.vimrc

""""""""""""""""""""""""""""""""""""
"""    Yaragos's vim config      """
""""""""""""""""""""""""""""""""""""
" To use fzf in Vim
set rtp+=/home/linuxbrew/.linuxbrew/opt/fzf
" set t_u7=
" set ambw=double
"
" To make vim work well with any modern terminal
" Mouse support
set mouse=a
set ttymouse=sgr
set balloonevalterm
" Styled and colored underline support
let &t_AU = "\e[58:5:%dm"
let &t_8u = "\e[58:2:%lu:%lu:%lum"
let &t_Us = "\e[4:2m"
let &t_Cs = "\e[4:3m"
let &t_ds = "\e[4:4m"
let &t_Ds = "\e[4:5m"
let &t_Ce = "\e[4:0m"
" Strikethrough
let &t_Ts = "\e[9m"
let &t_Te = "\e[29m"
" Truecolor support
let &t_8f = "\e[38:2:%lu:%lu:%lum"
let &t_8b = "\e[48:2:%lu:%lu:%lum"
let &t_RF = "\e]10;?\e\\"
let &t_RB = "\e]11;?\e\\"
" Bracketed paste
let &t_BE = "\e[?2004h"
let &t_BD = "\e[?2004l"
let &t_PS = "\e[200~"
let &t_PE = "\e[201~"
" Cursor control
let &t_RC = "\e[?12$p"
let &t_SH = "\e[%d q"
let &t_RS = "\eP$q q\e\\"
let &t_SI = "\e[5 q"
let &t_SR = "\e[3 q"
let &t_EI = "\e[1 q"
let &t_VS = "\e[?12l"
" Focus tracking
let &t_fe = "\e[?1004h"
let &t_fd = "\e[?1004l"
execute "set <FocusGained>=\<Esc>[I"
execute "set <FocusLost>=\<Esc>[O"
" Window title
let &t_ST = "\e[22;2t"
let &t_RT = "\e[23;2t"
" vim hardcodes background color erase even if the terminfo file does
" not contain bce. This causes incorrect background rendering when
" using a color theme with a background color in terminals such as
" kitty that do not support background color erase.
let &t_ut=''

"" base options ============================
nnoremap <SPACE> <Nop>
let mapleader=" "
set encoding=utf-8
set nocompatible           " 与vi不兼容
set noerrorbells novisualbell
set number relativenumber
" set virtualedit=onemore
set history=200
if !isdirectory($HOME."/.vim/undo")
    call mkdir($HOME."/.vim/undo", "p", 0770)
endif
set undofile
set undodir=$HOME/.vim/undo//
filetype plugin indent on
syntax on
set scrolloff=5
set sidescrolloff=10
set signcolumn="yes"
""" status bar
set showmode showcmd laststatus=2
set ruler
""" Auto reload changed files
set autoread
""" Only highlight the first 200 columns.
set synmaxcol=200
""" Faster redrawing.
set ttyfast
""" Only redraw when necessary.
set lazyredraw
""" Find the current line quickly.
set cursorline
highlight CursorLine cterm=NONE ctermbg=darkgrey guibg=lightgrey
""" Don't wrap long lines
set nowrap
""" Show as much as possible of the last line.
set display=lastline  
""" Show non-printable characters.
set list
set listchars=tab:»\ ,trail:·,nbsp:␣
""" Indentation width, Indent by multiple, etc
set tabstop=4 softtabstop=2 shiftwidth=2 shiftround 
set autoindent
""" Make backspace work as you would expect.
set backspace=indent,eol,start

set incsearch              " Highlight while searching with / or ?.
set hlsearch               " Keep matches highlighted.
set ignorecase smartcase   " Better search action
set wrapscan               " Searches wrap around end-of-file.
" new split window
set splitbelow
set splitright
" Switch between buffers without having to save first.
set hidden
" paste / copy action
" set clipboard+=unnamed
set clipboard=unnamedplus
set mouse=a
noremap <leader>p "0p
noremap <leader>P "0P
vnoremap p pgvy
""" base keymapings =========================
" Don't use Ex mode, use Q for formatting
map Q gq
inoremap jk <Esc>
map H ^
map L $
nnoremap zj o<Esc>
nnoremap zk O<Esc>
" save
nnoremap ;w <cmd>w<CR>
noremap <C-s> <cmd>w!<CR>
" clean highlight
nnoremap <silent> <Esc> <cmd>nohl<CR>
" move lines | >>> but can't working
" nmap <A-j> <cmd>m .+1<cr>==
" nmap <A-k> <cmd>m .-2<cr>==
" imap <A-j> <esc><cmd>m .+1<cr>==gi
" imap <A-k> <esc><cmd>m .-2<cr>==gi
" vmap <A-j> :m '>+1<cr>gv=gv
" vmap <A-k> :m '<-2<cr>gv=gv
" move window
noremap <C-j> <C-w>j
noremap <C-k> <C-w>k
noremap <C-h> <C-w>h
noremap <C-l> <C-w>l
" split window
noremap <leader>\| <cmd>vsp<CR>
noremap <leader>- <cmd>sp<CR>

