M .config/nvim/init.vim → .config/nvim/init.vim

@@ -1,27 +1,62 @@
+" la-ninpre init.vim "
+
+" use space as leader key
 let mapleader=" "
+
+" enter new era :D
 set nocompatible
 set encoding=utf-8
+
+" enable 24-bit colors
 set termguicolors
+
+" enable hybrid numbers
 set nu rnu
+
+" mouse is bad, but sometimes is useful
 set mouse=a
+
+" this is for better file searching
 set path+=**
 set wildmenu
+
+" more intuitive splits
 set splitbelow splitright
-set nohlsearch
-set incsearch
+
+" don't highlight everything when search and move cursor to the searched word
+set nohlsearch incsearch
+
+" expand tabs to spaces
 set tabstop=4 softtabstop=4
 set shiftwidth=4
 set expandtab
+
+" use autoindents
 set smartindent
+
+" replace default behaviour with undotree plugin
 set noswapfile nobackup
 set undodir=~/.local/share/nvim/undodir
 set undofile
+
+" actually, i don't remember what is this...
 set hidden
+
+" fix update time
 set updatetime=50
+
+" remind yourself about 80 column rule
 set colorcolumn=81
+
+" disable coloured column when editing plain text files and git commit msgs
 autocmd BufRead,BufNewFile *.md,*.txt,*/.git/COMMIT_EDITMSG set cc=
+" enable insert mode when entering git commit message
 autocmd VimEnter */.git/COMMIT_EDITMSG startinsert
+
+" this could be used to show unprintable characters
 set listchars=tab:>-,eol:$,space:•,trail:~
+
+" vim plug plugins
 call plug#begin('~/.local/share/nvim/plugged')
 Plug 'morhetz/gruvbox'
 Plug 'junegunn/goyo.vim'
@@ -34,6 +69,8 @@ Plug 'tpope/vim-surround'
 Plug 'mbbill/undotree'
 call plug#end()
 filetype plugin indent on
+
+" colorscheme tweaks
 let g:gruvbox_contrast_dark = 'hard'
 if exists('+termguicolors')
     let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
@@ -42,20 +79,44 @@ endif
 let g:gruvbox_invert_selection='0'
 colorscheme gruvbox
 set background=dark
+
+"
+" mappings
+"
+
+" easier navigation in splits
 map <C-H> <C-W><C-H>
 map <C-L> <C-W><C-L>
 map <C-J> <C-W><C-J>
 map <C-K> <C-W><C-K>
+
+" show or hide undo tree
 nnoremap <leader>u :UndotreeToggle<CR>
+
+" open file with fzf
 nnoremap <leader>o :Files<CR>
+
+" easy source init.vim
 nnoremap <leader><CR> :so ~/.config/nvim/init.vim<CR>
+" easy open init.vim
 nnoremap <leader>vc :e ~/.config/nvim/init.vim<CR>
+
+" show or hide unprintable characters
 nnoremap <leader>sl :set list<CR>
 nnoremap <leader>sn :set nolist<CR>
 nnoremap <leader>go :Goyo<CR>
+
+" actually magick!
+" this moves higlighted block up or down
 vnoremap J :m '>+1<CR>gv=gv
 vnoremap K :m '<-2<CR>gv=gv
+
+" alias for capturing group in command mode (for use with regexps)
 cmap ;( \(\)<Left><Left>
+
+" highlight yanked text
+" i consider this as transition from visually selecting stuff and yanking it
+" to just yank text object without selecting it
 augroup highlight_yank
     autocmd!
     autocmd TextYankPost * silent! lua require'vim.highlight'.on_yank({timeout = 40})