feat: add file size in popup

lua/nvim-tree/actions/file-popup.lua

@@ -1,15 +1,15 @@
+local utils = require'nvim-tree.utils'
 local a = vim.api
-local uv = vim.loop
 
 local M = {}
 
-local function get_formatted_lines(cwd)
-  local stats = uv.fs_stat(cwd)
-  local fpath = ' fullpath: ' .. cwd
+local function get_formatted_lines(node)
+  local stats = node.fs_stat
+  local fpath = ' fullpath: ' .. node.absolute_path
   local created_at = ' created:  ' .. os.date("%x %X", stats.birthtime.sec)
   local modified_at = ' modified: ' .. os.date("%x %X", stats.mtime.sec)
   local accessed_at = ' accessed: ' .. os.date("%x %X", stats.atime.sec)
-  local size = ' size:     ' .. stats.size .. ' bytes'
+  local size = ' size:     ' .. utils.format_bytes(stats.size)
 
   return {
     fpath,
@@ -51,7 +51,7 @@ end
 function M.show_file_info(node)
   M.close_popup()
 
-  local lines = get_formatted_lines(node.absolute_path)
+  local lines = get_formatted_lines(node)
   setup_window(lines)
 
   vim.cmd [[

lua/nvim-tree/explorer/node-builders.lua

@@ -5,16 +5,6 @@ local M = {
   is_windows = vim.fn.has('win32') == 1
 }
 
-local function get_last_modified(absolute_path)
-  local stat = uv.fs_stat(absolute_path)
-
-  local last_modified = 0
-  if stat ~= nil then
-    last_modified = stat.mtime.sec
-  end
-  return last_modified
-end
-
 function M.get_dir_git_status(parent_ignored, status, absolute_path)
   if parent_ignored then
     return '!!'
@@ -40,7 +30,7 @@ function M.folder(absolute_path, name, status, parent_ignored)
     name = name,
     nodes = {},
     open = false,
-    last_modified = get_last_modified(absolute_path),
+    fs_stat = uv.fs_stat(absolute_path),
   }
 end
 
@@ -60,7 +50,7 @@ function M.file(absolute_path, name, status, parent_ignored)
     extension = ext,
     git_status = M.get_git_status(parent_ignored, status, absolute_path),
     name = name,
-    last_modified = get_last_modified(absolute_path),
+    fs_stat = uv.fs_stat(absolute_path),
   }
 end
 
@@ -82,11 +72,11 @@ function M.link(absolute_path, name, status, parent_ignored)
     absolute_path = absolute_path,
     git_status = M.get_git_status(parent_ignored, status, absolute_path),
     group_next = nil,   -- If node is grouped, this points to the next child dir/link node
-    last_modified = get_last_modified(absolute_path),
     link_to = link_to,
     name = name,
     nodes = nodes,
     open = open,
+    fs_stat = uv.fs_stat(absolute_path),
   }
 end
 

lua/nvim-tree/explorer/utils.lua

@@ -31,7 +31,18 @@ function M.node_comparator_modification_time(a, b)
     return false
   end
 
-  return b.last_modified <= a.last_modified
+  local last_modified_a = 0
+  local last_modified_b = 0
+
+  if a.fs_stat ~= nil then
+    last_modified_a = a.fs_stat.mtime.sec
+  end
+
+  if b.fs_stat ~= nil then
+    last_modified_b = b.fs_stat.mtime.sec
+  end
+
+  return last_modified_a <= last_modified_b
 end
 
 ---Check if the given path should be ignored.

lua/nvim-tree/utils.lua

@@ -245,4 +245,19 @@ function M.table_create_missing(tbl, sub)
   return t
 end
 
+function M.format_bytes(bytes)
+  local units = {'B', 'K', 'M', 'G', 'T'}
+
+  bytes = math.max(bytes, 0)
+  local pow = math.floor((bytes and math.log(bytes) or 0) / math.log(1024))
+  pow = math.min(pow, #units)
+
+  local value = bytes / (1024 ^ pow)
+  value = math.floor((value * 10) + 0.5) / 10
+
+  pow = pow + 1
+
+  return (units[pow] == nil) and (bytes .. 'B') or (value .. units[pow])
+end
+
 return M