From 9689d0de4d6556b569e308cbf02169f8e7f0d1ac Mon Sep 17 00:00:00 2001
From: Alexander Courtis <alex@courtis.org>
Date: Sun, 10 Sep 2023 14:36:31 +1000
Subject: [PATCH 1/8] feat(#1079): add highlight NvimTreeCopiedText and
 NvimTreeCutText

---
 doc/nvim-tree-lua.txt                         |  4 ++
 lua/nvim-tree/actions/fs/copy-paste.lua       | 21 ++++++
 lua/nvim-tree/colors.lua                      |  3 +
 lua/nvim-tree/renderer/builder.lua            | 72 ++++++++++++-------
 .../renderer/components/diagnostics.lua       | 12 ++--
 lua/nvim-tree/renderer/components/git.lua     | 14 ++--
 .../renderer/components/modified.lua          |  2 +-
 lua/nvim-tree/renderer/components/padding.lua |  4 +-
 lua/nvim-tree/renderer/init.lua               |  6 +-
 9 files changed, 97 insertions(+), 41 deletions(-)

diff --git a/doc/nvim-tree-lua.txt b/doc/nvim-tree-lua.txt
index 6645019e4e5..6c3dd214e23 100644
--- a/doc/nvim-tree-lua.txt
+++ b/doc/nvim-tree-lua.txt
@@ -2166,6 +2166,10 @@ Standard: >
     NvimTreeStatusLine          StatusLine
     NvimTreeStatusLineNC        StatusLineNC
 <
+Clipboard: >
+    NvimTreeCopiedText
+    NvimTreeCutText
+<
 Picker: >
     NvimTreeWindowPicker
 <
diff --git a/lua/nvim-tree/actions/fs/copy-paste.lua b/lua/nvim-tree/actions/fs/copy-paste.lua
index 1b26ef12678..e6ceb1db301 100644
--- a/lua/nvim-tree/actions/fs/copy-paste.lua
+++ b/lua/nvim-tree/actions/fs/copy-paste.lua
@@ -4,6 +4,7 @@ local utils = require "nvim-tree.utils"
 local core = require "nvim-tree.core"
 local events = require "nvim-tree.events"
 local notify = require "nvim-tree.notify"
+local renderer = require "nvim-tree.renderer"
 
 local find_file = require("nvim-tree.actions.finders.find-file").fn
 
@@ -150,14 +151,17 @@ function M.clear_clipboard()
   clipboard.move = {}
   clipboard.copy = {}
   notify.info "Clipboard has been emptied."
+  renderer.draw()
 end
 
 function M.copy(node)
   add_to_clipboard(node, clipboard.copy)
+  renderer.draw()
 end
 
 function M.cut(node)
   add_to_clipboard(node, clipboard.move)
+  renderer.draw()
 end
 
 local function do_paste(node, action_type, action_fn)
@@ -267,6 +271,23 @@ function M.copy_absolute_path(node)
   return copy_to_clipboard(content)
 end
 
+---clipboard text highlight group
+---@param node table
+---@return string|nil group
+function M.get_highlight(node)
+  for _, n in ipairs(clipboard.move) do
+    if node == n then
+      return "NvimTreeCutText"
+    end
+  end
+
+  for _, n in ipairs(clipboard.copy) do
+    if node == n then
+      return "NvimTreeCopiedText"
+    end
+  end
+end
+
 function M.setup(opts)
   M.config.filesystem_watchers = opts.filesystem_watchers
   M.config.actions = opts.actions
diff --git a/lua/nvim-tree/colors.lua b/lua/nvim-tree/colors.lua
index d06957106db..3337167895e 100644
--- a/lua/nvim-tree/colors.lua
+++ b/lua/nvim-tree/colors.lua
@@ -42,6 +42,9 @@ local function get_hl_groups()
     OpenedFile = { gui = "bold", fg = colors.green },
     ModifiedFile = { fg = colors.green },
 
+    CopiedText = { gui = "underline" },
+    CutText = { gui = "strikethrough" },
+
     GitDirty = { fg = colors.dark_red },
     GitDeleted = { fg = colors.dark_red },
     GitStaged = { fg = colors.green },
diff --git a/lua/nvim-tree/renderer/builder.lua b/lua/nvim-tree/renderer/builder.lua
index ba5b5478dce..b5350d9e4e5 100644
--- a/lua/nvim-tree/renderer/builder.lua
+++ b/lua/nvim-tree/renderer/builder.lua
@@ -114,7 +114,7 @@ end
 
 ---@class HighlightedString
 ---@field str string
----@field hl string|nil
+---@field hl string[]
 
 ---@param highlighted_strings HighlightedString[]
 ---@return string
@@ -126,7 +126,7 @@ function Builder:_unwrap_highlighted_strings(highlighted_strings)
   local string = ""
   for _, v in ipairs(highlighted_strings) do
     if #v.str > 0 then
-      if v.hl then
+      if v.hl and type(v.hl) == "table" then
         self:_insert_highlight(v.hl, #string, #string + #v.str)
       end
       string = string .. v.str
@@ -136,7 +136,8 @@ function Builder:_unwrap_highlighted_strings(highlighted_strings)
 end
 
 ---@param node table
----@return HighlightedString icon, HighlightedString name
+---@return HighlightedString icon
+---@return HighlightedString name
 function Builder:_build_folder(node)
   local has_children = #node.nodes ~= 0 or node.has_children
   local icon, icon_hl = icons.get_folder_icon(node, has_children)
@@ -166,11 +167,12 @@ function Builder:_build_folder(node)
     foldername_hl = "NvimTreeEmptyFolderName"
   end
 
-  return { str = icon, hl = icon_hl }, { str = foldername, hl = foldername_hl }
+  return { str = icon, hl = { icon_hl } }, { str = foldername, hl = { foldername_hl } }
 end
 
 ---@param node table
----@return HighlightedString icon, HighlightedString name
+---@return HighlightedString icon
+---@return HighlightedString name
 function Builder:_build_symlink(node)
   local icon = icons.i.symlink
   local arrow = icons.i.symlink_arrow
@@ -180,21 +182,19 @@ function Builder:_build_symlink(node)
     symlink_formatted = symlink_formatted .. arrow .. link_to
   end
 
-  local link_highlight = "NvimTreeSymlink"
-  local icon_hl = "NvimTreeSymlinkIcon"
-
-  return { str = icon, hl = icon_hl }, { str = symlink_formatted, hl = link_highlight }
+  return { str = icon, hl = { "NvimTreeSymlinkIcon" } }, { str = symlink_formatted, hl = { "NvimTreeSymlink" } }
 end
 
