('*', 1) + self._glob('.*', 0)
let newChildNodes = []
let invalidFilesFound = 0
let invalidFiles = []
for i in files
try
"create a new path and see if it exists in this nodes children
Expand All @@ -580,7 +583,8 @@ function! s:TreeDirNode.refresh()
call add(newChildNodes, newNode)
endif
catch /^NERDTree.\(InvalidArguments\|InvalidFiletype\)Error/
let invalidFilesFound = 1
let invalidFilesFound += 1
let invalidFiles += [i]
endtry
endfor

Expand All @@ -589,7 +593,7 @@ function! s:TreeDirNode.refresh()
call self.sortChildren()

if invalidFilesFound
call nerdtree#echoWarning('some files could not be loaded into the NERD tree')
call nerdtree#echoWarning(invalidFilesFound . ' Invalid file(s): ' . join(invalidFiles, ', '))
endif
endif
endfunction
Expand Down