From b728b3978421048e8a0336ea7a09cfcc0507f92f Mon Sep 17 00:00:00 2001
From: jdhao <jdhao@hotmail.com>
Date: Mon, 5 Aug 2024 23:34:19 +0200
Subject: [PATCH] update type hint for functions

---
 lua/utils.lua | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/lua/utils.lua b/lua/utils.lua
index fef41782..6b279d62 100644
--- a/lua/utils.lua
+++ b/lua/utils.lua
@@ -11,9 +11,8 @@ function M.executable(name)
 end
 
 --- check whether a feature exists in Nvim
---- @feat: string
----   the feature name, like `nvim-0.7` or `unix`.
---- return: bool
+--- @param feat string the feature name, like `nvim-0.7` or `unix`.
+--- @return boolean
 M.has = function(feat)
   if fn.has(feat) == 1 then
     return true
@@ -33,8 +32,9 @@ end
 
 --- Generate random integers in the range [Low, High], inclusive,
 --- adapted from https://stackoverflow.com/a/12739441/6064933
---- @low: the lower value for this range
---- @high: the upper value for this range
+--- @param low integer the lower value for this range
+--- @param high integer the upper value for this range
+--- @return integer
 function M.rand_int(low, high)
   -- Use lua to generate random int, see also: https://stackoverflow.com/a/20157671/6064933
   math.randomseed(os.time())
@@ -43,17 +43,11 @@ function M.rand_int(low, high)
 end
 
 --- Select a random element from a sequence/list.
---- @seq: the sequence to choose an element
+--- @param seq any[] the sequence to choose an element
 function M.rand_element(seq)
   local idx = M.rand_int(1, #seq)
 
   return seq[idx]
 end
 
-function M.add_pack(name)
-  local status, error = pcall(vim.cmd, "packadd " .. name)
-
-  return status
-end
-
 return M