 ---@param node table
 ---@return HighlightedString icon
 function Builder:_build_file_icon(node)
   local icon, hl_group = icons.get_file_icon(node.name, node.extension)
-  return { str = icon, hl = hl_group }
+  return { str = icon, hl = { hl_group } }
 end
 
 ---@param node table
----@return HighlightedString icon, HighlightedString name
+---@return HighlightedString icon
+---@return HighlightedString name
 function Builder:_build_file(node)
   local icon = self:_build_file_icon(node)
 
@@ -207,7 +207,7 @@ function Builder:_build_file(node)
     hl = "NvimTreeImageFile"
   end
 
-  return icon, { str = node.name, hl = hl }
+  return icon, { str = node.name, hl = { hl } }
 end
 
 ---@param node table
@@ -215,7 +215,7 @@ end
 function Builder:_get_git_icons(node)
   local git_icons = git.get_icons(node)
   if git_icons and #git_icons > 0 and self.git_placement == "signcolumn" then
-    table.insert(self.signs, { sign = git_icons[1].hl, lnum = self.index + 1, priority = 1 })
+    table.insert(self.signs, { sign = git_icons[1].hl[1], lnum = self.index + 1, priority = 1 })
     git_icons = nil
   end
   return git_icons
@@ -226,7 +226,7 @@ end
 function Builder:_get_diagnostics_icon(node)
   local diagnostics_icon = diagnostics.get_icon(node)
   if diagnostics_icon and self.diagnostics_placement == "signcolumn" then
-    table.insert(self.signs, { sign = diagnostics_icon.hl, lnum = self.index + 1, priority = 2 })
+    table.insert(self.signs, { sign = diagnostics_icon.hl[1], lnum = self.index + 1, priority = 2 })
     diagnostics_icon = nil
   end
   return diagnostics_icon
@@ -237,14 +237,15 @@ end
 function Builder:_get_modified_icon(node)
   local modified_icon = modified.get_icon(node)
   if modified_icon and self.modified_placement == "signcolumn" then
-    table.insert(self.signs, { sign = modified_icon.hl, lnum = self.index + 1, priority = 3 })
+    table.insert(self.signs, { sign = modified_icon.hl[1], lnum = self.index + 1, priority = 3 })
     modified_icon = nil
   end
   return modified_icon
 end
 
 ---@param node table
----@return string icon_highlight, string name_highlight
+---@return string|nil icon_hl
+---@return string|nil name_hl
 function Builder:_get_highlight_override(node, unloaded_bufnr)
   -- highlights precedence:
   -- original < git < opened_file < modified
@@ -290,6 +291,20 @@ function Builder:_get_highlight_override(node, unloaded_bufnr)
   return icon_hl, name_hl
 end
 
+---@param node table
+---@return string[] icon_hl
+---@return string[] name_hl
+function Builder:_get_highlight_extra(node)
+  local icon_hl = {}
+  local name_hl = {}
+
+  -- clipboard
+  local clipboard_highlight = require "nvim-tree.actions.fs.copy-paste".get_highlight(node)
+  table.insert(name_hl, clipboard_highlight)
+
+  return icon_hl, name_hl
+end
+
 ---@param indent_markers HighlightedString[]
 ---@param arrows HighlightedString[]|nil
 ---@param icon HighlightedString
@@ -364,12 +379,21 @@ function Builder:_build_line(node, idx, num_children, unloaded_bufnr)
   end
 
   -- highlight override
-  local icon_hl, name_hl = self:_get_highlight_override(node, unloaded_bufnr)
-  if icon_hl then
-    icon.hl = icon_hl
+  local icon_hl_override, name_hl_override = self:_get_highlight_override(node, unloaded_bufnr)
+  if icon_hl_override then
+    icon.hl = { icon_hl_override }
+  end
+  if name_hl_override then
+    name.hl = { name_hl_override }
+  end
+
+  -- extra highighting
+  local icon_hl_extra, name_hl_extra = self:_get_highlight_extra(node)
+  for _, hl in ipairs(icon_hl_extra) do
+    table.insert(icon.hl, hl)
   end
-  if name_hl then
-    name.hl = name_hl
+  for _, hl in ipairs(name_hl_extra) do
+    table.insert(name.hl, hl)
   end
 
   local line = self:_format_line(indent_markers, arrows, icon, name, git_icons, diagnostics_icon, modified_icon)
@@ -429,7 +453,7 @@ function Builder:build_header(show_header)
   if show_header then
     local root_name = format_root_name(self.root_cwd, self.root_folder_label)
     self:_insert_line(root_name)
-    self:_insert_highlight("NvimTreeRootFolder", 0, string.len(root_name))
+    self:_insert_highlight({ "NvimTreeRootFolder" }, 0, string.len(root_name))
     self.index = 1
   end
 
@@ -437,8 +461,8 @@ function Builder:build_header(show_header)
     local filter_line = self.filter_prefix .. "/" .. self.filter .. "/"
     self:_insert_line(filter_line)
     local prefix_length = string.len(self.filter_prefix)
-    self:_insert_highlight("NvimTreeLiveFilterPrefix", 0, prefix_length)
-    self:_insert_highlight("NvimTreeLiveFilterValue", prefix_length, string.len(filter_line))
+    self:_insert_highlight({ "NvimTreeLiveFilterPrefix" }, 0, prefix_length)
+    self:_insert_highlight({ "NvimTreeLiveFilterValue" }, prefix_length, string.len(filter_line))
     self.index = self.index + 1
   end
 
diff --git a/lua/nvim-tree/renderer/components/diagnostics.lua b/lua/nvim-tree/renderer/components/diagnostics.lua
index e62ebd22398..0c0e3150645 100644
--- a/lua/nvim-tree/renderer/components/diagnostics.lua
+++ b/lua/nvim-tree/renderer/components/diagnostics.lua
@@ -6,7 +6,7 @@ local ICON = {}
 
 ---diagnostics text highlight group if there is a status
 ---@param node table
----@return string|nil highlight
+---@return string|nil group
 function M.get_highlight(node)
   if node and M.config.diagnostics.enable and M.config.renderer.highlight_diagnostics then
     if node.nodes then
@@ -44,24 +44,24 @@ function M.setup(opts)
 
   ICON[vim.diagnostic.severity.ERROR] = {
     str = M.config.diagnostics.icons.error,
-    hl = "NvimTreeLspDiagnosticsError",
+    hl = { "NvimTreeLspDiagnosticsError" },
   }
 
