git.r.bdr.sh - rbdr/nota.nvim/blob - lua/util.lua

   1 -------------------------------------------------------------------------------
   2 -- Utilities shared by all modules. Categorize better if > 5 public functions
   3 -------------------------------------------------------------------------------
   4 local Util = {}
   5 -------------------------------------------------------------------------------
   6 -- Internal Functions
   7 -------------------------------------------------------------------------------
   8 local fs = vim.loop
   9
  10 local function create_directory(directory)
  11   local stat = fs.fs_stat(directory)
  12   if stat then
  13     if stat.type == 'directory' then
  14       return
  15     else
  16       error('Expected directory but found file at: ' .. directory)
  17     end
  18   else
  19     local parent = directory:match('(.+)/[^/]*$')
  20     if parent then
  21       create_directory(parent)
  22     end
  23     local success, error = fs.fs_mkdir(directory, 493)
  24     if not success then
  25       error('Could not directory at: ' .. directory .. '. ' .. error)
  26     end
  27   end
  28 end
  29 -------------------------------------------------------------------------------
  30 -- Public Interface
  31 -------------------------------------------------------------------------------
  32 function Util.ensure_directory_exists(path)
  33   local full_path = vim.fn.expand(path)
  34   create_directory(path)
  35 end
  36
  37 function Util.join(...)
  38   local separator = '/'
  39   local paths = {...}
  40   return table.concat(paths, separator):gsub(separator..'+', separator)
  41 end
  42
  43 function Util.directory_name(file_path)
  44   local pattern = '(.+)/[^/]+$'
  45   return file_path:match(pattern)
  46 end
  47
  48 return Util