Updated plugins

sources_non_forked/ale/ale_linters/graphql/eslint.vim

@@ -5,5 +5,5 @@ call ale#linter#Define('graphql', {
 \   'name': 'eslint',
 \   'executable': function('ale#handlers#eslint#GetExecutable'),
 \   'command': function('ale#handlers#eslint#GetCommand'),
-\   'callback': 'ale#handlers#eslint#Handle',
+\   'callback': 'ale#handlers#eslint#HandleJSON',
 \})

sources_non_forked/ale/ale_linters/python/mypy.vim

@@ -3,6 +3,7 @@
 
 call ale#Set('python_mypy_executable', 'mypy')
 call ale#Set('python_mypy_ignore_invalid_syntax', 0)
+call ale#Set('python_mypy_show_notes', 1)
 call ale#Set('python_mypy_options', '')
 call ale#Set('python_mypy_use_global', get(g:, 'ale_use_global_executables', 0))
 call ale#Set('python_mypy_auto_pipenv', 0)
@@ -18,6 +19,15 @@ endfunction
 
 " The directory to change to before running mypy
 function! s:GetDir(buffer) abort
+    " If we find a directory with "mypy.ini" in it use that,
+    " else try and find the "python project" root, or failing
+    " that, run from the same folder as the current file
+    for l:path in ale#path#Upwards(expand('#' . a:buffer . ':p:h'))
+        if filereadable(l:path . '/mypy.ini')
+            return l:path
+        endif
+    endfor
+
     let l:project_root = ale#python#FindProjectRoot(a:buffer)
 
     return !empty(l:project_root)
@@ -51,7 +61,16 @@ function! ale_linters#python#mypy#Handle(buffer, lines) abort
     " Lines like these should be ignored below:
     "
     " file.py:4: note: (Stub files are from https://github.com/python/typeshed)
-    let l:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+):?(\d+)?: (error|warning): (.+)$'
+
+    let l:types = 'error|warning'
+
+    if ale#Var(a:buffer, 'python_mypy_show_notes')
+        let l:types = 'error|warning|note'
+    endif
+
+    let l:pattern = '\v^([a-zA-Z]?:?[^:]+):(\d+):?(\d+)?: ('
+    \   . l:types
+    \   . '): (.+)$'
     let l:output = []
 
     for l:match in ale#util#GetMatches(a:lines, l:pattern)
@@ -65,7 +84,7 @@ function! ale_linters#python#mypy#Handle(buffer, lines) abort
         \   'filename': ale#path#GetAbsPath(l:dir, l:match[1]),
         \   'lnum': l:match[2] + 0,
         \   'col': l:match[3] + 0,
-        \   'type': l:match[4] is# 'error' ? 'E' : 'W',
+        \   'type': l:match[4] is# 'error' ? 'E' : (l:match[4] is# 'note' ? 'I': 'W'),
         \   'text': l:match[5],
         \})
     endfor

sources_non_forked/ale/autoload/ale/completion.vim

@@ -261,6 +261,8 @@ function! s:ReplaceCompletionOptions() abort
 
         if &l:completeopt =~# 'preview'
             let &l:completeopt = 'menu,menuone,preview,noselect,noinsert'
+        elseif &l:completeopt =~# 'popup'
+            let &l:completeopt = 'menu,menuone,popup,noselect,noinsert'
         else
             let &l:completeopt = 'menu,menuone,noselect,noinsert'
         endif
@@ -386,7 +388,6 @@ function! s:CompletionStillValid(request_id) abort
     \&& b:ale_completion_info.line == l:line
     \&& (
     \   b:ale_completion_info.column == l:column
-    \   || b:ale_completion_info.source is# 'deoplete'
     \   || b:ale_completion_info.source is# 'ale-omnifunc'
     \   || b:ale_completion_info.source is# 'ale-callback'
     \)
@@ -803,7 +804,9 @@ endfunction
 function! ale#completion#HandleUserData(completed_item) abort
     let l:source = get(get(b:, 'ale_completion_info', {}), 'source', '')
 
-    if l:source isnot# 'ale-automatic' && l:source isnot# 'ale-manual' && l:source isnot# 'ale-callback'
+    if l:source isnot# 'ale-automatic'
+    \&& l:source isnot# 'ale-manual'
+    \&& l:source isnot# 'ale-callback'
         return
     endif
 

sources_non_forked/ale/autoload/ale/handlers/eslint.vim

@@ -42,7 +42,18 @@ function! ale#handlers#eslint#GetCommand(buffer) abort
 
     let l:options = ale#Var(a:buffer, 'javascript_eslint_options')
 
-    return ale#node#Executable(a:buffer, l:executable)
+    " ESLint 6 loads plugins/configs/parsers from the project root
+    " By default, the project root is simply the CWD of the running process.
+    " https://github.com/eslint/rfcs/blob/master/designs/2018-simplified-package-loading/README.md
+    " https://github.com/dense-analysis/ale/issues/2787
+    " Identify project root from presence of node_modules dir.
+    " Note: If node_modules not present yet, can't load local deps anyway.
+    let l:modules_dir = ale#path#FindNearestDirectory(a:buffer, 'node_modules')
+    let l:project_dir = !empty(l:modules_dir) ? fnamemodify(l:modules_dir, ':h:h') : ''
+    let l:cd_command = !empty(l:project_dir) ? ale#path#CdString(l:project_dir) : ''
+
+    return l:cd_command
+    \   . ale#node#Executable(a:buffer, l:executable)
     \   . (!empty(l:options) ? ' ' . l:options : '')
     \   . ' -f json --stdin --stdin-filename %s'
 endfunction

sources_non_forked/ale/autoload/ale/hover.vim

@@ -42,6 +42,11 @@ function! ale#hover#HandleTSServerResponse(conn_id, response) abort
             \&& exists('*balloon_show')
             \&& ale#Var(l:options.buffer, 'set_balloons')
                 call balloon_show(a:response.body.displayString)
+            elseif g:ale_hover_to_preview
+                call ale#preview#Show(split(a:response.body.displayString, "\n"), {
+                \   'filetype': 'ale-preview.message',
+                \   'stay_here': 1,
+                \})
             else
                 call ale#util#ShowMessage(a:response.body.displayString)
             endif
@@ -98,6 +103,11 @@ function! ale#hover#HandleLSPResponse(conn_id, response) abort
                 \&& exists('*balloon_show')
                 \&& ale#Var(l:options.buffer, 'set_balloons')
                     call balloon_show(l:str)
+                elseif g:ale_hover_to_preview
+                    call ale#preview#Show(split(l:str, "\n"), {
+                    \   'filetype': 'ale-preview.message',
+                    \   'stay_here': 1,
+                    \})
                 else
                     call ale#util#ShowMessage(l:str)
                 endif

sources_non_forked/ale/doc/ale-python.txt

@@ -145,8 +145,8 @@ g:ale_python_black_use_global                   *g:ale_python_black_use_global*
   See |ale-integrations-local-executables|
 
 
-g:ale_python_black_auto_pipenv                  *g:ale_python_black_auto_pipenv*
-                                                *b:ale_python_black_auto_pipenv*
+g:ale_python_black_auto_pipenv                 *g:ale_python_black_auto_pipenv*
+                                               *b:ale_python_black_auto_pipenv*
   Type: |Number|
   Default: `0`
 
@@ -263,6 +263,15 @@ to check for errors while you type.
 `mypy` will be run from a detected project root, per |ale-python-root|.
 
 
+g:ale_python_mypy_auto_pipenv                   *g:ale_python_mypy_auto_pipenv*
+                                                *b:ale_python_mypy_auto_pipenv*
+  Type: |Number|
+  Default: `0`
+
+  Detect whether the file is inside a pipenv, and set the executable to `pipenv`
+  if true. This is overridden by a manually-set executable.
+
+
 g:ale_python_mypy_executable                     *g:ale_python_mypy_executable*
                                                  *b:ale_python_mypy_executable*
   Type: |String|
@@ -272,6 +281,7 @@ g:ale_python_mypy_executable                     *g:ale_python_mypy_executable*
 
   Set this to `'pipenv'` to invoke `'pipenv` `run` `mypy'`.
 
+
 g:ale_python_mypy_ignore_invalid_syntax
                                       *g:ale_python_mypy_ignore_invalid_syntax*
                                       *b:ale_python_mypy_ignore_invalid_syntax*
@@ -292,6 +302,14 @@ g:ale_python_mypy_options                           *g:ale_python_mypy_options*
   invocation.
 
 
+g:ale_python_mypy_show_notes                     *g:ale_python_mypy_show_notes*
+                                                 *b:ale_python_mypy_show_notes*
+  Type: |Number|
+  Default: `1`
+
+  If enabled, notes on lines will be displayed as 'I' (info) messages.
+
+
 g:ale_python_mypy_use_global                     *g:ale_python_mypy_use_global*
                                                  *b:ale_python_mypy_use_global*
   Type: |Number|
@@ -300,14 +318,6 @@ g:ale_python_mypy_use_global                     *g:ale_python_mypy_use_global*
   See |ale-integrations-local-executables|
 
 
-g:ale_python_mypy_auto_pipenv                   *g:ale_python_mypy_auto_pipenv*
-                                                *b:ale_python_mypy_auto_pipenv*
-  Type: |Number|
-  Default: `0`
-
-  Detect whether the file is inside a pipenv, and set the executable to `pipenv`
-  if true. This is overridden by a manually-set executable.
-
 
 ===============================================================================
 prospector                                              *ale-python-prospector*

sources_non_forked/ale/doc/ale.txt

@@ -432,6 +432,11 @@ vimrc, and your issues should go away. >
 
   set completeopt=menu,menuone,preview,noselect,noinsert
 <
+
+Or alternatively, if you want to show documentation in popups: >
+
+  set completeopt=menu,menuone,popup,noselect,noinsert
+<
                                                                   *ale-symbols*
 
 ALE provides a set of basic completion symbols. If you want to replace those
@@ -525,6 +530,9 @@ the mouse over a symbol in a buffer. Diagnostic information will take priority
 over hover information for balloons. If a line contains a problem, that
 problem will be displayed in a balloon instead of hover information.
 