   ICON[vim.diagnostic.severity.WARN] = {
     str = M.config.diagnostics.icons.warning,
-    hl = "NvimTreeLspDiagnosticsWarning",
+    hl = { "NvimTreeLspDiagnosticsWarning" },
   }
   ICON[vim.diagnostic.severity.INFO] = {
     str = M.config.diagnostics.icons.info,
-    hl = "NvimTreeLspDiagnosticsInfo",
+    hl = { "NvimTreeLspDiagnosticsInfo" },
   }
   ICON[vim.diagnostic.severity.HINT] = {
     str = M.config.diagnostics.icons.hint,
-    hl = "NvimTreeLspDiagnosticsHint",
+    hl = { "NvimTreeLspDiagnosticsHint" },
   }
 
   for _, i in ipairs(ICON) do
-    vim.fn.sign_define(i.hl, { text = i.str, texthl = i.hl })
+    vim.fn.sign_define(i.hl[1], { text = i.str, texthl = i.hl[1] })
   end
 end
 
diff --git a/lua/nvim-tree/renderer/components/git.lua b/lua/nvim-tree/renderer/components/git.lua
index fdfa8b81077..977031fd945 100644
--- a/lua/nvim-tree/renderer/components/git.lua
+++ b/lua/nvim-tree/renderer/components/git.lua
@@ -5,13 +5,13 @@ local M = {}
 
 local function build_icons_table(i)
   local icons = {
-    staged = { str = i.staged, hl = "NvimTreeGitStaged", ord = 1 },
-    unstaged = { str = i.unstaged, hl = "NvimTreeGitDirty", ord = 2 },
-    renamed = { str = i.renamed, hl = "NvimTreeGitRenamed", ord = 3 },
-    deleted = { str = i.deleted, hl = "NvimTreeGitDeleted", ord = 4 },
-    unmerged = { str = i.unmerged, hl = "NvimTreeGitMerge", ord = 5 },
-    untracked = { str = i.untracked, hl = "NvimTreeGitNew", ord = 6 },
-    ignored = { str = i.ignored, hl = "NvimTreeGitIgnored", ord = 7 },
+    staged = { str = i.staged, hl = { "NvimTreeGitStaged" }, ord = 1 },
+    unstaged = { str = i.unstaged, hl = { "NvimTreeGitDirty" }, ord = 2 },
+    renamed = { str = i.renamed, hl = { "NvimTreeGitRenamed" }, ord = 3 },
+    deleted = { str = i.deleted, hl = { "NvimTreeGitDeleted" }, ord = 4 },
+    unmerged = { str = i.unmerged, hl = { "NvimTreeGitMerge" }, ord = 5 },
+    untracked = { str = i.untracked, hl = { "NvimTreeGitNew" }, ord = 6 },
+    ignored = { str = i.ignored, hl = { "NvimTreeGitIgnored" }, ord = 7 },
   }
   return {
     ["M "] = { icons.staged },
diff --git a/lua/nvim-tree/renderer/components/modified.lua b/lua/nvim-tree/renderer/components/modified.lua
index 1ae9870b405..f247d7b2046 100644
--- a/lua/nvim-tree/renderer/components/modified.lua
+++ b/lua/nvim-tree/renderer/components/modified.lua
@@ -12,7 +12,7 @@ function M.get_icon(node)
     return nil
   end
 
-  return { str = M.icon, hl = HIGHLIGHT }
+  return { str = M.icon, hl = { HIGHLIGHT } }
 end
 
 function M.setup_signs()
diff --git a/lua/nvim-tree/renderer/components/padding.lua b/lua/nvim-tree/renderer/components/padding.lua
index b20091f0c57..f3196f88908 100644
--- a/lua/nvim-tree/renderer/components/padding.lua
+++ b/lua/nvim-tree/renderer/components/padding.lua
@@ -78,7 +78,7 @@ function M.get_indent_markers(depth, idx, nodes_number, node, markers)
     str = str .. string.rep(" ", depth * indent_width)
   end
 
-  return { str = str, hl = "NvimTreeIndentMarker" }
+  return { str = str, hl = { "NvimTreeIndentMarker" } }
 end
 
 ---@param node table
@@ -104,7 +104,7 @@ function M.get_arrows(node)
     str = "  "
   end
 
-  return { str = str, hl = hl }
+  return { str = str, hl = { hl } }
 end
 
 function M.setup(opts)
diff --git a/lua/nvim-tree/renderer/init.lua b/lua/nvim-tree/renderer/init.lua
index 8785e175ef3..72e04df017d 100644
--- a/lua/nvim-tree/renderer/init.lua
+++ b/lua/nvim-tree/renderer/init.lua
@@ -38,7 +38,11 @@ function M.render_hl(bufnr, hl)
   end
   vim.api.nvim_buf_clear_namespace(bufnr, namespace_id, 0, -1)
   for _, data in ipairs(hl or M.last_highlights) do
-    vim.api.nvim_buf_add_highlight(bufnr, namespace_id, data[1], data[2], data[3], data[4])
+    if type(data[1]) == "table" then
+      for _, group in ipairs(data[1]) do
+        vim.api.nvim_buf_add_highlight(bufnr, namespace_id, group, data[2], data[3], data[4])
+      end
+    end
   end
 end
 

From c9ed71877398bd49ae06072f721401f8a3354df1 Mon Sep 17 00:00:00 2001
From: Alexander Courtis <alex@courtis.org>
Date: Sun, 10 Sep 2023 14:36:56 +1000
Subject: [PATCH 2/8] feat(#1079): add highlight NvimTreeCopiedText and
 NvimTreeCutText

---
 lua/nvim-tree/renderer/builder.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lua/nvim-tree/renderer/builder.lua b/lua/nvim-tree/renderer/builder.lua
index b5350d9e4e5..b8b9c6b1eef 100644
--- a/lua/nvim-tree/renderer/builder.lua
+++ b/lua/nvim-tree/renderer/builder.lua
@@ -299,7 +299,7 @@ function Builder:_get_highlight_extra(node)
   local name_hl = {}
 
   -- clipboard
-  local clipboard_highlight = require "nvim-tree.actions.fs.copy-paste".get_highlight(node)
+  local clipboard_highlight = require("nvim-tree.actions.fs.copy-paste").get_highlight(node)
   table.insert(name_hl, clipboard_highlight)
 
   return icon_hl, name_hl

From 4e161cbf8044d559c78751ef1f209668650f377f Mon Sep 17 00:00:00 2001
From: Alexander Courtis <alex@courtis.org>
Date: Sun, 10 Sep 2023 14:57:59 +1000
Subject: [PATCH 3/8] feat(#1079): node may not be present in copy and cut

