core/autocommands.vim

@@ -135,23 +135,3 @@ augroup auto_create_dir
   autocmd!
   autocmd BufWritePre * lua require('utils').may_create_dir()
 augroup END
-
-" ref: https://vi.stackexchange.com/a/169/15292
-function! s:handle_large_file() abort
-  let g:large_file = 10485760 " 10MB
-  let f = expand("<afile>")
-
-  if getfsize(f) > g:large_file || getfsize(f) == -2
-    set eventignore+=all
-    " turning off relative number helps a lot
-    set norelativenumber
-    setlocal noswapfile bufhidden=unload buftype=nowrite undolevels=-1
-  else
-    set eventignore-=all relativenumber
-  endif
-endfunction
-
-augroup LargeFile
-  autocmd!
-  autocmd BufReadPre * call s:handle_large_file()
-augroup END

core/plugins.vim

@@ -371,16 +371,9 @@ if exists('g:started_by_firenvim') && g:started_by_firenvim
       \ }
   \ }
 
-  function! s:setup_firenvim() abort
-    set noruler noshowcmd
-    set laststatus=0 showtabline=0
-  endfunction
-
   augroup firenvim
     autocmd!
-    autocmd FileType text call s:setup_firenvim()
-    autocmd BufNewFile github.com_*.txt set filetype=markdown
-    autocmd BufNewFile stackoverflow.com_*.txt set filetype=markdown
+    autocmd BufEnter *.txt setlocal filetype=markdown laststatus=0 nonumber noshowcmd noruler showtabline=1
   augroup END
 endif
 

init.lua

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

lua/custom-map.lua

@@ -1,11 +1,8 @@
 local keymap = vim.keymap
 
--- Go to the beginning and end of current line in insert mode quickly
+-- Go to the begining and end of current line in insert mode quickly
 keymap.set('i', '<C-A>', '<HOME>')
 keymap.set('i', '<C-E>', '<END>')
 
--- Go to beginning of command in command-line mode
-keymap.set('c', '<C-A>', '<HOME>')
-
 -- Delete the character to the right of the cursor
 keymap.set('i', '<C-D>', '<DEL>')

lua/utils.lua

@@ -25,11 +25,23 @@ function M.may_create_dir()
   end
 end
 
-function M.get_nvim_version()
+function M.check_version_match()
+  -- 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 nvim_ver_str = string.format("%d.%d.%d", actual_ver.major, actual_ver.minor, actual_ver.patch)
-  return nvim_ver_str
+  local ver_match = true
+  for key, val in pairs(expected_ver) do
+    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