+Hover information can be displayed in the preview window instead by setting
+|g:ale_hover_to_preview| to `1`.
+
 For Vim 8.1+ terminals, mouse hovering is disabled by default. Enabling
 |balloonexpr| commands in terminals can cause scrolling issues in terminals,
 so ALE will not attempt to show balloons unless |g:ale_set_balloons| is set to
@@ -1023,6 +1031,16 @@ g:ale_history_log_output                             *g:ale_history_log_output*
   if you want to save on some memory usage.
 
 
+g:ale_hover_to_preview                                 *g:ale_hover_to_preview*
+                                                       *b:ale_hover_to_preview*
+
+  Type: |Number|
+  Default: `0`
+
+  If set to `1`, hover messages will be displayed in the preview window,
+  instead of in balloons or the message line.
+
+
 g:ale_keep_list_window_open                       *g:ale_keep_list_window_open*
                                                   *b:ale_keep_list_window_open*
   Type: |Number|
@@ -1337,7 +1355,7 @@ b:ale_loclist_msg_format                             *b:ale_loclist_msg_format*
   The strings for configuring `%severity%` are also used for this option.
 
 
-g:ale_lsp_show_message_format                           *g:ale_lsp_show_message_format*
+g:ale_lsp_show_message_format                   *g:ale_lsp_show_message_format*
 
   Type: |String|
   Default: `'%severity%:%linter%: %s'`
@@ -1359,7 +1377,7 @@ g:ale_lsp_show_message_format                           *g:ale_lsp_show_message_
   separately for each buffer like |g:ale_echo_msg_format| can.
 
 
-g:ale_lsp_show_message_severity                         *g:ale_lsp_show_message_severity*
+g:ale_lsp_show_message_severity               *g:ale_lsp_show_message_severity*
 
   Type: |String|
   Default: `'error'`

sources_non_forked/ale/plugin/ale.vim

@@ -125,6 +125,9 @@ let g:ale_close_preview_on_insert = get(g:, 'ale_close_preview_on_insert', 0)
 " This flag can be set to 0 to disable balloon support.
 let g:ale_set_balloons = get(g:, 'ale_set_balloons', has('balloon_eval') && has('gui_running'))
 
+" Use preview window for hover messages.
+let g:ale_hover_to_preview = get(g:, 'ale_hover_to_preview', 0)
+
 " This flag can be set to 0 to disable warnings for trailing whitespace
 let g:ale_warn_about_trailing_whitespace = get(g:, 'ale_warn_about_trailing_whitespace', 1)
 " This flag can be set to 0 to disable warnings for trailing blank lines

sources_non_forked/ale/rplugin/python3/deoplete/sources/ale.py

@@ -24,6 +24,7 @@ class Source(Base):
         self.rank = 1000
         self.is_bytepos = True
         self.min_pattern_length = 1
+        self.is_volatile = True
         # Do not forget to update s:trigger_character_map in completion.vim in
         # updating entries in this map.
         self.input_patterns = {
@@ -44,21 +45,16 @@ class Source(Base):
         if not self.vim.call('ale#completion#CanProvideCompletions'):
             return None
 
-        if context.get('is_refresh'):
-            context['is_async'] = False
+        event = context.get('event')
 
-        if context['is_async']:
-            # Result is the same as for omnifunc, or None.
+        if event == 'Async':
             result = self.vim.call('ale#completion#GetCompletionResult')
+            return result or []
 
-            if result is not None:
-                context['is_async'] = False
-
-                return result
-        else:
-            context['is_async'] = True
-
-            # Request some completion results.
-            self.vim.call('ale#completion#GetCompletions', 'deoplete')
+        if context.get('is_refresh'):
+            self.vim.command(
+                "call ale#completion#GetCompletions('ale-callback', " + \
+                "{'callback': {completions -> deoplete#auto_complete() }})"
+            )
 
         return []

sources_non_forked/nerdtree/.github/workflows/vint.yml

@@ -0,0 +1,15 @@
+name: Vint
+on: [push, pull_request]
+jobs:
+  vint:
+    strategy:
+      fail-fast: false
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@master
+    - name: Run vint with reviewdog
+      uses: reviewdog/action-vint@v1.0.1
+      with:
+        github_token: ${{ secrets.github_token }}
+        reporter: github-pr-review

sources_non_forked/nerdtree/.vintrc.yaml

@@ -0,0 +1,5 @@
+cmdargs:
+  severity: style_problem
+  color: true
+  env:
+    neovim: false