---
 lua/nvim-tree/actions/fs/copy-paste.lua | 36 ++++++++++++-------------
 lua/nvim-tree/utils.lua                 | 10 +++++--
 2 files changed, 26 insertions(+), 20 deletions(-)

diff --git a/lua/nvim-tree/actions/fs/copy-paste.lua b/lua/nvim-tree/actions/fs/copy-paste.lua
index e6ceb1db301..fb8ce0f0116 100644
--- a/lua/nvim-tree/actions/fs/copy-paste.lua
+++ b/lua/nvim-tree/actions/fs/copy-paste.lua
@@ -13,7 +13,7 @@ local M = {
 }
 
 local clipboard = {
-  move = {},
+  cut = {},
   copy = {},
 }
 
@@ -131,36 +131,36 @@ local function do_single_paste(source, dest, action_type, action_fn)
   end
 end
 
-local function add_to_clipboard(node, clip)
+local function toggle(node, clip)
   if node.name == ".." then
     return
   end
   local notify_node = notify.render_path(node.absolute_path)
 
-  for idx, _node in ipairs(clip) do
-    if _node.absolute_path == node.absolute_path then
-      table.remove(clip, idx)
-      return notify.info(notify_node .. " removed from clipboard.")
-    end
+  if utils.array_remove(clip, node) then
+    return notify.info(notify_node .. " removed from clipboard.")
   end
+
   table.insert(clip, node)
   notify.info(notify_node .. " added to clipboard.")
 end
 
 function M.clear_clipboard()
-  clipboard.move = {}
+  clipboard.cut = {}
   clipboard.copy = {}
   notify.info "Clipboard has been emptied."
   renderer.draw()
 end
 
 function M.copy(node)
-  add_to_clipboard(node, clipboard.copy)
+  utils.array_remove(clipboard.cut, node)
+  toggle(node, clipboard.copy)
   renderer.draw()
 end
 
 function M.cut(node)
-  add_to_clipboard(node, clipboard.move)
+  utils.array_remove(clipboard.copy, node)
+  toggle(node, clipboard.cut)
   renderer.draw()
 end
 
@@ -217,8 +217,8 @@ local function do_cut(source, destination)
 end
 
 function M.paste(node)
-  if clipboard.move[1] ~= nil then
-    return do_paste(node, "move", do_cut)
+  if clipboard.cut[1] ~= nil then
+    return do_paste(node, "cut", do_cut)
   end
 
   return do_paste(node, "copy", do_copy)
@@ -226,16 +226,16 @@ end
 
 function M.print_clipboard()
   local content = {}
-  if #clipboard.move > 0 then
+  if #clipboard.cut > 0 then
     table.insert(content, "Cut")
-    for _, item in pairs(clipboard.move) do
-      table.insert(content, " * " .. (notify.render_path(item.absolute_path)))
+    for _, node in pairs(clipboard.cut) do
+      table.insert(content, " * " .. (notify.render_path(node.absolute_path)))
     end
   end
   if #clipboard.copy > 0 then
     table.insert(content, "Copy")
-    for _, item in pairs(clipboard.copy) do
-      table.insert(content, " * " .. (notify.render_path(item.absolute_path)))
+    for _, node in pairs(clipboard.copy) do
+      table.insert(content, " * " .. (notify.render_path(node.absolute_path)))
     end
   end
 
@@ -275,7 +275,7 @@ end
 ---@param node table
 ---@return string|nil group
 function M.get_highlight(node)
-  for _, n in ipairs(clipboard.move) do
+  for _, n in ipairs(clipboard.cut) do
     if node == n then
       return "NvimTreeCutText"
     end
diff --git a/lua/nvim-tree/utils.lua b/lua/nvim-tree/utils.lua
index 386472eaa85..9181d87296f 100644
--- a/lua/nvim-tree/utils.lua
+++ b/lua/nvim-tree/utils.lua
@@ -425,12 +425,18 @@ function M.array_shallow_clone(array)
   return to
 end
 
--- remove item from array if it exists
+--- Remove and return item from array if present.
+--- @param array table
+--- @param item any
+--- @return any|nil removed
 function M.array_remove(array, item)
+  if not array then
+    return nil
+  end
   for i, v in ipairs(array) do
     if v == item then
       table.remove(array, i)
-      break
+      return v
     end
   end
 end

From 4fc759ec8cdc7c8d9c13bbc84b6cd5f5af58b214 Mon Sep 17 00:00:00 2001
From: Alexander Courtis <alex@courtis.org>
Date: Sun, 10 Sep 2023 16:56:22 +1000
Subject: [PATCH 4/8] feat(#1079): add renderer.highlight_clipboard

---
 doc/nvim-tree-lua.txt                   | 6 ++++++
 lua/nvim-tree.lua                       | 1 +
 lua/nvim-tree/actions/fs/copy-paste.lua | 5 +++++
 3 files changed, 12 insertions(+)

diff --git a/doc/nvim-tree-lua.txt b/doc/nvim-tree-lua.txt
index 6c3dd214e23..e3815d9670b 100644
--- a/doc/nvim-tree-lua.txt
+++ b/doc/nvim-tree-lua.txt
@@ -387,6 +387,7 @@ Following is the default configuration. See |nvim-tree-opts| for details.
         highlight_diagnostics = false,
         highlight_opened_files = "none",
         highlight_modified = "none",
+        highlight_clipboard = true,
         indent_markers = {
           enable = false,
           inline_arrows = true,
@@ -842,6 +843,11 @@ Value can be `"none"`, `"icon"`, `"name"` or `"all"`
 This can be used with or without the icons.
   Type: `string`, Default `"none"`
 
+*nvim-tree.renderer.highlight_clipboard*
+Enable highlight for clipboard items using the `NvimTreeCutText` and
+`NvimTreeCopiedText` highlight groups.
+  Type: `boolean`, Default: `true`
+
 *nvim-tree.renderer.indent_markers*
 Configuration options for tree indent markers.
 
