feat: make it cleaner

vim/vimrc

@@ -15,6 +15,7 @@ call plug#begin('~/.vim/plugged')
 " General
 Plug 'ojroques/vim-oscyank'
 Plug 'tpope/vim-obsession'
+Plug 'tmux-plugins/vim-tmux-focus-events'
 " Look
 Plug 'vim-airline/vim-airline'
 Plug 'sonph/onehalf', { 'rtp': 'vim' }
@@ -48,7 +49,7 @@ let g:coc_global_extensions = [
   \ 'coc-yaml',
   \ 'coc-json',
   \ 'coc-git',
-	\ 'coc-pyright'
+  \ 'coc-pyright'
   \ ]
 if isdirectory('./node_modules') && isdirectory('./node_modules/prettier')
   let g:coc_global_extensions += ['coc-prettier']
@@ -127,9 +128,10 @@ set incsearch " search as you type
 set ignorecase
 set smartcase
 set mouse=a
+set ttymouse=sgr
 set spell spelllang=en_us
 set updatetime=300
-set cmdheight=2
+set cmdheight=1
 set hidden
 set shortmess+=c
 
@@ -168,4 +170,17 @@ set cursorline
 set hlsearch " highlight all results
 set signcolumn=yes " always show git diff column
 colorscheme onehalflight
+
+if !exists('g:airline_symbols')
+  let g:airline_symbols = {}
+endif
+let g:airline_symbols.branch = ''
+let g:airline_symbols.dirty=' '
+let g:airline_symbols.linenr = '☰ '
+let g:airline_symbols.maxlinenr = ' '
+let g:airline_left_sep=''
+let g:airline_right_sep=''
+
+let g:airline_detect_spell=0
+let g:airline#parts#ffenc#skip_expected_string='utf-8[unix]'
 let g:airline_theme = 'onehalflight'