sources_non_forked/nerdtree/CHANGELOG.md

@@ -8,152 +8,154 @@
         - **.PATCH**: Pull Request Title (PR Author) [PR Number](Link to PR)
 -->
 #### 6.4
+- **.3**: Fix regex that finds keyword for minimal menu. (PhilRunninger) [#1075](https://github.com/preservim/nerdtree/pull/1075)
+- **.2**: Lint vimscript, fix errors and warnings, add CI job to review PRs (Caleb Maclennan) [#1071](https://github.com/preservim/nerdtree/pull/1071)
 - **.1**: Ensure backward compatibility. v:t_func is not available before Vim 8.0 (Phil Runninger)
-- **.0**: Allow use of function references as callbacks (HiPhish) [#1067](https://github.com/scrooloose/nerdtree/pull/1067)
+- **.0**: Allow use of function references as callbacks (HiPhish) [#1067](https://github.com/preservim/nerdtree/pull/1067)
 #### 6.3
-- **.0**: Add new command that behaves like NERDTreeToggle but defaults to the root of a VCS repository. (willfindlay) [#1060](https://github.com/scrooloose/nerdtree/pull/1060)
+- **.0**: Add new command that behaves like NERDTreeToggle but defaults to the root of a VCS repository. (willfindlay) [#1060](https://github.com/preservim/nerdtree/pull/1060)
 #### 6.2
-- **.1**: Menu option, 'copy path to clipboard' is aware of VIM clipboard option (jhzn) [#1056](https://github.com/scrooloose/nerdtree/pull/1056)
-- **.0**: Support tab-specific CWDs (PhilRunninger) [#1032](https://github.com/scrooloose/nerdtree/pull/1032)
+- **.1**: Menu option, 'copy path to clipboard' is aware of VIM clipboard option (jhzn) [#1056](https://github.com/preservim/nerdtree/pull/1056)
+- **.0**: Support tab-specific CWDs (PhilRunninger) [#1032](https://github.com/preservim/nerdtree/pull/1032)
 #### 6.1
-- **.4**: Add VIM built-in package management to read me file. (pesarkhobeee) [#1049](https://github.com/scrooloose/nerdtree/pull/1049)
-- **.3**: Save/Set screen state also on WinLeave and WinEnter. (PhilRunninger) [#1048](https://github.com/scrooloose/nerdtree/pull/1048)
-- **.2**: Wrap saveScreenState's statements in a try-catch block. (PhilRunninger) [#1047](https://github.com/scrooloose/nerdtree/pull/1047)
-- **.1**: Catch errors when trying to read CHANGELOG.md. (PhilRunninger) [#1045](https://github.com/scrooloose/nerdtree/pull/1045)
-- **.0**: If file path doesn't exist, :NERDTreeFind its parent directory instead. (PhilRunninger) [#1043](https://github.com/scrooloose/nerdtree/pull/1043)
+- **.4**: Add VIM built-in package management to read me file. (pesarkhobeee) [#1049](https://github.com/preservim/nerdtree/pull/1049)
+- **.3**: Save/Set screen state also on WinLeave and WinEnter. (PhilRunninger) [#1048](https://github.com/preservim/nerdtree/pull/1048)
+- **.2**: Wrap saveScreenState's statements in a try-catch block. (PhilRunninger) [#1047](https://github.com/preservim/nerdtree/pull/1047)
+- **.1**: Catch errors when trying to read CHANGELOG.md. (PhilRunninger) [#1045](https://github.com/preservim/nerdtree/pull/1045)
+- **.0**: If file path doesn't exist, :NERDTreeFind its parent directory instead. (PhilRunninger) [#1043](https://github.com/preservim/nerdtree/pull/1043)
 #### 6.0
-- **.1**: Reintroduce necessary variable mistakenly removed. (PhilRunninger) [#1040](https://github.com/scrooloose/nerdtree/pull/1040)
-- **.0**: Make the behavior of window splits consistent (dragonxlwang, PhilRunninger) [#1035](https://github.com/scrooloose/nerdtree/pull/1035)
+- **.1**: Reintroduce necessary variable mistakenly removed. (PhilRunninger) [#1040](https://github.com/preservim/nerdtree/pull/1040)
+- **.0**: Make the behavior of window splits consistent (dragonxlwang, PhilRunninger) [#1035](https://github.com/preservim/nerdtree/pull/1035)
 #### 5.3
-- **.3**: Fix (p)ath not displaying in the minimal menu (tuzz) [#1038](https://github.com/scrooloose/nerdtree/pull/1038)
-- **.2**: Enable events when closing NerdTree window. (PhilRunninger) [#1037](https://github.com/scrooloose/nerdtree/pull/1037)
-- **.1**: Fix the `e` key mapping to use netrw if desired (PhilRunninger) [#1031](https://github.com/scrooloose/nerdtree/pull/1031)
-- **.0**: Add file extension and size to sorting capabilities (PhilRunninger) [#1029](https://github.com/scrooloose/nerdtree/pull/1029)
+- **.3**: Fix (p)ath not displaying in the minimal menu (tuzz) [#1038](https://github.com/preservim/nerdtree/pull/1038)
+- **.2**: Enable events when closing NerdTree window. (PhilRunninger) [#1037](https://github.com/preservim/nerdtree/pull/1037)
+- **.1**: Fix the `e` key mapping to use netrw if desired (PhilRunninger) [#1031](https://github.com/preservim/nerdtree/pull/1031)
+- **.0**: Add file extension and size to sorting capabilities (PhilRunninger) [#1029](https://github.com/preservim/nerdtree/pull/1029)
 #### 5.2
-- **.9**: Suppress events for intermediate window/tab/buffer changes (PhilRunninger) [#1026](https://github.com/scrooloose/nerdtree/pull/1026)
-- **.8**: Revert [#1019](https://github.com/scrooloose/nerdtree/pull/1019) to fix nvim artifacts and flickering. (PhilRunninger) [#1021](https://github.com/scrooloose/nerdtree/pull/1021)
-- **.7**: Use :mode only in neovim. MacVim still needs to use :redraw! (PhilRunninger) [#1019](https://github.com/scrooloose/nerdtree/pull/1019)
-- **.6**: In CHANGELOG.md and PR template, make reference to PR a true HTML link. (PhilRunninger) [#1017](https://github.com/scrooloose/nerdtree/pull/1017)
-- **.5**: Use `:mode` instead of `:redraw!` when updating menu. (PhilRunninger) [#1016](https://github.com/scrooloose/nerdtree/pull/1016)
-- **.4**: When searching for root line num, stop at end of file. (PhilRunninger) [#1015](https://github.com/scrooloose/nerdtree/pull/1015)
-- **.3**: Fix `<CR>` key map on the bookmark (lkebin) [#1014](https://github.com/scrooloose/nerdtree/pull/1014)
-- **.2**: Make Enter work on the `.. ( up a dir )` line (PhilRunninger) [#1013](https://github.com/scrooloose/nerdtree/pull/1013)
+- **.9**: Suppress events for intermediate window/tab/buffer changes (PhilRunninger) [#1026](https://github.com/preservim/nerdtree/pull/1026)
+- **.8**: Revert [#1019](https://github.com/preservim/nerdtree/pull/1019) to fix nvim artifacts and flickering. (PhilRunninger) [#1021](https://github.com/preservim/nerdtree/pull/1021)
+- **.7**: Use :mode only in neovim. MacVim still needs to use :redraw! (PhilRunninger) [#1019](https://github.com/preservim/nerdtree/pull/1019)
+- **.6**: In CHANGELOG.md and PR template, make reference to PR a true HTML link. (PhilRunninger) [#1017](https://github.com/preservim/nerdtree/pull/1017)
+- **.5**: Use `:mode` instead of `:redraw!` when updating menu. (PhilRunninger) [#1016](https://github.com/preservim/nerdtree/pull/1016)
+- **.4**: When searching for root line num, stop at end of file. (PhilRunninger) [#1015](https://github.com/preservim/nerdtree/pull/1015)
+- **.3**: Fix `<CR>` key map on the bookmark (lkebin) [#1014](https://github.com/preservim/nerdtree/pull/1014)
+- **.2**: Make Enter work on the `.. ( up a dir )` line (PhilRunninger) [#1013](https://github.com/preservim/nerdtree/pull/1013)
 - **.1**: Fix nerdtree#version() on Windows. (PhilRunninger)
-- **.0**: Expand functionality of `<CR>` mapping. (PhilRunninger) [#1011](https://github.com/scrooloose/nerdtree/pull/1011)
+- **.0**: Expand functionality of `<CR>` mapping. (PhilRunninger) [#1011](https://github.com/preservim/nerdtree/pull/1011)
 #### 5.1
-- **.3**: Remove @mentions from PR template and change log. They weren't working. (PhilRunninger) [#1009](https://github.com/scrooloose/nerdtree/pull/1009)
-- **.2**: Fix NERDTree opening with the wrong size. (PhilRunninger) [#1008](https://github.com/scrooloose/nerdtree/pull/1008)
-- **.1**: Update Changelog and create PR Template (PhilRunninger) [#1007](https://github.com/scrooloose/nerdtree/pull/1007)
+- **.3**: Remove @mentions from PR template and change log. They weren't working. (PhilRunninger) [#1009](https://github.com/preservim/nerdtree/pull/1009)
+- **.2**: Fix NERDTree opening with the wrong size. (PhilRunninger) [#1008](https://github.com/preservim/nerdtree/pull/1008)
+- **.1**: Update Changelog and create PR Template (PhilRunninger) [#1007](https://github.com/preservim/nerdtree/pull/1007)
 - **.0**: Too many changes for one patch...
-    - Refresh a dir_node if the file wasn't found in it, and look once more. (PhilRunninger) [#1005](https://github.com/scrooloose/nerdtree/pull/1005)
-    - Add a "copy path to clipboard" menu option (PhilRunninger) [#1002](https://github.com/scrooloose/nerdtree/pull/1002)
-    - Enable root refresh on "vim ." a different way than [#999](https://github.com/scrooloose/nerdtree/pull/999). (PhilRunninger) [#1001](https://github.com/scrooloose/nerdtree/pull/1001)
-    - Fix refreshroot (PhilRunninger) [#999](https://github.com/scrooloose/nerdtree/pull/999)
-    - Change version check to look for 703 not 730 (vhalis) [#994](https://github.com/scrooloose/nerdtree/pull/994)
-    - Change minimum vim (PhilRunninger) [#991](https://github.com/scrooloose/nerdtree/pull/991)
-    - Allow multi-character DirArrows (PhilRunninger) [#985](https://github.com/scrooloose/nerdtree/pull/985)
-    - Remove redraw! while still clearing last message empty string. (PhilRunninger) [#979](https://github.com/scrooloose/nerdtree/pull/979)
-    - fix `_initChildren` function value set to numChildrenCached error (terryding77) [#969](https://github.com/scrooloose/nerdtree/pull/969)
-    - On Windows, do a case-insensitive comparison of paths. (PhilRunninger) [#967](https://github.com/scrooloose/nerdtree/pull/967)
-    - Remove the **Please wait... DONE** messages. (PhilRunninger) [#966](https://github.com/scrooloose/nerdtree/pull/966)
-    - Smarter delimiter default (PhilRunninger) [#963](https://github.com/scrooloose/nerdtree/pull/963)
-    - Update directory .vimdc readme example (spencerdcarlson) [#961](https://github.com/scrooloose/nerdtree/pull/961)
-    - Preview bookmarks (PhilRunninger) [#956](https://github.com/scrooloose/nerdtree/pull/956)
-    - Add new value to NERDTreeQuitOnOpen to close bookmark table (PhilRunninger) [#955](https://github.com/scrooloose/nerdtree/pull/955)
-    - Add an :EditBookmarks command to edit the bookmarks file (PhilRunninger) [#954](https://github.com/scrooloose/nerdtree/pull/954)
-    - Before copying, turn off &shellslash. Restore after copy is finished. (PhilRunninger) [#952](https://github.com/scrooloose/nerdtree/pull/952)
-    - Set a maximum window size when zooming. (PhilRunninger) [#950](https://github.com/scrooloose/nerdtree/pull/950)
-    - Confirm the wipeout of a unsaved buffer whose file has been renamed. (PhilRunninger) [#949](https://github.com/scrooloose/nerdtree/pull/949)
-    - Escape a backslash so it can be used in a key mapping. (PhilRunninger) [#948](https://github.com/scrooloose/nerdtree/pull/948)
-    - Add a NERDTreeMinimalMenu feature (tuzz) [#938](https://github.com/scrooloose/nerdtree/pull/938)
-    - fixed root path error for windows (zcodes) [#935](https://github.com/scrooloose/nerdtree/pull/935)
-    - Restore getDirChildren for use in nerdtree-project-plugin. (PhilRunninger) [#929](https://github.com/scrooloose/nerdtree/pull/929)
-    - Document NERDTreeNodeDelimiter [#912](https://github.com/scrooloose/nerdtree/pull/912) (PhilRunninger) [#926](https://github.com/scrooloose/nerdtree/pull/926)
-    - Allow modification of menu keybindings (Leandros) [#923](https://github.com/scrooloose/nerdtree/pull/923)
-    - Add two more disqualifications for isCascadable(). (PhilRunninger) [#914](https://github.com/scrooloose/nerdtree/pull/914)
-    - Allow highlighting more than one flag. (kristijanhusak) [#908](https://github.com/scrooloose/nerdtree/pull/908)