diff --git a/lua/nvim-tree.lua b/lua/nvim-tree.lua
index 6b9a0d23086..cc33b5cddfd 100644
--- a/lua/nvim-tree.lua
+++ b/lua/nvim-tree.lua
@@ -417,6 +417,7 @@ local DEFAULT_OPTS = { -- BEGIN_DEFAULT_OPTS
     highlight_diagnostics = false,
     highlight_opened_files = "none",
     highlight_modified = "none",
+    highlight_clipboard = true,
     indent_markers = {
       enable = false,
       inline_arrows = true,
diff --git a/lua/nvim-tree/actions/fs/copy-paste.lua b/lua/nvim-tree/actions/fs/copy-paste.lua
index fb8ce0f0116..1c81e749594 100644
--- a/lua/nvim-tree/actions/fs/copy-paste.lua
+++ b/lua/nvim-tree/actions/fs/copy-paste.lua
@@ -275,6 +275,10 @@ end
 ---@param node table
 ---@return string|nil group
 function M.get_highlight(node)
+  if not M.config.renderer.highlight_clipboard then
+    return nil
+  end
+
   for _, n in ipairs(clipboard.cut) do
     if node == n then
       return "NvimTreeCutText"
@@ -291,6 +295,7 @@ end
 function M.setup(opts)
   M.config.filesystem_watchers = opts.filesystem_watchers
   M.config.actions = opts.actions
+  M.config.renderer = opts.renderer
 end
 
 return M

From 83e10bbba7d8ebbb1d8d4623c0b2ec93e68e11af Mon Sep 17 00:00:00 2001
From: Alexander Courtis <alex@courtis.org>
Date: Sun, 17 Sep 2023 14:26:02 +1000
Subject: [PATCH 5/8] feat(#1079): renderer.highlight_clipboard takes options,
 style cut/copy HL

---
 doc/nvim-tree-lua.txt                   | 11 +++---
 lua/nvim-tree.lua                       |  2 +-
 lua/nvim-tree/actions/fs/copy-paste.lua |  9 ++---
 lua/nvim-tree/colors.lua                |  5 ++-
 lua/nvim-tree/renderer/builder.lua      | 48 +++++++++++++++----------
 lua/nvim-tree/renderer/init.lua         |  1 +
 6 files changed, 42 insertions(+), 34 deletions(-)

diff --git a/doc/nvim-tree-lua.txt b/doc/nvim-tree-lua.txt
index e3815d9670b..3fbc5a2236b 100644
--- a/doc/nvim-tree-lua.txt
+++ b/doc/nvim-tree-lua.txt
@@ -844,9 +844,10 @@ This can be used with or without the icons.
   Type: `string`, Default `"none"`
 
 *nvim-tree.renderer.highlight_clipboard*
-Enable highlight for clipboard items using the `NvimTreeCutText` and
-`NvimTreeCopiedText` highlight groups.
-  Type: `boolean`, Default: `true`
+Enable highlight for clipboard items using the `NvimTreeCutHL` and
+`NvimTreeCopiedHL` groups.
+Value can be `"none"`, `"icon"`, `"name"` or `"all"`.
+  Type: `string`, Default: `"name"`
 
 *nvim-tree.renderer.indent_markers*
 Configuration options for tree indent markers.
@@ -2173,8 +2174,8 @@ Standard: >
     NvimTreeStatusLineNC        StatusLineNC
 <
 Clipboard: >
-    NvimTreeCopiedText
-    NvimTreeCutText
+    NvimTreeCopiedHL            SpellRare
+    NvimTreeCutHL               SpellBad
 <
 Picker: >
     NvimTreeWindowPicker
diff --git a/lua/nvim-tree.lua b/lua/nvim-tree.lua
index cc33b5cddfd..cfb2c3a1ab0 100644
--- a/lua/nvim-tree.lua
+++ b/lua/nvim-tree.lua
@@ -417,7 +417,7 @@ local DEFAULT_OPTS = { -- BEGIN_DEFAULT_OPTS
     highlight_diagnostics = false,
     highlight_opened_files = "none",
     highlight_modified = "none",
-    highlight_clipboard = true,
+    highlight_clipboard = "name",
     indent_markers = {
       enable = false,
       inline_arrows = true,
diff --git a/lua/nvim-tree/actions/fs/copy-paste.lua b/lua/nvim-tree/actions/fs/copy-paste.lua
index 1c81e749594..4b81afe5d25 100644
--- a/lua/nvim-tree/actions/fs/copy-paste.lua
+++ b/lua/nvim-tree/actions/fs/copy-paste.lua
@@ -275,19 +275,15 @@ end
 ---@param node table
 ---@return string|nil group
 function M.get_highlight(node)
-  if not M.config.renderer.highlight_clipboard then
-    return nil
-  end
-
   for _, n in ipairs(clipboard.cut) do
     if node == n then
-      return "NvimTreeCutText"
+      return "NvimTreeCutHL"
     end
   end
 
   for _, n in ipairs(clipboard.copy) do
     if node == n then
-      return "NvimTreeCopiedText"
+      return "NvimTreeCopiedHL"
     end
   end
 end
@@ -295,7 +291,6 @@ end
 function M.setup(opts)
   M.config.filesystem_watchers = opts.filesystem_watchers
   M.config.actions = opts.actions
-  M.config.renderer = opts.renderer
 end
 
 return M
diff --git a/lua/nvim-tree/colors.lua b/lua/nvim-tree/colors.lua
index 3337167895e..62b676589dd 100644
--- a/lua/nvim-tree/colors.lua
+++ b/lua/nvim-tree/colors.lua
@@ -42,9 +42,6 @@ local function get_hl_groups()
     OpenedFile = { gui = "bold", fg = colors.green },
     ModifiedFile = { fg = colors.green },
 
-    CopiedText = { gui = "underline" },
-    CutText = { gui = "strikethrough" },
-
     GitDirty = { fg = colors.dark_red },
     GitDeleted = { fg = colors.dark_red },
     GitStaged = { fg = colors.green },
@@ -109,6 +106,8 @@ local function get_links()
     StatusLine = "StatusLine",
     StatusLineNC = "StatusLineNC",
     SignColumn = "NvimTreeNormal",
+    CutHL = "SpellBad",
+    CopiedHL = "SpellRare",
   }
 end
 
diff --git a/lua/nvim-tree/renderer/builder.lua b/lua/nvim-tree/renderer/builder.lua
index b8b9c6b1eef..6860140a246 100644
--- a/lua/nvim-tree/renderer/builder.lua
+++ b/lua/nvim-tree/renderer/builder.lua
@@ -60,6 +60,11 @@ function Builder:configure_modified_highlighting(highlight_modified)
   return self
 end
 
+function Builder:configure_clipboard_highlighting(highlight_clipboard)
+  self.highlight_clipboard = highlight_clipboard
+  return self
+end
+
 function Builder:configure_icon_padding(padding)
   self.icon_padding = padding or " "
   return self
@@ -291,18 +296,29 @@ function Builder:_get_highlight_override(node, unloaded_bufnr)
   return icon_hl, name_hl
 end
 
