update version check

init.lua

@@ -8,11 +8,14 @@
 -- Email: jdhao@hotmail.com
 -- Blog: https://jdhao.github.io/
 
-local utils = require "utils"
+  -- check if we have the latest stable version of nvim
-local match_res = utils.check_version_match()
+local expected_ver = "0.7.2"
 
-if not match_res.match then
+local utils = require "utils"
-  local msg = string.format("Nvim version mistmatch: %s expected, but got %s instead!", match_res.expected, match_res.actual)
+local nvim_ver = utils.get_nvim_version()
+
+if nvim_ver ~= expected_ver then
+  local msg = string.format("Unsupported nvim version: expect %s, but got %s instead!", expected_ver, nvim_ver)
   vim.api.nvim_echo({ { msg, "ErrorMsg" } }, false, {})
   return
 end

lua/utils.lua

@@ -25,23 +25,11 @@ function M.may_create_dir()
   end
 end
 
-function M.check_version_match()
+function M.get_nvim_version()
-  -- check if we have the lastest stable version of nvim
-  local expected_ver = {major = 0, minor = 7, patch = 2}
   local actual_ver = vim.version()
 
-  local ver_match = true
+  local nvim_ver_str = string.format("%d.%d.%d", actual_ver.major, actual_ver.minor, actual_ver.patch)
-  for key, val in pairs(expected_ver) do
+  return nvim_ver_str
-    if val ~= actual_ver[key] then
-      ver_match = false
-      break
-    end
-  end
-
-  local expect_ver_str = string.format("%s.%s.%s", expected_ver.major, expected_ver.minor, expected_ver.patch)
-  local nvim_ver_str = string.format("%s.%s.%s", actual_ver.major, actual_ver.minor, actual_ver.patch)
-
-  return {match=ver_match, expected=expect_ver_str, actual=nvim_ver_str}
 end
 
 return M