-    - Support sorting files and directories by modification time. (PhilRunninger) [#901](https://github.com/scrooloose/nerdtree/pull/901)
-    - Parse . and .. from path string with trailing slash. (PhilRunninger) [#899](https://github.com/scrooloose/nerdtree/pull/899)
-    - Force sort to recalculate the cached sortKey. (PhilRunninger) [#898](https://github.com/scrooloose/nerdtree/pull/898)
-    - Add NERDTreeRefreshRoot command (wgfm) [#897](https://github.com/scrooloose/nerdtree/pull/897)
-    - Call Resolve on the file's path when calling :NERDTreeFind. (PhilRunninger) [#896](https://github.com/scrooloose/nerdtree/pull/896)
-    - Catch all errors, not just NERDTree errors. (PhilRunninger) [#894](https://github.com/scrooloose/nerdtree/pull/894)
-    - Fix typo in help file (lvoisin) [#892](https://github.com/scrooloose/nerdtree/pull/892)
-    - Make NERDTreeCreator set the `'nolist'` option (lifecrisis) [#889](https://github.com/scrooloose/nerdtree/pull/889)
-    - Refresh buffers after `m`, `m` operation on a folder (PhilRunninger) [#888](https://github.com/scrooloose/nerdtree/pull/888)
-    - Use a better arg for FINDSTR when using the m,l command in Windows. (PhilRunninger) [#887](https://github.com/scrooloose/nerdtree/pull/887)
-    - Fix the <C-J>/<C-K> motions, which currently fail with cascades (lifecrisis) [#886](https://github.com/scrooloose/nerdtree/pull/886)
-    - Function "s:UI.getLineNum()" doesn't always work on cascades. (lifecrisis) [#882](https://github.com/scrooloose/nerdtree/pull/882)
-    - NERDTreeCWD: reset CWD if changed by NERDTreeFocus (PhilRunninger) [#878](https://github.com/scrooloose/nerdtree/pull/878)
-    - Use <count>tabnext instead of <count>gt to allow users to remap gt. (PhilRunninger) [#877](https://github.com/scrooloose/nerdtree/pull/877)
-    - Do a case sensitive comparison of new/existing buffers. (PhilRunninger) [#875](https://github.com/scrooloose/nerdtree/pull/875)
-    - Fix opening sub-directories that have commas in their name. (PhilRunninger) [#873](https://github.com/scrooloose/nerdtree/pull/873)
-    - Add new command to open NERDTree in the root of a VCS repository. (PhilRunninger) [#872](https://github.com/scrooloose/nerdtree/pull/872)
-    - Make sure the path to the bookmarks file exists before writing it. (PhilRunninger) [#871](https://github.com/scrooloose/nerdtree/pull/871)
-    - Unzoom NERDTree when opening a file (PhilRunninger) [#870](https://github.com/scrooloose/nerdtree/pull/870)
-    - Support unusual characters in file and directory names (PhilRunninger) [#868](https://github.com/scrooloose/nerdtree/pull/868)
-    - Reword renamed-buffer prompt to be more clear (aflock) [#867](https://github.com/scrooloose/nerdtree/pull/867)
-    - Default to placing cursor on root when closing bookmark table (lifecrisis) [#866](https://github.com/scrooloose/nerdtree/pull/866)
-    - Fix issues with sorting of nodes (PhilRunninger) [#856](https://github.com/scrooloose/nerdtree/pull/856)
-    - Better OSX detection (bubba-h57) [#853](https://github.com/scrooloose/nerdtree/pull/853)
-    - Bugfix - ensure keymaps dictionary exists before using it (mnussbaum) [#852](https://github.com/scrooloose/nerdtree/pull/852)
-    - Decrease startup-time by avoiding linear-time iteration over key mappings (mnussbaum) [#851](https://github.com/scrooloose/nerdtree/pull/851)
-    - Add code to sort mappings in quickhelp (lifecrisis) [#849](https://github.com/scrooloose/nerdtree/pull/849)
-    - Use ":clearjumps" in new NERDTree windows (lifecrisis) [#844](https://github.com/scrooloose/nerdtree/pull/844)
-    - Like m-c did before, create parent directories if needed on m-m. (PhilRunninger) [#840](https://github.com/scrooloose/nerdtree/pull/840)
-    - BUGFIX: Repair a problem with the `'u'` mapping. (lifecrisis) [#838](https://github.com/scrooloose/nerdtree/pull/838)
-    - Make the NERDTree buffer writable when rendering it. (PhilRunninger) [#837](https://github.com/scrooloose/nerdtree/pull/837)
-    - Code cleanup: Remove unsupported bookmark table mappings (lifecrisis) [#835](https://github.com/scrooloose/nerdtree/pull/835)
-    - Replace strcharpart() with substitute() for backward compatibility (bravestarr) [#834](https://github.com/scrooloose/nerdtree/pull/834)
-    - Fixed error `unknown function strcharpart` for older versions of Vim (hav4ik) [#833](https://github.com/scrooloose/nerdtree/pull/833)
-    - Clear output when NERDTree menu is aborted (lifecrisis) [#832](https://github.com/scrooloose/nerdtree/pull/832)
-    - Display a path with multi-byte characters correctly when it is truncated (bravestarr) [#830](https://github.com/scrooloose/nerdtree/pull/830)
-    - Support revealing file and executing file with xdg-open for Linux (ngnmhieu) [#824](https://github.com/scrooloose/nerdtree/pull/824)
-    - If node isn't open, count children on disk before deleting. (PhilRunninger) [#822](https://github.com/scrooloose/nerdtree/pull/822)
-    - Add new variable g:NERDTreeRemoveFileCmd (kutsan) [#816](https://github.com/scrooloose/nerdtree/pull/816)
-    - Use a better check for existence of the NERDTree buffer. (PhilRunninger) [#814](https://github.com/scrooloose/nerdtree/pull/814)
-    - Fix focussing previous buffer when closing NERDTree (mrubli) [#801](https://github.com/scrooloose/nerdtree/pull/801)
-    - Update the docs for "NERDTreeStatusline" (lifecrisis) [#796](https://github.com/scrooloose/nerdtree/pull/796)
-    - BUGFIX: Unstable behavior in the "getPath()" method (lifecrisis) [#795](https://github.com/scrooloose/nerdtree/pull/795)
-    - Revert the bugfix from pull request [#785](https://github.com/scrooloose/nerdtree/pull/785) (lifecrisis) [#794](https://github.com/scrooloose/nerdtree/pull/794)
-    - BUGFIX: Allow ":NERDTreeFind" to discover hidden files (lifecrisis) [#786](https://github.com/scrooloose/nerdtree/pull/786)
-    - BUGFIX: Allow ":NERDTreeFind" to reveal new files (lifecrisis) [#785](https://github.com/scrooloose/nerdtree/pull/785)
-    - Add modelines (lifecrisis) [#782](https://github.com/scrooloose/nerdtree/pull/782)
-    - Change the type of completion used by NERDTreeFind (lifecrisis) [#781](https://github.com/scrooloose/nerdtree/pull/781)
-    - change NERDTreeFind with args (zhenyangze) [#778](https://github.com/scrooloose/nerdtree/pull/778)
-    - Style Choice: Using confirm() when deleting a bookmark (lifecrisis) [#777](https://github.com/scrooloose/nerdtree/pull/777)
-    - remove useless substitute when `file =~# "/$"` (skyblueee) [#773](https://github.com/scrooloose/nerdtree/pull/773)
-    - remove useless removeLeadingSpaces in _stripMarkup (skyblueee) [#772](https://github.com/scrooloose/nerdtree/pull/772)
-    - Make the "o" mapping consistent with "x" (lifecrisis) [#769](https://github.com/scrooloose/nerdtree/pull/769)
-    - Fix a problem with the "x" handler (lifecrisis) [#768](https://github.com/scrooloose/nerdtree/pull/768)
-    - Clean up the handler for the "x" mapping (lifecrisis) [#767](https://github.com/scrooloose/nerdtree/pull/767)
-    - Revert change to tab opening method (lifecrisis) [#766](https://github.com/scrooloose/nerdtree/pull/766)
-    - BUGFIX: Add back support for "b:NERDTreeRoot" (lifecrisis) [#765](https://github.com/scrooloose/nerdtree/pull/765)
-    - Fix broken "t" and "T" mappings, tabs now open at end (lifecrisis) [#759](https://github.com/scrooloose/nerdtree/pull/759)
-    - Update doc with already existing mapping variables (asnr) [#699](https://github.com/scrooloose/nerdtree/pull/699)
-    - Fix the broken g:NERDTreeBookmarksSort setting (lifecrisis) [#696](https://github.com/scrooloose/nerdtree/pull/696)
-    - Correct NERDTreeIgnore pattern in doc (cntoplolicon) [#648](https://github.com/scrooloose/nerdtree/pull/648)
-    - Remove empty segments when splitting path (sooth-sayer) [#574](https://github.com/scrooloose/nerdtree/pull/574)
-    - Suppress autocmds less agressively (wincent) [#578](https://github.com/scrooloose/nerdtree/pull/578) [#691](https://github.com/scrooloose/nerdtree/pull/691)
+    - Refresh a dir_node if the file wasn't found in it, and look once more. (PhilRunninger) [#1005](https://github.com/preservim/nerdtree/pull/1005)
+    - Add a "copy path to clipboard" menu option (PhilRunninger) [#1002](https://github.com/preservim/nerdtree/pull/1002)
+    - Enable root refresh on "vim ." a different way than [#999](https://github.com/preservim/nerdtree/pull/999). (PhilRunninger) [#1001](https://github.com/preservim/nerdtree/pull/1001)
+    - Fix refreshroot (PhilRunninger) [#999](https://github.com/preservim/nerdtree/pull/999)
+    - Change version check to look for 703 not 730 (vhalis) [#994](https://github.com/preservim/nerdtree/pull/994)
+    - Change minimum vim (PhilRunninger) [#991](https://github.com/preservim/nerdtree/pull/991)
+    - Allow multi-character DirArrows (PhilRunninger) [#985](https://github.com/preservim/nerdtree/pull/985)
+    - Remove redraw! while still clearing last message empty string. (PhilRunninger) [#979](https://github.com/preservim/nerdtree/pull/979)
+    - fix `_initChildren` function value set to numChildrenCached error (terryding77) [#969](https://github.com/preservim/nerdtree/pull/969)
+    - On Windows, do a case-insensitive comparison of paths. (PhilRunninger) [#967](https://github.com/preservim/nerdtree/pull/967)
+    - Remove the **Please wait... DONE** messages. (PhilRunninger) [#966](https://github.com/preservim/nerdtree/pull/966)
+    - Smarter delimiter default (PhilRunninger) [#963](https://github.com/preservim/nerdtree/pull/963)
+    - Update directory .vimdc readme example (spencerdcarlson) [#961](https://github.com/preservim/nerdtree/pull/961)
+    - Preview bookmarks (PhilRunninger) [#956](https://github.com/preservim/nerdtree/pull/956)
+    - Add new value to NERDTreeQuitOnOpen to close bookmark table (PhilRunninger) [#955](https://github.com/preservim/nerdtree/pull/955)
+    - Add an :EditBookmarks command to edit the bookmarks file (PhilRunninger) [#954](https://github.com/preservim/nerdtree/pull/954)
+    - Before copying, turn off &shellslash. Restore after copy is finished. (PhilRunninger) [#952](https://github.com/preservim/nerdtree/pull/952)
+    - Set a maximum window size when zooming. (PhilRunninger) [#950](https://github.com/preservim/nerdtree/pull/950)
+    - Confirm the wipeout of a unsaved buffer whose file has been renamed. (PhilRunninger) [#949](https://github.com/preservim/nerdtree/pull/949)
+    - Escape a backslash so it can be used in a key mapping. (PhilRunninger) [#948](https://github.com/preservim/nerdtree/pull/948)
+    - Add a NERDTreeMinimalMenu feature (tuzz) [#938](https://github.com/preservim/nerdtree/pull/938)
+    - fixed root path error for windows (zcodes) [#935](https://github.com/preservim/nerdtree/pull/935)
+    - Restore getDirChildren for use in nerdtree-project-plugin. (PhilRunninger) [#929](https://github.com/preservim/nerdtree/pull/929)
+    - Document NERDTreeNodeDelimiter [#912](https://github.com/preservim/nerdtree/pull/912) (PhilRunninger) [#926](https://github.com/preservim/nerdtree/pull/926)
+    - Allow modification of menu keybindings (Leandros) [#923](https://github.com/preservim/nerdtree/pull/923)
+    - Add two more disqualifications for isCascadable(). (PhilRunninger) [#914](https://github.com/preservim/nerdtree/pull/914)
+    - Allow highlighting more than one flag. (kristijanhusak) [#908](https://github.com/preservim/nerdtree/pull/908)
+    - Support sorting files and directories by modification time. (PhilRunninger) [#901](https://github.com/preservim/nerdtree/pull/901)
+    - Parse . and .. from path string with trailing slash. (PhilRunninger) [#899](https://github.com/preservim/nerdtree/pull/899)