+---Append optional highlighting to icon or name
+---
 ---@param node table
----@return string[] icon_hl
----@return string[] name_hl
-function Builder:_get_highlight_extra(node)
-  local icon_hl = {}
-  local name_hl = {}
-
-  -- clipboard
-  local clipboard_highlight = require("nvim-tree.actions.fs.copy-paste").get_highlight(node)
-  table.insert(name_hl, clipboard_highlight)
-
-  return icon_hl, name_hl
+---@param enable_for string
+---|"'none'"
+---|"'icon'"
+---|"'name'"
+---|"'all'"
+---@param get_highlight fun(node: table): string|nil
+---@param icon_hl string[] icons to append to
+---@param name_hl string[] names to append to
+function Builder:_append_highlight(node, enable_for, get_highlight, icon_hl, name_hl)
+  if enable_for ~= "none" then
+    local hl = get_highlight(node)
+    if hl then
+      if self.highlight_clipboard == "all" or self.highlight_clipboard == "icon" then
+        table.insert(icon_hl, hl)
+      end
+      if self.highlight_clipboard == "all" or self.highlight_clipboard == "name" then
+        table.insert(name_hl, hl)
+      end
+    end
+  end
 end
 
 ---@param indent_markers HighlightedString[]
@@ -359,6 +375,8 @@ function Builder:_format_line(indent_markers, arrows, icon, name, git_icons, dia
 end
 
 function Builder:_build_line(node, idx, num_children, unloaded_bufnr)
+  local copy_paste = require "nvim-tree.actions.fs.copy-paste"
+
   -- various components
   local indent_markers = pad.get_indent_markers(self.depth, idx, num_children, node, self.markers)
   local arrows = pad.get_arrows(node)
@@ -388,13 +406,7 @@ function Builder:_build_line(node, idx, num_children, unloaded_bufnr)
   end
 
   -- extra highighting
-  local icon_hl_extra, name_hl_extra = self:_get_highlight_extra(node)
-  for _, hl in ipairs(icon_hl_extra) do
-    table.insert(icon.hl, hl)
-  end
-  for _, hl in ipairs(name_hl_extra) do
-    table.insert(name.hl, hl)
-  end
+  self:_append_highlight(node, self.highlight_clipboard, copy_paste.get_highlight, icon.hl, name.hl)
 
   local line = self:_format_line(indent_markers, arrows, icon, name, git_icons, diagnostics_icon, modified_icon)
   self:_insert_line(self:_unwrap_highlighted_strings(line))
diff --git a/lua/nvim-tree/renderer/init.lua b/lua/nvim-tree/renderer/init.lua
index 72e04df017d..1817a2bb3af 100644
--- a/lua/nvim-tree/renderer/init.lua
+++ b/lua/nvim-tree/renderer/init.lua
@@ -71,6 +71,7 @@ function M.draw(unloaded_bufnr)
     :configure_picture_map(picture_map)
     :configure_opened_file_highlighting(M.config.highlight_opened_files)
     :configure_modified_highlighting(M.config.highlight_modified)
+    :configure_clipboard_highlighting(M.config.highlight_clipboard)
     :configure_icon_padding(M.config.icons.padding)
     :configure_git_icons_placement(M.config.icons.git_placement)
     :configure_diagnostics_icon_placement(M.config.icons.diagnostics_placement)

From cbf2f63fa43338fdbffcd2a7e9dcff7179e83186 Mon Sep 17 00:00:00 2001
From: Alexander Courtis <alex@courtis.org>
Date: Sun, 17 Sep 2023 14:35:26 +1000
Subject: [PATCH 6/8] feat(#1079): renderer.highlight_clipboard takes options,
 style cut/copy HL

---
 doc/nvim-tree-lua.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/nvim-tree-lua.txt b/doc/nvim-tree-lua.txt
index 3fbc5a2236b..08512936f80 100644
--- a/doc/nvim-tree-lua.txt
+++ b/doc/nvim-tree-lua.txt
@@ -387,7 +387,7 @@ Following is the default configuration. See |nvim-tree-opts| for details.
         highlight_diagnostics = false,
         highlight_opened_files = "none",
         highlight_modified = "none",
-        highlight_clipboard = true,
+        highlight_clipboard = "name",
         indent_markers = {
           enable = false,
           inline_arrows = true,

From 8ac129b04021d96a1dcb834155e500f5177849c7 Mon Sep 17 00:00:00 2001
From: Alexander Courtis <alex@courtis.org>
Date: Sun, 17 Sep 2023 15:24:14 +1000
Subject: [PATCH 7/8] feat(#1079): use an enum for highlight position

---
 lua/nvim-tree/actions/fs/copy-paste.lua | 18 ++++++++++---
 lua/nvim-tree/enum.lua                  | 20 ++++++++++++++
 lua/nvim-tree/renderer/builder.lua      | 35 +++++++++----------------
 lua/nvim-tree/renderer/init.lua         |  1 -
 4 files changed, 46 insertions(+), 28 deletions(-)
 create mode 100644 lua/nvim-tree/enum.lua

diff --git a/lua/nvim-tree/actions/fs/copy-paste.lua b/lua/nvim-tree/actions/fs/copy-paste.lua
index 4b81afe5d25..7ccfd86a031 100644
--- a/lua/nvim-tree/actions/fs/copy-paste.lua
+++ b/lua/nvim-tree/actions/fs/copy-paste.lua
@@ -6,6 +6,8 @@ local events = require "nvim-tree.events"
 local notify = require "nvim-tree.notify"
 local renderer = require "nvim-tree.renderer"
 
+local HL_POSITION = require("nvim-tree.enum").HL_POSITION
+
 local find_file = require("nvim-tree.actions.finders.find-file").fn
 
 local M = {
@@ -271,26 +273,34 @@ function M.copy_absolute_path(node)
   return copy_to_clipboard(content)
 end
 
