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('(.+)/[^/]*$')
  20     if parent then
  21       create_directory(parent)
  22     end
  23     local success, error = fs.fs_mkdir(directory, 493)
  24     if not success then
  25       error('Could not directory at: ' .. directory .. '. ' .. error)
  26     end
  27   end
  28 end
  29 -------------------------------------------------------------------------------
  30 -- Public Interface
  31 -------------------------------------------------------------------------------
  32 -- File Utils
  33
  34 function Util.ensure_directory_exists(path)
  35   local full_path = vim.fn.expand(path)
  36   create_directory(path)
  37 end
  38
  39 -- Path Utils
  40
  41 function Util.join(...)
  42   local separator = '/'
  43   local paths = {...}
  44   return table.concat(paths, separator):gsub(separator..'+', separator)
  45 end
  46
  47 function Util.directory_name(file_path)
  48   local pattern = '(.+)/[^/]+$'
  49   return file_path:match(pattern)
  50 end
  51
  52 -- Date Utils
  53
  54 function Util.is_valid_date(date_string)
  55   local pattern = '(%d+)-(%d+)-(%d+)'
  56   local year, month, day = date_string:match(pattern)
  57   if year and month and day then
  58     return true
  59   end
  60   return false
  61 end
  62
  63 function Util.is_before_today(date_string)
  64   local pattern = '(%d+)-(%d+)-(%d+)'
  65   local year, month, day = date_string:match(pattern)
  66   if year and month and day then
  67     local today = os.date('*t')
  68     local today_date = os.time({year = today.year, month = today.month, day = today.day})
  69     local date = os.time({year = tonumber(year), month = tonumber(month), day = tonumber(day)})
  70     return date < today_date
  71   else
  72     return false
  73   end
  74 end
  75
  76 return Util