+    - Force sort to recalculate the cached sortKey. (PhilRunninger) [#898](https://github.com/preservim/nerdtree/pull/898)
+    - Add NERDTreeRefreshRoot command (wgfm) [#897](https://github.com/preservim/nerdtree/pull/897)
+    - Call Resolve on the file's path when calling :NERDTreeFind. (PhilRunninger) [#896](https://github.com/preservim/nerdtree/pull/896)
+    - Catch all errors, not just NERDTree errors. (PhilRunninger) [#894](https://github.com/preservim/nerdtree/pull/894)
+    - Fix typo in help file (lvoisin) [#892](https://github.com/preservim/nerdtree/pull/892)
+    - Make NERDTreeCreator set the `'nolist'` option (lifecrisis) [#889](https://github.com/preservim/nerdtree/pull/889)
+    - Refresh buffers after `m`, `m` operation on a folder (PhilRunninger) [#888](https://github.com/preservim/nerdtree/pull/888)
+    - Use a better arg for FINDSTR when using the m,l command in Windows. (PhilRunninger) [#887](https://github.com/preservim/nerdtree/pull/887)
+    - Fix the <C-J>/<C-K> motions, which currently fail with cascades (lifecrisis) [#886](https://github.com/preservim/nerdtree/pull/886)
+    - Function "s:UI.getLineNum()" doesn't always work on cascades. (lifecrisis) [#882](https://github.com/preservim/nerdtree/pull/882)
+    - NERDTreeCWD: reset CWD if changed by NERDTreeFocus (PhilRunninger) [#878](https://github.com/preservim/nerdtree/pull/878)
+    - Use <count>tabnext instead of <count>gt to allow users to remap gt. (PhilRunninger) [#877](https://github.com/preservim/nerdtree/pull/877)
+    - Do a case sensitive comparison of new/existing buffers. (PhilRunninger) [#875](https://github.com/preservim/nerdtree/pull/875)
+    - Fix opening sub-directories that have commas in their name. (PhilRunninger) [#873](https://github.com/preservim/nerdtree/pull/873)
+    - Add new command to open NERDTree in the root of a VCS repository. (PhilRunninger) [#872](https://github.com/preservim/nerdtree/pull/872)
+    - Make sure the path to the bookmarks file exists before writing it. (PhilRunninger) [#871](https://github.com/preservim/nerdtree/pull/871)
+    - Unzoom NERDTree when opening a file (PhilRunninger) [#870](https://github.com/preservim/nerdtree/pull/870)
+    - Support unusual characters in file and directory names (PhilRunninger) [#868](https://github.com/preservim/nerdtree/pull/868)
+    - Reword renamed-buffer prompt to be more clear (aflock) [#867](https://github.com/preservim/nerdtree/pull/867)
+    - Default to placing cursor on root when closing bookmark table (lifecrisis) [#866](https://github.com/preservim/nerdtree/pull/866)
+    - Fix issues with sorting of nodes (PhilRunninger) [#856](https://github.com/preservim/nerdtree/pull/856)
+    - Better OSX detection (bubba-h57) [#853](https://github.com/preservim/nerdtree/pull/853)
+    - Bugfix - ensure keymaps dictionary exists before using it (mnussbaum) [#852](https://github.com/preservim/nerdtree/pull/852)
+    - Decrease startup-time by avoiding linear-time iteration over key mappings (mnussbaum) [#851](https://github.com/preservim/nerdtree/pull/851)
+    - Add code to sort mappings in quickhelp (lifecrisis) [#849](https://github.com/preservim/nerdtree/pull/849)
+    - Use ":clearjumps" in new NERDTree windows (lifecrisis) [#844](https://github.com/preservim/nerdtree/pull/844)
+    - Like m-c did before, create parent directories if needed on m-m. (PhilRunninger) [#840](https://github.com/preservim/nerdtree/pull/840)
+    - BUGFIX: Repair a problem with the `'u'` mapping. (lifecrisis) [#838](https://github.com/preservim/nerdtree/pull/838)
+    - Make the NERDTree buffer writable when rendering it. (PhilRunninger) [#837](https://github.com/preservim/nerdtree/pull/837)
+    - Code cleanup: Remove unsupported bookmark table mappings (lifecrisis) [#835](https://github.com/preservim/nerdtree/pull/835)
+    - Replace strcharpart() with substitute() for backward compatibility (bravestarr) [#834](https://github.com/preservim/nerdtree/pull/834)
+    - Fixed error `unknown function strcharpart` for older versions of Vim (hav4ik) [#833](https://github.com/preservim/nerdtree/pull/833)
+    - Clear output when NERDTree menu is aborted (lifecrisis) [#832](https://github.com/preservim/nerdtree/pull/832)
+    - Display a path with multi-byte characters correctly when it is truncated (bravestarr) [#830](https://github.com/preservim/nerdtree/pull/830)
+    - Support revealing file and executing file with xdg-open for Linux (ngnmhieu) [#824](https://github.com/preservim/nerdtree/pull/824)
+    - If node isn't open, count children on disk before deleting. (PhilRunninger) [#822](https://github.com/preservim/nerdtree/pull/822)
+    - Add new variable g:NERDTreeRemoveFileCmd (kutsan) [#816](https://github.com/preservim/nerdtree/pull/816)
+    - Use a better check for existence of the NERDTree buffer. (PhilRunninger) [#814](https://github.com/preservim/nerdtree/pull/814)
+    - Fix focussing previous buffer when closing NERDTree (mrubli) [#801](https://github.com/preservim/nerdtree/pull/801)
+    - Update the docs for "NERDTreeStatusline" (lifecrisis) [#796](https://github.com/preservim/nerdtree/pull/796)
+    - BUGFIX: Unstable behavior in the "getPath()" method (lifecrisis) [#795](https://github.com/preservim/nerdtree/pull/795)
+    - Revert the bugfix from pull request [#785](https://github.com/preservim/nerdtree/pull/785) (lifecrisis) [#794](https://github.com/preservim/nerdtree/pull/794)
+    - BUGFIX: Allow ":NERDTreeFind" to discover hidden files (lifecrisis) [#786](https://github.com/preservim/nerdtree/pull/786)
+    - BUGFIX: Allow ":NERDTreeFind" to reveal new files (lifecrisis) [#785](https://github.com/preservim/nerdtree/pull/785)
+    - Add modelines (lifecrisis) [#782](https://github.com/preservim/nerdtree/pull/782)
+    - Change the type of completion used by NERDTreeFind (lifecrisis) [#781](https://github.com/preservim/nerdtree/pull/781)
+    - change NERDTreeFind with args (zhenyangze) [#778](https://github.com/preservim/nerdtree/pull/778)
+    - Style Choice: Using confirm() when deleting a bookmark (lifecrisis) [#777](https://github.com/preservim/nerdtree/pull/777)
+    - remove useless substitute when `file =~# "/$"` (skyblueee) [#773](https://github.com/preservim/nerdtree/pull/773)
+    - remove useless removeLeadingSpaces in _stripMarkup (skyblueee) [#772](https://github.com/preservim/nerdtree/pull/772)
+    - Make the "o" mapping consistent with "x" (lifecrisis) [#769](https://github.com/preservim/nerdtree/pull/769)
+    - Fix a problem with the "x" handler (lifecrisis) [#768](https://github.com/preservim/nerdtree/pull/768)
+    - Clean up the handler for the "x" mapping (lifecrisis) [#767](https://github.com/preservim/nerdtree/pull/767)
+    - Revert change to tab opening method (lifecrisis) [#766](https://github.com/preservim/nerdtree/pull/766)
+    - BUGFIX: Add back support for "b:NERDTreeRoot" (lifecrisis) [#765](https://github.com/preservim/nerdtree/pull/765)
+    - Fix broken "t" and "T" mappings, tabs now open at end (lifecrisis) [#759](https://github.com/preservim/nerdtree/pull/759)
+    - Update doc with already existing mapping variables (asnr) [#699](https://github.com/preservim/nerdtree/pull/699)
+    - Fix the broken g:NERDTreeBookmarksSort setting (lifecrisis) [#696](https://github.com/preservim/nerdtree/pull/696)
+    - Correct NERDTreeIgnore pattern in doc (cntoplolicon) [#648](https://github.com/preservim/nerdtree/pull/648)
+    - Remove empty segments when splitting path (sooth-sayer) [#574](https://github.com/preservim/nerdtree/pull/574)
+    - Suppress autocmds less agressively (wincent) [#578](https://github.com/preservim/nerdtree/pull/578) [#691](https://github.com/preservim/nerdtree/pull/691)
     - Add an Issues template to ask for more info initially.
-    - Fix markdown headers in readme (josephfrazier) [#676](https://github.com/scrooloose/nerdtree/pull/676)
+    - Fix markdown headers in readme (josephfrazier) [#676](https://github.com/preservim/nerdtree/pull/676)
     - Don't touch `@o` and `@h` registers when rendering
-    - Fix bug with files and directories with dollar signs (alegen) [#649](https://github.com/scrooloose/nerdtree/pull/649)
-    - Reuse/reopen existing window trees where possible [#244](https://github.com/scrooloose/nerdtree/pull/244)
+    - Fix bug with files and directories with dollar signs (alegen) [#649](https://github.com/preservim/nerdtree/pull/649)
+    - Reuse/reopen existing window trees where possible [#244](https://github.com/preservim/nerdtree/pull/244)
     - Remove NERDTree.previousBuf()
-    - Change color of arrow (Leeiio) [#630](https://github.com/scrooloose/nerdtree/pull/630)
-    - Improved a tip in README.markdown (ggicci) [#628](https://github.com/scrooloose/nerdtree/pull/628)
-    - Shorten delete confimration of empty directory to `y` (mikeperri) [#530](https://github.com/scrooloose/nerdtree/pull/530)
-    - Fix API call to open directory tree in window (devm33) [#533](https://github.com/scrooloose/nerdtree/pull/533)
-    - Change default arrows on non-Windows platforms (gwilk) [#546](https://github.com/scrooloose/nerdtree/pull/546)
-    - Update to README - combine cd and git clone (zwhitchcox) [#584](https://github.com/scrooloose/nerdtree/pull/584)
-    - Update to README - Tip: start NERDTree when vim starts (therealplato) [#593](https://github.com/scrooloose/nerdtree/pull/593)
-    - Escape filename when moving an open buffer (zacharyvoase) [#595](https://github.com/scrooloose/nerdtree/pull/595)
-    - Fixed incorrect :helptags command in README (curran) [#619](https://github.com/scrooloose/nerdtree/pull/619)
-    - Fixed incomplete escaping of folder arrows (adityanatraj) [#548](https://github.com/scrooloose/nerdtree/pull/548)
-    - Added NERDTreeCascadeSingleChildDir option (juanibiapina) [#558](https://github.com/scrooloose/nerdtree/pull/558)
+    - Change color of arrow (Leeiio) [#630](https://github.com/preservim/nerdtree/pull/630)
+    - Improved a tip in README.markdown (ggicci) [#628](https://github.com/preservim/nerdtree/pull/628)
+    - Shorten delete confimration of empty directory to `y` (mikeperri) [#530](https://github.com/preservim/nerdtree/pull/530)
+    - Fix API call to open directory tree in window (devm33) [#533](https://github.com/preservim/nerdtree/pull/533)
+    - Change default arrows on non-Windows platforms (gwilk) [#546](https://github.com/preservim/nerdtree/pull/546)
+    - Update to README - combine cd and git clone (zwhitchcox) [#584](https://github.com/preservim/nerdtree/pull/584)
+    - Update to README - Tip: start NERDTree when vim starts (therealplato) [#593](https://github.com/preservim/nerdtree/pull/593)
+    - Escape filename when moving an open buffer (zacharyvoase) [#595](https://github.com/preservim/nerdtree/pull/595)
+    - Fixed incorrect :helptags command in README (curran) [#619](https://github.com/preservim/nerdtree/pull/619)
+    - Fixed incomplete escaping of folder arrows (adityanatraj) [#548](https://github.com/preservim/nerdtree/pull/548)
+    - Added NERDTreeCascadeSingleChildDir option (juanibiapina) [#558](https://github.com/preservim/nerdtree/pull/558)
     - Replace strchars() with backward compatible workaround.
-    - Add support for copy command in Windows (SkylerLipthay) [#231](https://github.com/scrooloose/nerdtree/pull/231)
+    - Add support for copy command in Windows (SkylerLipthay) [#231](https://github.com/preservim/nerdtree/pull/231)
     - Fixed typo in README.markdown - :Helptags -> :helptags
     - Rename "primary" and "secondary" trees to "tab" and "window" trees.
     - Move a bunch of buffer level variables into the NERDTree and UI classes.