----clipboard text highlight group
+---Clipboard text highlight group and position.
 ---@param node table
----@return string|nil group
+---@return HL_POSITION position none when clipboard empty
+---@return string|nil group only when node present in clipboard
 function M.get_highlight(node)
+  if M.hl_pos == HL_POSITION.none then
+    return HL_POSITION.none, nil
+  end
+
   for _, n in ipairs(clipboard.cut) do
     if node == n then
-      return "NvimTreeCutHL"
+      return M.hl_pos, "NvimTreeCutHL"
     end
   end
 
   for _, n in ipairs(clipboard.copy) do
     if node == n then
-      return "NvimTreeCopiedHL"
+      return M.hl_pos, "NvimTreeCopiedHL"
     end
   end
+
+  return HL_POSITION.none, nil
 end
 
 function M.setup(opts)
   M.config.filesystem_watchers = opts.filesystem_watchers
   M.config.actions = opts.actions
+  M.hl_pos = HL_POSITION[opts.renderer.highlight_clipboard]
 end
 
 return M
diff --git a/lua/nvim-tree/enum.lua b/lua/nvim-tree/enum.lua
new file mode 100644
index 00000000000..e3791427e31
--- /dev/null
+++ b/lua/nvim-tree/enum.lua
@@ -0,0 +1,20 @@
+local M = {}
+
+---Setup options for "highlight_*"
+---@enum HL_POSITION
+M.HL_POSITION = {
+  none = 0,
+  icon = 1,
+  name = 2,
+  all = 4,
+}
+
+---Setup options for "*_placement"
+---@enum ICON_PLACEMENT
+M.ICON_PLACEMENT = {
+  signcolumn = 0,
+  before = 1,
+  after = 2,
+}
+
+return M
diff --git a/lua/nvim-tree/renderer/builder.lua b/lua/nvim-tree/renderer/builder.lua
index 6860140a246..78ca4d929e5 100644
--- a/lua/nvim-tree/renderer/builder.lua
+++ b/lua/nvim-tree/renderer/builder.lua
@@ -7,6 +7,8 @@ local icons = require "nvim-tree.renderer.components.icons"
 local modified = require "nvim-tree.renderer.components.modified"
 local diagnostics = require "nvim-tree.renderer.components.diagnostics"
 
+local HL_POSITION = require("nvim-tree.enum").HL_POSITION
+
 local Builder = {}
 Builder.__index = Builder
 
@@ -60,11 +62,6 @@ function Builder:configure_modified_highlighting(highlight_modified)
   return self
 end
 
-function Builder:configure_clipboard_highlighting(highlight_clipboard)
-  self.highlight_clipboard = highlight_clipboard
-  return self
-end
-
 function Builder:configure_icon_padding(padding)
   self.icon_padding = padding or " "
   return self
@@ -297,26 +294,18 @@ function Builder:_get_highlight_override(node, unloaded_bufnr)
 end
 
 ---Append optional highlighting to icon or name
----
 ---@param node table
----@param enable_for string
----|"'none'"
----|"'icon'"
----|"'name'"
----|"'all'"
----@param get_highlight fun(node: table): string|nil
+---@param get_hl fun(node: table): HL_POSITION, string
 ---@param icon_hl string[] icons to append to
 ---@param name_hl string[] names to append to
-function Builder:_append_highlight(node, enable_for, get_highlight, icon_hl, name_hl)
-  if enable_for ~= "none" then
-    local hl = get_highlight(node)
-    if hl then
-      if self.highlight_clipboard == "all" or self.highlight_clipboard == "icon" then
-        table.insert(icon_hl, hl)
-      end
-      if self.highlight_clipboard == "all" or self.highlight_clipboard == "name" then
-        table.insert(name_hl, hl)
-      end
+function Builder:_append_highlight(node, get_hl, icon_hl, name_hl)
+  local pos, hl = get_hl(node)
+  if pos ~= HL_POSITION.none and hl then
+    if pos == HL_POSITION.all or pos == HL_POSITION.icon then
+      table.insert(icon_hl, hl)
+    end
+    if pos == HL_POSITION.all or pos == HL_POSITION.name then
+      table.insert(name_hl, hl)
     end
   end
 end
@@ -406,7 +395,7 @@ function Builder:_build_line(node, idx, num_children, unloaded_bufnr)
   end
 
   -- extra highighting
-  self:_append_highlight(node, self.highlight_clipboard, copy_paste.get_highlight, icon.hl, name.hl)
+  self:_append_highlight(node, copy_paste.get_highlight, icon.hl, name.hl)
 
   local line = self:_format_line(indent_markers, arrows, icon, name, git_icons, diagnostics_icon, modified_icon)
   self:_insert_line(self:_unwrap_highlighted_strings(line))
diff --git a/lua/nvim-tree/renderer/init.lua b/lua/nvim-tree/renderer/init.lua
index 1817a2bb3af..72e04df017d 100644
--- a/lua/nvim-tree/renderer/init.lua
+++ b/lua/nvim-tree/renderer/init.lua
@@ -71,7 +71,6 @@ function M.draw(unloaded_bufnr)
     :configure_picture_map(picture_map)
     :configure_opened_file_highlighting(M.config.highlight_opened_files)
     :configure_modified_highlighting(M.config.highlight_modified)
-    :configure_clipboard_highlighting(M.config.highlight_clipboard)
     :configure_icon_padding(M.config.icons.padding)
     :configure_git_icons_placement(M.config.icons.git_placement)
     :configure_diagnostics_icon_placement(M.config.icons.diagnostics_placement)

From 3808d38b8a04916b50f46942428e6e895cc548f2 Mon Sep 17 00:00:00 2001
From: Alexander Courtis <alex@courtis.org>
Date: Sun, 17 Sep 2023 15:57:39 +1000
Subject: [PATCH 8/8] feat(#1079): diagnostics uses _append_highlight

---
 lua/nvim-tree/actions/fs/copy-paste.lua       |  2 +-
 lua/nvim-tree/renderer/builder.lua            |  9 +--
 .../renderer/components/diagnostics.lua       | 71 ++++++++++++-------
 3 files changed, 48 insertions(+), 34 deletions(-)

diff --git a/lua/nvim-tree/actions/fs/copy-paste.lua b/lua/nvim-tree/actions/fs/copy-paste.lua
index 7ccfd86a031..de21d0edbf9 100644
--- a/lua/nvim-tree/actions/fs/copy-paste.lua
+++ b/lua/nvim-tree/actions/fs/copy-paste.lua
@@ -273,7 +273,7 @@ function M.copy_absolute_path(node)
   return copy_to_clipboard(content)
 end
 
----Clipboard text highlight group and position.
+---Clipboard text highlight group and position when highlight_clipboard.
 ---@param node table
 ---@return HL_POSITION position none when clipboard empty
 ---@return string|nil group only when node present in clipboard
diff --git a/lua/nvim-tree/renderer/builder.lua b/lua/nvim-tree/renderer/builder.lua
index 78ca4d929e5..ad39e7f3684 100644
--- a/lua/nvim-tree/renderer/builder.lua
+++ b/lua/nvim-tree/renderer/builder.lua
@@ -284,16 +284,10 @@ function Builder:_get_highlight_override(node, unloaded_bufnr)
     end
   end
 
