refactor: cleanup type annotations and name of human_size function

Author: cseickel

lua/neo-tree/sources/common/commands.lua

@@ -518,7 +518,7 @@ M.show_file_details = function (state)
   table.insert(right, node.type)
   if stat.size then
     table.insert(left, "Size")
-    table.insert(right, utils.filesize(stat.size))
+    table.insert(right, utils.human_size(stat.size))
     table.insert(left, "Created")
     table.insert(right, os.date("%Y-%m-%d %I:%M %p", stat.birthtime.sec))
     table.insert(left, "Modified")

lua/neo-tree/sources/common/components.lua

@@ -456,7 +456,7 @@ M.file_size = function (config, node, state)
     local stat = utils.get_stat(node)
     local size = stat and stat.size or nil
     if size then
-      local success, human = pcall(utils.filesize, size)
+      local success, human = pcall(utils.human_size, size)
       if success then
         text = human or text
       end

lua/neo-tree/utils/init.lua

@@ -18,7 +18,7 @@ table.pack = table.pack or function(...)
 end
 table.unpack = table.unpack or unpack
 
-local M = { filesize = filesize }
+local M = {}
 
 local diag_severity_to_string = function(severity)
   if severity == vim.diagnostic.severity.ERROR then
@@ -205,6 +205,15 @@ M.find_buffer_by_name = function(name)
   return -1
 end
 
+---Converts a filesize from libuv.stats into a human readable string with appropriate units.
+---@param size any
+---@return string
+M.human_size = function (size)
+  local human = filesize(size, { output = "string" })
+  ---@cast human string
+  return human
+end
+
 ---Gets diagnostic severity counts for all files
 ---@return table table { file_path = { Error = int, Warning = int, Information = int, Hint = int, Unknown = int } }
 M.get_diagnostic_counts = function()