sources_non_forked/nerdtree/README.markdown

@@ -1,4 +1,4 @@
-The NERDTree
+The NERDTree [![Vint](https://github.com/preservim/nerdtree/workflows/Vint/badge.svg)](https://github.com/preservim/nerdtree/actions?workflow=Vint)
 =============
 
 Introduction
@@ -12,7 +12,7 @@ This plugin can also be extended with custom mappings using a special API. The
 details of this API and of other NERDTree features are described in the
 included documentation.
 
-![NERDTree Screenshot](https://github.com/scrooloose/nerdtree/raw/master/screenshot.png)
+![NERDTree Screenshot](https://github.com/preservim/nerdtree/raw/master/screenshot.png)
 
 Installation
 ------------
@@ -24,7 +24,7 @@ Below are just some of the methods for installing NERDTree. Do not follow all of
 If you are using VIM version 8 or higher you can use its built-in package management; see `:help packages` for more information. Just run these commands in your terminal:
 
 ```bash
-git clone https://github.com/scrooloose/nerdtree.git ~/.vim/pack/vendor/start/nerdtree
+git clone https://github.com/preservim/nerdtree.git ~/.vim/pack/vendor/start/nerdtree
 vim -u NONE -c "helptags ~/.vim/pack/vendor/start/nerdtree/doc" -c q
 ```
 
@@ -34,7 +34,7 @@ Otherwise, these are some of the several 3rd-party plugin managers you can choos
 