noremap <leader>wd <cmd>close<CR>
" inc/dec window height
nnoremap <C-Up> :resize +1<CR>
nnoremap <C-Down> :resize -1<CR>
" inc/dec window width
nnoremap <C-Left> :vertical resize -1<CR>
nnoremap <C-Right> :vertical resize +1<CR>
" buffer
noremap <Tab> <cmd>bn<CR>
noremap <S-Tab> <cmd>bp<CR>
noremap ]b <cmd>bn<CR>
noremap [b <cmd>bp<CR>

" vnoremap * "ry/<C-R>r<CR>

""" [[ vim-Plug ]] ====================================
" PlugInstall PlugUpdate PlugUpgrade PlugStatus PlugClean[!]
let data_dir = '~/.vim'
if empty(glob(data_dir . '/autoload/plug.vim'))
  silent execute '!curl -fLo '.data_dir.'/autoload/plug.vim --create-dirs  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif
call plug#begin()
  Plug 'tpope/vim-surround'
  Plug 'preservim/nerdtree'
  Plug 'vim-airline/vim-airline'
  Plug 'bling/vim-bufferline'
  Plug 'pixelastic/vim-undodir-tree'
  Plug 'terryma/vim-expand-region'
  Plug 'mg979/vim-visual-multi', {'branch': 'master'}
  " Plug 'vim-airline/vim-airline-themes'
  Plug 'tpope/vim-sensible'
  Plug 'jiangmiao/auto-pairs' " Provide some base settings
  Plug 'tpope/vim-commentary'
  Plug 'ctrlpvim/ctrlp.vim'
  Plug 'machakann/vim-highlightedyank'
  Plug 'easymotion/vim-easymotion'
  Plug 'justinmk/vim-sneak'
  Plug 'kaicataldo/material.vim', { 'branch': 'main' }
  Plug 'morhetz/gruvbox'
  Plug 'nordtheme/vim'
call plug#end()

""" [[ UI ]] ===========================================
" vim-airline, colorscheme, bufferline
if (has('termguicolors'))
  set termguicolors
endif
set bg=dark
let g:airline_powerline_fonts = 1
let g:airline#extensions#tabline#left_sep = ' '
let g:airline#extensions#tabline#left_alt_sep = '|'
let g:airline#extensions#tabline#formatter = 'default'
let g:airline#extensions#tabline#enabled = 1
let g:material_terminal_italics = 1
" 'default' | 'palenight' | 'ocean' | 'lighter' | 'darker' |
let g:material_theme_style = 'palenight'
colorscheme material

""" [[ Edit conveniently ]] ============================
" +@ yank highlight
let g:highlightedyank_highlight_duration = 200
" highlight HighlightedyankRegion ctermbg=yellow guibg=yellow
" +@ quick jump
map <Leader> <Plug>(easymotion-prefix)
let g:sneak#label = 1
" let g:sneak#s_next = 1
" +@ Completion
set completeopt=menu,menuone,noselect
" +@ multi cursor
" Default press <Ctrl-n> to open Plug(visual-multi), I replace it.
let g:VM_maps = {}
let g:VM_maps['Find Under']         = '<C-m>'    " replace C-n
let g:VM_maps['Find Subword Under'] = '<C-m>'    " replace visual C-n
"
""" [[ NERDTree ]] =====================================
" Commands: NERDTree, NERDTreeFocus
let g:NERDTreeFileLines = 1
nnoremap <leader>e :NERDTreeToggle<CR>
nnoremap <C-e> :NERDTreeFind<CR>
" Start NERDTree when Vim starts with a directory argument.
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 1 && isdirectory(argv()[0]) && !exists('s:std_in') |
    \ execute 'NERDTree' argv()[0] | wincmd p | enew | execute 'cd '.argv()[0] | endif
" Close the tab if NERDTree is the only window remaining in it.
autocmd BufEnter * if winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif

""" [[ Fuzzy Finder : CtrlP ]] ===================
" commands: CtrlP, CtrlPBuffer, CtrlPMixed
" Open `CtrlP` via '<ctrl>p' for fuzzy search of files and buffers etc,
" then press <c-f> 和 <c-b> to cycle between modes.

""" [[ autocmd ]] ================================
" Set the cursor to a block shape when entering Vim
autocmd VimEnter * silent exec "!echo -ne '\e[1 q'"