refacto: ubiquitous language renaming

BREAKING
- rename all 'entry' to 'node' or '_node' if shadowing
- rename all 'entries' to 'nodes'

lua/nvim-tree/renderer/init.lua

@@ -284,7 +284,7 @@ local function update_draw_data(tree, depth, markers)
     index = 1
   end
 
-  for idx, node in ipairs(tree.entries) do
+  for idx, node in ipairs(tree.nodes) do
     local padding = _padding.get_padding(depth, idx, tree, node, markers)
     local offset = string.len(padding)
     if depth > 0 then
@@ -293,8 +293,8 @@ local function update_draw_data(tree, depth, markers)
 
     local git_hl = get_git_hl(node)
 
-    if node.entries then
-      local has_children = #node.entries ~= 0 or node.has_children
+    if node.nodes then
+      local has_children = #node.nodes ~= 0 or node.has_children
       local icon = get_folder_icon(node.open, node.link_to ~= nil, has_children)
       local git_icon = get_git_icons(node, index, offset, #icon) or ""
       -- INFO: this is mandatory in order to keep gui attributes (bold/italics)

lua/nvim-tree/renderer/padding.lua

@@ -6,7 +6,7 @@ end
 
 local function get_padding_arrows(icon_state)
   return function(depth, _, _, node)
-    if node.entries then
+    if node.nodes then
       local icon = icon_state.icons.folder_icons[node.open and 'arrow_open' or 'arrow_closed']
       return string.rep(' ', depth - 2)..icon..' '
     end
@@ -18,9 +18,9 @@ local function get_padding_indent_markers(depth, idx, tree, _, markers)
   local padding = ""
   if depth ~= 0 then
     local rdepth = depth/2
-    markers[rdepth] = idx ~= #tree.entries
+    markers[rdepth] = idx ~= #tree.nodes
     for i=1,rdepth do
-      if idx == #tree.entries and i == rdepth then
+      if idx == #tree.nodes and i == rdepth then
         padding = padding..'└ '
       elseif markers[i] then
         padding = padding..'│ '