 In the terminal,
 ```bash
-git clone https://github.com/scrooloose/nerdtree.git ~/.vim/bundle/nerdtree
+git clone https://github.com/preservim/nerdtree.git ~/.vim/bundle/nerdtree
 ```
 In your vimrc,
 ```vim
@@ -48,23 +48,23 @@ Then reload vim, run `:helptags ~/.vim/bundle/nerdtree/doc/` or `:Helptags`.
 #### [Vundle.vim](https://github.com/VundleVim/Vundle.vim)
 ```vim
 call vundle#begin()
-Plugin 'scrooloose/nerdtree'
+Plugin 'preservim/nerdtree'
 call vundle#end()
 ```
 
 #### [vim-plug](https://github.com/junegunn/vim-plug)
 ```vim
 call plug#begin()
-Plug 'scrooloose/nerdtree'
+Plug 'preservim/nerdtree'
 call plug#end()
 ```
 
 #### [apt-vim](https://github.com/egalpin/apt-vim)
 ```bash
-apt-vim install -y https://github.com/scrooloose/nerdtree.git
+apt-vim install -y https://github.com/preservim/nerdtree.git
 ```
 
-F.A.Q. (here, and in the [Wiki](https://github.com/scrooloose/nerdtree/wiki))
+F.A.Q. (here, and in the [Wiki](https://github.com/preservim/nerdtree/wiki))
 ------
 
 #### Is there any support for `git` flags?
@@ -133,7 +133,7 @@ autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isT
 ---
 #### Can I have different highlighting for different file extensions?
 
-See here: https://github.com/scrooloose/nerdtree/issues/433#issuecomment-92590696
+See here: https://github.com/preservim/nerdtree/issues/433#issuecomment-92590696
 
 ---
 #### How can I change default arrows?

sources_non_forked/nerdtree/_config.yml

@@ -0,0 +1 @@
+theme: jekyll-theme-cayman

sources_non_forked/nerdtree/autoload/nerdtree.vim

@@ -1,21 +1,21 @@
-if exists("g:loaded_nerdtree_autoload")
+if exists('g:loaded_nerdtree_autoload')
     finish
 endif
 let g:loaded_nerdtree_autoload = 1
 
-let s:rootNERDTreePath = resolve(expand("<sfile>:p:h:h"))
+let s:rootNERDTreePath = resolve(expand('<sfile>:p:h:h'))
 
 "FUNCTION: nerdtree#version(...) {{{1
 "  If any value is given as an argument, the entire line of text from the
 "  change log is shown for the current version; otherwise, only the version
 "  number is shown.
-function! nerdtree#version(...)
+function! nerdtree#version(...) abort
     let l:text = 'Unknown'
     try
-        let l:changelog = readfile(join([s:rootNERDTreePath, "CHANGELOG.md"], nerdtree#slash()))
+        let l:changelog = readfile(join([s:rootNERDTreePath, 'CHANGELOG.md'], nerdtree#slash()))
         let l:line = 0
         while l:line <= len(l:changelog)
-            if l:changelog[l:line] =~ '\d\+\.\d\+'
+            if l:changelog[l:line] =~# '\d\+\.\d\+'
                 let l:text = substitute(l:changelog[l:line], '.*\(\d\+.\d\+\).*', '\1', '')
                 let l:text .= substitute(l:changelog[l:line+1], '^.\{-}\(\.\d\+\).\{-}:\(.*\)', a:0>0 ? '\1:\2' : '\1', '')
                 break
@@ -31,7 +31,7 @@ endfunction
 "============================================================
 
 "FUNCTION: nerdtree#slash() {{{2
-function! nerdtree#slash()
+function! nerdtree#slash() abort
 
     if nerdtree#runningWindows()
         if exists('+shellslash') && &shellslash
@@ -46,8 +46,8 @@ endfunction
 
 "FUNCTION: nerdtree#and(x,y) {{{2
 " Implements and() function for Vim <= 7.2
-function! nerdtree#and(x,y)
-    if exists("*and")
+function! nerdtree#and(x,y) abort
+    if exists('*and')
         return and(a:x, a:y)
     else
         let l:x = a:x
@@ -68,7 +68,7 @@ endfunction
 
 "FUNCTION: nerdtree#checkForBrowse(dir) {{{2
 "inits a window tree in the current buffer if appropriate
-function! nerdtree#checkForBrowse(dir)
+function! nerdtree#checkForBrowse(dir) abort
     if !isdirectory(a:dir)
         return
     endif
@@ -83,18 +83,18 @@ endfunction
 "FUNCTION: s:reuseWin(dir) {{{2
 "finds a NERDTree buffer with root of dir, and opens it.
 function! s:reuseWin(dir) abort
-    let path = g:NERDTreePath.New(fnamemodify(a:dir, ":p"))
+    let path = g:NERDTreePath.New(fnamemodify(a:dir, ':p'))
 
-    for i in range(1, bufnr("$"))
+    for i in range(1, bufnr('$'))
         unlet! nt
-        let nt = getbufvar(i, "NERDTree")
+        let nt = getbufvar(i, 'NERDTree')
         if empty(nt)
             continue
         endif
 
         if nt.isWinTree() && nt.root.path.equals(path)
-            call nt.setPreviousBuf(bufnr("#"))
-            exec "buffer " . i
+            call nt.setPreviousBuf(bufnr('#'))
+            exec 'buffer ' . i
             return 1
         endif
     endfor
@@ -104,17 +104,17 @@ endfunction
 
 " FUNCTION: nerdtree#completeBookmarks(A,L,P) {{{2
 " completion function for the bookmark commands
-function! nerdtree#completeBookmarks(A,L,P)
+function! nerdtree#completeBookmarks(A,L,P) abort
     return filter(g:NERDTreeBookmark.BookmarkNames(), 'v:val =~# "^' . a:A . '"')
 endfunction
 
 "FUNCTION: nerdtree#compareNodes(dir) {{{2
-function! nerdtree#compareNodes(n1, n2)
+function! nerdtree#compareNodes(n1, n2) abort
     return a:n1.path.compareTo(a:n2.path)
 endfunction
 
 "FUNCTION: nerdtree#compareNodesBySortKey(n1, n2) {{{2
-function! nerdtree#compareNodesBySortKey(n1, n2)
+function! nerdtree#compareNodesBySortKey(n1, n2) abort
     let sortKey1 = a:n1.path.getSortKey()
     let sortKey2 = a:n2.path.getSortKey()
     let i = 0
@@ -122,15 +122,15 @@ function! nerdtree#compareNodesBySortKey(n1, n2)
         " Compare chunks upto common length.
         " If chunks have different type, the one which has
         " integer type is the lesser.
-        if type(sortKey1[i]) == type(sortKey2[i])
+        if type(sortKey1[i]) ==# type(sortKey2[i])
             if sortKey1[i] <# sortKey2[i]
                 return - 1
             elseif sortKey1[i] ># sortKey2[i]
                 return 1
             endif
-        elseif type(sortKey1[i]) == v:t_number
+        elseif type(sortKey1[i]) ==# v:t_number
             return -1
-        elseif type(sortKey2[i]) == v:t_number
+        elseif type(sortKey2[i]) ==# v:t_number
             return 1
         endif
         let i = i + 1
@@ -150,7 +150,7 @@ endfunction
 " FUNCTION: nerdtree#deprecated(func, [msg]) {{{2
 " Issue a deprecation warning for a:func. If a second arg is given, use this
 " as the deprecation message
-function! nerdtree#deprecated(func, ...)
+function! nerdtree#deprecated(func, ...) abort
     let msg = a:0 ? a:func . ' ' . a:1 : a:func . ' is deprecated'
 
     if !exists('s:deprecationWarnings')
@@ -164,22 +164,22 @@ endfunction
 
 " FUNCTION: nerdtree#exec(cmd, ignoreAll) {{{2
 " Same as :exec cmd but, if ignoreAll is TRUE, set eventignore=all for the duration
-function! nerdtree#exec(cmd, ignoreAll)
-    let old_ei = &ei
+function! nerdtree#exec(cmd, ignoreAll) abort
+    let old_ei = &eventignore
     if a:ignoreAll
-        set ei=all
+        set eventignore=all
     endif
     exec a:cmd
-    let &ei = old_ei
+    let &eventignore = old_ei
 endfunction
 
 " FUNCTION: nerdtree#has_opt(options, name) {{{2
-function! nerdtree#has_opt(options, name)
-    return has_key(a:options, a:name) && a:options[a:name] == 1
+function! nerdtree#has_opt(options, name) abort
+    return has_key(a:options, a:name) && a:options[a:name] ==# 1
 endfunction
 
 " FUNCTION: nerdtree#loadClassFiles() {{{2
-function! nerdtree#loadClassFiles()
+function! nerdtree#loadClassFiles() abort
     runtime lib/nerdtree/path.vim
     runtime lib/nerdtree/menu_controller.vim
     runtime lib/nerdtree/menu_item.vim
@@ -197,7 +197,7 @@ function! nerdtree#loadClassFiles()
 endfunction
 
 " FUNCTION: nerdtree#postSourceActions() {{{2
-function! nerdtree#postSourceActions()
+function! nerdtree#postSourceActions() abort
     call g:NERDTreeBookmark.CacheBookmarks(1)
     call nerdtree#ui_glue#createDefaultBindings()
 
@@ -206,13 +206,13 @@ function! nerdtree#postSourceActions()
 endfunction
 
 "FUNCTION: nerdtree#runningWindows(dir) {{{2
-function! nerdtree#runningWindows()
-    return has("win16") || has("win32") || has("win64")
+function! nerdtree#runningWindows() abort
+    return has('win16') || has('win32') || has('win64')
 endfunction
 
 "FUNCTION: nerdtree#runningCygwin(dir) {{{2
-function! nerdtree#runningCygwin()
-    return has("win32unix")
+function! nerdtree#runningCygwin() abort
+    return has('win32unix')
 endfunction
 
 " SECTION: View Functions {{{1
@@ -223,16 +223,16 @@ endfunction
 "
 "Args:
 "msg: the message to echo
-function! nerdtree#echo(msg)
+function! nerdtree#echo(msg) abort
     redraw
-    echomsg empty(a:msg) ? "" : ("NERDTree: " . a:msg)
+    echomsg empty(a:msg) ? '' : ('NERDTree: ' . a:msg)
 endfunction
 
 "FUNCTION: nerdtree#echoError {{{2
 "Wrapper for nerdtree#echo, sets the message type to errormsg for this message
 "Args:
 "msg: the message to echo
-function! nerdtree#echoError(msg)
+function! nerdtree#echoError(msg) abort
     echohl errormsg
     call nerdtree#echo(a:msg)
     echohl normal
@@ -242,14 +242,14 @@ endfunction
 "Wrapper for nerdtree#echo, sets the message type to warningmsg for this message
 "Args:
 "msg: the message to echo
-function! nerdtree#echoWarning(msg)
+function! nerdtree#echoWarning(msg) abort
     echohl warningmsg
     call nerdtree#echo(a:msg)
     echohl normal
 endfunction
 
 "FUNCTION: nerdtree#renderView {{{2
-function! nerdtree#renderView()
+function! nerdtree#renderView() abort
     call b:NERDTree.render()
 endfunction
 

sources_non_forked/nerdtree/autoload/nerdtree/ui_glue.vim

@@ -1,80 +1,80 @@
-if exists("g:loaded_nerdtree_ui_glue_autoload")
+if exists('g:loaded_nerdtree_ui_glue_autoload')
     finish
 endif
 let g:loaded_nerdtree_ui_glue_autoload = 1
 
 " FUNCTION: nerdtree#ui_glue#createDefaultBindings() {{{1
-function! nerdtree#ui_glue#createDefaultBindings()
+function! nerdtree#ui_glue#createDefaultBindings() abort
     let s = '<SNR>' . s:SID() . '_'
 
     call NERDTreeAddKeyMap({ 'key': '<MiddleMouse>', 'scope': 'all', 'callback': s . 'handleMiddleMouse' })
-    call NERDTreeAddKeyMap({ 'key': '<LeftRelease>', 'scope': "all", 'callback': s."handleLeftClick" })
-    call NERDTreeAddKeyMap({ 'key': '<2-LeftMouse>', 'scope': "DirNode", 'callback': s."activateDirNode" })
-    call NERDTreeAddKeyMap({ 'key': '<2-LeftMouse>', 'scope': "FileNode", 'callback': s."activateFileNode" })
-    call NERDTreeAddKeyMap({ 'key': '<2-LeftMouse>', 'scope': "Bookmark", 'callback': s."activateBookmark" })
-    call NERDTreeAddKeyMap({ 'key': '<2-LeftMouse>', 'scope': "all", 'callback': s."activateAll" })
+    call NERDTreeAddKeyMap({ 'key': '<LeftRelease>', 'scope': 'all', 'callback': s.'handleLeftClick' })
+    call NERDTreeAddKeyMap({ 'key': '<2-LeftMouse>', 'scope': 'DirNode', 'callback': s.'activateDirNode' })
+    call NERDTreeAddKeyMap({ 'key': '<2-LeftMouse>', 'scope': 'FileNode', 'callback': s.'activateFileNode' })
+    call NERDTreeAddKeyMap({ 'key': '<2-LeftMouse>', 'scope': 'Bookmark', 'callback': s.'activateBookmark' })
+    call NERDTreeAddKeyMap({ 'key': '<2-LeftMouse>', 'scope': 'all', 'callback': s.'activateAll' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCustomOpen, 'scope':'FileNode', 'callback': s."customOpenFile"})
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCustomOpen, 'scope':'DirNode', 'callback': s."customOpenDir"})
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCustomOpen, 'scope':'Bookmark', 'callback': s."customOpenBookmark"})
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCustomOpen, 'scope':'all', 'callback': s."activateAll" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCustomOpen, 'scope':'FileNode', 'callback': s.'customOpenFile'})
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCustomOpen, 'scope':'DirNode', 'callback': s.'customOpenDir'})
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCustomOpen, 'scope':'Bookmark', 'callback': s.'customOpenBookmark'})
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCustomOpen, 'scope':'all', 'callback': s.'activateAll' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': "DirNode", 'callback': s."activateDirNode" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': "FileNode", 'callback': s."activateFileNode" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': "Bookmark", 'callback': s."activateBookmark" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapPreview, 'scope': "Bookmark", 'callback': s."previewBookmark" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': "all", 'callback': s."activateAll" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': 'DirNode', 'callback': s.'activateDirNode' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': 'FileNode', 'callback': s.'activateFileNode' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': 'Bookmark', 'callback': s.'activateBookmark' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapPreview, 'scope': 'Bookmark', 'callback': s.'previewBookmark' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapActivateNode, 'scope': 'all', 'callback': s.'activateAll' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenSplit, 'scope': "Node", 'callback': s."openHSplit" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenVSplit, 'scope': "Node", 'callback': s."openVSplit" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenSplit, 'scope': 'Node', 'callback': s.'openHSplit' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenVSplit, 'scope': 'Node', 'callback': s.'openVSplit' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapPreview, 'scope': "Node", 'callback': s."previewNodeCurrent" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapPreviewVSplit, 'scope': "Node", 'callback': s."previewNodeVSplit" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapPreviewSplit, 'scope': "Node", 'callback': s."previewNodeHSplit" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapPreview, 'scope': 'Node', 'callback': s.'previewNodeCurrent' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapPreviewVSplit, 'scope': 'Node', 'callback': s.'previewNodeVSplit' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapPreviewSplit, 'scope': 'Node', 'callback': s.'previewNodeHSplit' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenRecursively, 'scope': "DirNode", 'callback': s."openNodeRecursively" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenRecursively, 'scope': 'DirNode', 'callback': s.'openNodeRecursively' })
 