-  -- diagnostic status
-  local diagnostic_highlight = diagnostics.get_highlight(node)
-  if diagnostic_highlight then
-    name_hl = diagnostic_highlight
-  end
-
   return icon_hl, name_hl
 end
 
----Append optional highlighting to icon or name
+---Append optional highlighting to icon or name.
 ---@param node table
 ---@param get_hl fun(node: table): HL_POSITION, string
 ---@param icon_hl string[] icons to append to
@@ -395,6 +389,7 @@ function Builder:_build_line(node, idx, num_children, unloaded_bufnr)
   end
 
   -- extra highighting
+  self:_append_highlight(node, diagnostics.get_highlight, icon.hl, name.hl)
   self:_append_highlight(node, copy_paste.get_highlight, icon.hl, name.hl)
 
   local line = self:_format_line(indent_markers, arrows, icon, name, git_icons, diagnostics_icon, modified_icon)
diff --git a/lua/nvim-tree/renderer/components/diagnostics.lua b/lua/nvim-tree/renderer/components/diagnostics.lua
index 0c0e3150645..5475aa5c5fe 100644
--- a/lua/nvim-tree/renderer/components/diagnostics.lua
+++ b/lua/nvim-tree/renderer/components/diagnostics.lua
@@ -1,19 +1,32 @@
-local M = {}
+local HL_POSITION = require("nvim-tree.enum").HL_POSITION
 
-local HS_FILE = {}
-local HS_FOLDER = {}
-local ICON = {}
+local M = {
+  HS_FILE = {},
+  HS_FOLDER = {},
+  ICON = {},
+  hl_pos = HL_POSITION.none,
+}
 
----diagnostics text highlight group if there is a status
+---Diagnostics text highlight group when highlight_diagnostics.
 ---@param node table
----@return string|nil group
+---@return HL_POSITION position none when no status
+---@return string|nil group only when status
 function M.get_highlight(node)
-  if node and M.config.diagnostics.enable and M.config.renderer.highlight_diagnostics then
-    if node.nodes then
-      return HS_FOLDER[node.diag_status]
-    else
-      return HS_FILE[node.diag_status]
-    end
+  if not node or M.hl_pos == HL_POSITION.none then
+    return HL_POSITION.none, nil
+  end
+
+  local group
+  if node.nodes then
+    group = M.HS_FOLDER[node.diag_status]
+  else
+    group = M.HS_FILE[node.diag_status]
+  end
+
+  if group then
+    return M.hl_pos, group
+  else
+    return HL_POSITION.none, nil
   end
 end
 
@@ -22,7 +35,7 @@ end
 ---@return HighlightedString|nil modified icon
 function M.get_icon(node)
   if node and M.config.diagnostics.enable and M.config.renderer.icons.show.diagnostics then
-    return ICON[node.diag_status]
+    return M.ICON[node.diag_status]
   end
 end
 
@@ -32,35 +45,41 @@ function M.setup(opts)
     renderer = opts.renderer,
   }
 
-  HS_FILE[vim.diagnostic.severity.ERROR] = "NvimTreeLspDiagnosticsErrorText"
-  HS_FILE[vim.diagnostic.severity.WARN] = "NvimTreeLspDiagnosticsWarningText"
-  HS_FILE[vim.diagnostic.severity.INFO] = "NvimTreeLspDiagnosticsInfoText"
-  HS_FILE[vim.diagnostic.severity.HINT] = "NvimTreeLspDiagnosticsHintText"
+  if opts.diagnostics.enable and opts.renderer.highlight_diagnostics then
+    -- TODO add a HL_POSITION
+    -- M.hl_pos = HL_POSITION[opts.renderer.highlight_diagnostics]
+    M.hl_pos = HL_POSITION.name
+  end
+
+  M.HS_FILE[vim.diagnostic.severity.ERROR] = "NvimTreeLspDiagnosticsErrorText"
+  M.HS_FILE[vim.diagnostic.severity.WARN] = "NvimTreeLspDiagnosticsWarningText"
+  M.HS_FILE[vim.diagnostic.severity.INFO] = "NvimTreeLspDiagnosticsInfoText"
+  M.HS_FILE[vim.diagnostic.severity.HINT] = "NvimTreeLspDiagnosticsHintText"
 
-  HS_FOLDER[vim.diagnostic.severity.ERROR] = "NvimTreeLspDiagnosticsErrorFolderText"
-  HS_FOLDER[vim.diagnostic.severity.WARN] = "NvimTreeLspDiagnosticsWarningFolderText"
-  HS_FOLDER[vim.diagnostic.severity.INFO] = "NvimTreeLspDiagnosticsInfoFolderText"
-  HS_FOLDER[vim.diagnostic.severity.HINT] = "NvimTreeLspDiagnosticsHintFolderText"
+  M.HS_FOLDER[vim.diagnostic.severity.ERROR] = "NvimTreeLspDiagnosticsErrorFolderText"
+  M.HS_FOLDER[vim.diagnostic.severity.WARN] = "NvimTreeLspDiagnosticsWarningFolderText"
+  M.HS_FOLDER[vim.diagnostic.severity.INFO] = "NvimTreeLspDiagnosticsInfoFolderText"
+  M.HS_FOLDER[vim.diagnostic.severity.HINT] = "NvimTreeLspDiagnosticsHintFolderText"
 
-  ICON[vim.diagnostic.severity.ERROR] = {
+  M.ICON[vim.diagnostic.severity.ERROR] = {
     str = M.config.diagnostics.icons.error,
     hl = { "NvimTreeLspDiagnosticsError" },
   }
 
-  ICON[vim.diagnostic.severity.WARN] = {
+  M.ICON[vim.diagnostic.severity.WARN] = {
     str = M.config.diagnostics.icons.warning,
     hl = { "NvimTreeLspDiagnosticsWarning" },
   }
-  ICON[vim.diagnostic.severity.INFO] = {
+  M.ICON[vim.diagnostic.severity.INFO] = {
     str = M.config.diagnostics.icons.info,
     hl = { "NvimTreeLspDiagnosticsInfo" },
   }
-  ICON[vim.diagnostic.severity.HINT] = {
+  M.ICON[vim.diagnostic.severity.HINT] = {
     str = M.config.diagnostics.icons.hint,
     hl = { "NvimTreeLspDiagnosticsHint" },
   }
 
-  for _, i in ipairs(ICON) do
+  for _, i in ipairs(M.ICON) do
     vim.fn.sign_define(i.hl[1], { text = i.str, texthl = i.hl[1] })
   end
 end