     call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapUpdir, 'scope': 'all', 'callback': s . 'upDirCurrentRootClosed' })
     call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapUpdirKeepOpen, 'scope': 'all', 'callback': s . 'upDirCurrentRootOpen' })
     call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapChangeRoot, 'scope': 'Node', 'callback': s . 'chRoot' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapChdir, 'scope': "Node", 'callback': s."chCwd" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapChdir, 'scope': 'Node', 'callback': s.'chCwd' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapQuit, 'scope': "all", 'callback': s."closeTreeWindow" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapQuit, 'scope': 'all', 'callback': s.'closeTreeWindow' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCWD, 'scope': "all", 'callback': "nerdtree#ui_glue#chRootCwd" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCWD, 'scope': 'all', 'callback': 'nerdtree#ui_glue#chRootCwd' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapRefreshRoot, 'scope': "all", 'callback': s."refreshRoot" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapRefresh, 'scope': "Node", 'callback': s."refreshCurrent" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapRefreshRoot, 'scope': 'all', 'callback': s.'refreshRoot' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapRefresh, 'scope': 'Node', 'callback': s.'refreshCurrent' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapHelp, 'scope': "all", 'callback': s."displayHelp" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapToggleZoom, 'scope': "all", 'callback': s."toggleZoom" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapToggleHidden, 'scope': "all", 'callback': s."toggleShowHidden" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapToggleFilters, 'scope': "all", 'callback': s."toggleIgnoreFilter" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapToggleFiles, 'scope': "all", 'callback': s."toggleShowFiles" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapToggleBookmarks, 'scope': "all", 'callback': s."toggleShowBookmarks" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapHelp, 'scope': 'all', 'callback': s.'displayHelp' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapToggleZoom, 'scope': 'all', 'callback': s.'toggleZoom' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapToggleHidden, 'scope': 'all', 'callback': s.'toggleShowHidden' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapToggleFilters, 'scope': 'all', 'callback': s.'toggleIgnoreFilter' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapToggleFiles, 'scope': 'all', 'callback': s.'toggleShowFiles' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapToggleBookmarks, 'scope': 'all', 'callback': s.'toggleShowBookmarks' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCloseDir, 'scope': "Node", 'callback': s."closeCurrentDir" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCloseChildren, 'scope': "DirNode", 'callback': s."closeChildren" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCloseDir, 'scope': 'Node', 'callback': s.'closeCurrentDir' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapCloseChildren, 'scope': 'DirNode', 'callback': s.'closeChildren' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapMenu, 'scope': "Node", 'callback': s."showMenu" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapMenu, 'scope': 'Node', 'callback': s.'showMenu' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpParent, 'scope': "Node", 'callback': s."jumpToParent" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpFirstChild, 'scope': "Node", 'callback': s."jumpToFirstChild" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpLastChild, 'scope': "Node", 'callback': s."jumpToLastChild" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpRoot, 'scope': "all", 'callback': s."jumpToRoot" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpNextSibling, 'scope': "Node", 'callback': s."jumpToNextSibling" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpPrevSibling, 'scope': "Node", 'callback': s."jumpToPrevSibling" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpParent, 'scope': 'Node', 'callback': s.'jumpToParent' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpFirstChild, 'scope': 'Node', 'callback': s.'jumpToFirstChild' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpLastChild, 'scope': 'Node', 'callback': s.'jumpToLastChild' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpRoot, 'scope': 'all', 'callback': s.'jumpToRoot' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpNextSibling, 'scope': 'Node', 'callback': s.'jumpToNextSibling' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapJumpPrevSibling, 'scope': 'Node', 'callback': s.'jumpToPrevSibling' })
 
     call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenInTab, 'scope': 'Node', 'callback': s . 'openInNewTab' })
     call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenInTabSilent, 'scope': 'Node', 'callback': s . 'openInNewTabSilent' })
     call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenInTab, 'scope': 'Bookmark', 'callback': s . 'openInNewTab' })
     call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenInTabSilent, 'scope': 'Bookmark', 'callback': s . 'openInNewTabSilent' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenExpl, 'scope': "DirNode", 'callback': s."openExplorer" })
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenExpl, 'scope': "FileNode", 'callback': s."openExplorer" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenExpl, 'scope': 'DirNode', 'callback': s.'openExplorer' })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapOpenExpl, 'scope': 'FileNode', 'callback': s.'openExplorer' })
 
-    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapDeleteBookmark, 'scope': "Bookmark", 'callback': s."deleteBookmark" })
+    call NERDTreeAddKeyMap({ 'key': g:NERDTreeMapDeleteBookmark, 'scope': 'Bookmark', 'callback': s.'deleteBookmark' })
 endfunction
 
 
@@ -82,20 +82,20 @@ endfunction
 "============================================================
 
 "FUNCTION: s:customOpenFile() {{{1
-" Open file node with the "custom" key, initially <CR>.
-function! s:customOpenFile(node)
+" Open file node with the 'custom' key, initially <CR>.
+function! s:customOpenFile(node) abort
     call a:node.activate(s:initCustomOpenArgs().file)
 endfunction
 
 "FUNCTION: s:customOpenDir() {{{1
-" Open directory node with the "custom" key, initially <CR>.
-function! s:customOpenDir(node)
+" Open directory node with the 'custom' key, initially <CR>.
+function! s:customOpenDir(node) abort
     call s:activateDirNode(a:node, s:initCustomOpenArgs().dir)
 endfunction
 
 "FUNCTION: s:customOpenBookmark() {{{1
-" Open bookmark node with the "custom" key, initially <CR>.
-function! s:customOpenBookmark(node)
+" Open bookmark node with the 'custom' key, initially <CR>.
+function! s:customOpenBookmark(node) abort
     if a:node.path.isDirectory
         call a:node.activate(b:NERDTree, s:initCustomOpenArgs().dir)
     else
@@ -105,22 +105,22 @@ endfunction
 
 "FUNCTION: s:initCustomOpenArgs() {{{1
 " Make sure NERDTreeCustomOpenArgs has needed keys
-function! s:initCustomOpenArgs()
+function! s:initCustomOpenArgs() abort
     let g:NERDTreeCustomOpenArgs = get(g:, 'NERDTreeCustomOpenArgs', {})
     return extend(g:NERDTreeCustomOpenArgs, {'file':{'reuse': 'all', 'where': 'p'}, 'dir':{}}, 'keep')
 endfunction
 
 "FUNCTION: s:activateAll() {{{1
 "handle the user activating the updir line
-function! s:activateAll()
-    if getline(".") ==# g:NERDTreeUI.UpDirLine()
+function! s:activateAll() abort
+    if getline('.') ==# g:NERDTreeUI.UpDirLine()
         return nerdtree#ui_glue#upDir(0)
     endif
 endfunction
 
 " FUNCTION: s:activateDirNode(directoryNode, options) {{{1
 " Open a directory with optional options
-function! s:activateDirNode(directoryNode, ...)
+function! s:activateDirNode(directoryNode, ...) abort
 
     if a:directoryNode.isRoot() && a:directoryNode.isOpen
         call nerdtree#echo('cannot close tree root')
@@ -132,21 +132,21 @@ endfunction
 
 "FUNCTION: s:activateFileNode() {{{1
 "handle the user activating a tree node
-function! s:activateFileNode(node)
+function! s:activateFileNode(node) abort
     call a:node.activate({'reuse': 'all', 'where': 'p'})
 endfunction
 
 "FUNCTION: s:activateBookmark(bookmark) {{{1
 "handle the user activating a bookmark
-function! s:activateBookmark(bm)
+function! s:activateBookmark(bm) abort
     call a:bm.activate(b:NERDTree, !a:bm.path.isDirectory ? {'where': 'p'} : {})
 endfunction
 
 " FUNCTION: nerdtree#ui_glue#bookmarkNode(name) {{{1
 " Associate the current node with the given name
-function! nerdtree#ui_glue#bookmarkNode(...)
+function! nerdtree#ui_glue#bookmarkNode(...) abort
     let currentNode = g:NERDTreeFileNode.GetSelected()
-    if currentNode != {}
+    if currentNode !=# {}
         let name = a:1
         if empty(name)
             let name = currentNode.path.getLastPathComponent(0)
@@ -155,39 +155,39 @@ function! nerdtree#ui_glue#bookmarkNode(...)
             call currentNode.bookmark(name)
             call b:NERDTree.render()
         catch /^NERDTree.IllegalBookmarkNameError/
-            call nerdtree#echo("bookmark names must not contain spaces")
+            call nerdtree#echo('bookmark names must not contain spaces')
         endtry
     else
-        call nerdtree#echo("select a node first")
+        call nerdtree#echo('select a node first')
     endif
 endfunction
 
 " FUNCTION: s:chCwd(node) {{{1
-function! s:chCwd(node)
+function! s:chCwd(node) abort
     try
         call a:node.path.changeToDir()
     catch /^NERDTree.PathChangeError/
-        call nerdtree#echoWarning("could not change cwd")
+        call nerdtree#echoWarning('could not change cwd')
     endtry
 endfunction
 
 " FUNCTION: s:chRoot(node) {{{1
 " changes the current root to the selected one
-function! s:chRoot(node)
+function! s:chRoot(node) abort
     call b:NERDTree.changeRoot(a:node)
 endfunction
 
 " FUNCTION: s:nerdtree#ui_glue#chRootCwd() {{{1
 " Change the NERDTree root to match the current working directory.
-function! nerdtree#ui_glue#chRootCwd()
+function! nerdtree#ui_glue#chRootCwd() abort
     NERDTreeCWD
 endfunction
 
 " FUNCTION: nnerdtree#ui_glue#clearBookmarks(bookmarks) {{{1
-function! nerdtree#ui_glue#clearBookmarks(bookmarks)
+function! nerdtree#ui_glue#clearBookmarks(bookmarks) abort
     if a:bookmarks ==# ''
         let currentNode = g:NERDTreeFileNode.GetSelected()
-        if currentNode != {}
+        if currentNode !=# {}
             call currentNode.clearBookmarks()
         endif
     else
@@ -202,7 +202,7 @@ endfunction
 
 " FUNCTION: s:closeChildren(node) {{{1
 " closes all childnodes of the current node
-function! s:closeChildren(node)
+function! s:closeChildren(node) abort
     call a:node.closeChildren()
     call b:NERDTree.render()
     call a:node.putCursorHere(0, 0)
@@ -210,7 +210,7 @@ endfunction
 
 " FUNCTION: s:closeCurrentDir(node) {{{1
 " Close the parent directory of the current node.
-function! s:closeCurrentDir(node)
+function! s:closeCurrentDir(node) abort
 
     if a:node.isRoot()
         call nerdtree#echo('cannot close parent of tree root')
@@ -235,30 +235,30 @@ endfunction
 
 " FUNCTION: s:closeTreeWindow() {{{1
 " close the tree window
-function! s:closeTreeWindow()
-    if b:NERDTree.isWinTree() && b:NERDTree.previousBuf() != -1
-        exec "buffer " . b:NERDTree.previousBuf()
+function! s:closeTreeWindow() abort
+    if b:NERDTree.isWinTree() && b:NERDTree.previousBuf() !=# -1
+        exec 'buffer ' . b:NERDTree.previousBuf()
     else
-        if winnr("$") > 1
+        if winnr('$') > 1
             call g:NERDTree.Close()
         else
-            call nerdtree#echo("Cannot close last window")
+            call nerdtree#echo('Cannot close last window')
         endif
     endif
 endfunction