vimrc file for use with nvim

init.vim

" ============================================================================ "
" ===                       kcoyner's nvim config                          === "
" ============================================================================ "
" Plugin/package location: ~/.local/share/nvim/site/pack/git-plugins/start

set runtimepath^=~/.vim runtimepath+=~/.vim/after
let &packpath = &runtimepath
let g:python3_host_prog='/usr/local/bin/python3'
" let g:python_host_prog='/usr/bin/python2'
" let g:GPGExecutable = 'gpg2 --trust-model auto'

let mapleader = ","

scriptencoding utf-8

" ==================================================================== "
" ===                     Vim-Plug                                 === "
" ==================================================================== "
" Automatically install vim-plug
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/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('~/.vim/plugged')
call plug#begin('~/.local/share/nvim/site/pack/git-plugins/start')
"" Make sure you use single quotes
  Plug 'meain/vim-printer'
  Plug 'https://github.com/jamessan/vim-gnupg.git'
  Plug 'https://github.com/jiangmiao/auto-pairs.git'
  Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
  Plug 'junegunn/fzf.vim'
  Plug 'kkoomen/vim-doge'
  Plug 'https://github.com/kshenoy/vim-signature.git'
  Plug 'https://github.com/lilydjwg/colorizer.git'
  Plug 'https://github.com/ludovicchabant/vim-gutentags.git'
  Plug 'https://github.com/luochen1990/rainbow.git'
    Plug 'https://github.com/majutsushi/tagbar.git'
  Plug 'https://github.com/mbbill/undotree.git'
  Plug 'https://github.com/mileszs/ack.vim.git'
  Plug 'https://github.com/ntpeters/vim-better-whitespace.git'
  Plug 'neoclide/coc.nvim', {'branch': 'release'}
  Plug 'prettier/vim-prettier', { 'do': 'yarn install' }
  Plug 'https://github.com/psliwka/vim-smoothie'
  Plug 'https://github.com/Shougo/deoplete.nvim.git'
  Plug 'https://github.com/Shougo/neomru.vim.git'
  Plug 'https://github.com/Shougo/neosnippet.vim.git'
  Plug 'https://github.com/Shougo/neosnippet-snippets.git'
  Plug 'styled-components/vim-styled-components', { 'branch': 'main' } " Syntax highlighting for styled-components
  Plug 'https://github.com/terryma/vim-multiple-cursors.git'
  Plug 'https://github.com/tpope/vim-commentary'
  Plug 'https://github.com/tpope/vim-fugitive.git'
  Plug 'https://github.com/tpope/vim-surround.git'
  Plug 'https://github.com/vim-airline/vim-airline.git'
  Plug 'https://github.com/vim-airline/vim-airline-themes.git'
  Plug 'mhinz/vim-signify'  " git changes in the gutter
  Plug 'mhinz/vim-startify' " Start-up screen for vim
  Plug 'https://github.com/xuhdev/SingleCompile.git'
  Plug 'https://github.com/ryanoasis/vim-devicons.git' "devicons needs to load after most other things so leave it here
call plug#end()

" ==================================================================== "
" ===                     UI OPTIONS                               === "
" ==================================================================== "

" Enable true color support
set termguicolors
let $NVIM_TUI_ENABLE_TRUE_COLOR=1

" Add custom highlights in method that is executed every time a
" colorscheme is sourced. This must appear before any colorscheme is sourced.
" See https://gist.github.com/romainl/379904f91fa40533175dfaec4c833f2f for details.
function! MyHighlights() abort
  " Hightlight trailing whitespace
  highlight Trail ctermbg=red guibg=red
  call matchadd('Trail', '\s\+$', 100)
endfunction

augroup MyColors
  autocmd!
  autocmd ColorScheme * call MyHighlights()
augroup END

set background=dark
try
  "colorscheme doodle
  colorscheme gruvbox
catch
  colorscheme obsidian
endtry

highlight Comment cterm=italic
highlight String cterm=italic

" Set preview window to appear at bottom
set splitbelow

" Don't dispay mode in command line (airilne already shows it)
set noshowmode

" Start scrolling 3 lines before the horizontal window border
set scrolloff=3

" coc.nvim color changes
hi! link CocErrorSign WarningMsg
hi! link CocWarningSign Number
hi! link CocInfoSign Type

" Make background transparent for many things
hi! Normal ctermbg=NONE guibg=NONE
hi! NonText ctermbg=NONE guibg=NONE
hi! LineNr ctermfg=NONE guibg=NONE
hi! SignColumn ctermfg=NONE guibg=NONE
hi! StatusLine guifg=#16252b guibg=#6699CC
hi! StatusLineNC guifg=#16252b guibg=#16252b

" ==================================================================== "
" ===                     EDITING OPTIONS                          === "
" ==================================================================== "
set autoread                   " Automatically read changes in files
set backspace=start,eol,indent " Allow backspace in insert mode
set clipboard=unnamed          " You can now cmd+c in one application and p it in vim,
                               " or dd in one vim instance and p the line in another.
set directory^=$HOME/.vim/swapfiles// " Make swapfiles be kept in a central location to avoid polluting file system
let g:mapleader=','            " Remap leader key to ,
set showmatch                  " Show matching brackets/parenthesis
set number                     " Enable line numbers
set numberwidth=4
set relativenumber             " Relative line numbers

" set noshowcmd                " Don't show last command
set laststatus=2               " Show status line
set hidden                     " Hides buffers instead of closing them
                               " Allow buffer switching without saving;
                               " hidden buffers will not be saved if you execute :q!"

" " copy and paste to from system clipboard
" vmap <leader>y "+y
" " vmap <leader>d "+d
" nmap <leader>p "+p
" nmap <leader>P "+P
" vmap <leader>p "+p
" vmap <leader>P "+P

"""""""""""""""""""""""""""""""""""
" Easier split navigations
" Create hotkeys to move up and down between windows after opening a second using split (sp).
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>

" === TAB/Space settings === "
set expandtab                " Insert spaces when TAB is pressed.
set softtabstop=2            " Change number of spaces that a <Tab> counts for during editing ops
set shiftwidth=2             " Indentation amount for < and > commands.
set nocursorline             " Don't highlight current cursor line
set noruler                  " Disable line/column number in status line
                             " Shows up in preview window when airline is disabled if not
set cmdheight=1              " Only one line for command line
set textwidth=79             " Set number of columns before word wrap

" === Completion Settings === "

set shortmess+=c             " Don't give completion messages like 'match 1 of 2' or 'The only match'
packloadall                  " Load all plugins now.
                             " Plugins need to be added to runtimepath before helptags can be generated.
silent! helptags ALL         " Load all of the helptags now, after plugins have been loaded.
                             " All messages and errors will be ignored.

"""""""""""""""""""""""""""""""""""
" For use with https://github.com/mileszs/ack.vim
if executable('ag')
  "let g:ackprg = 'ag --vimgrep'
  let g:ackprg = 'ag --nogroup --column --ignore node_modules'
endif
"""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" Treat all *.svelte files as HTML
au! BufNewFile,BufRead *.svelte set ft=html
"""""""""""""""""""""""""""""""""""

" ==================================================================== "
" ===                     FZF SETUP                                === "
" ==================================================================== "
" Mapping selecting mappings
nmap <leader><tab> <plug>(fzf-maps-n)
xmap <leader><tab> <plug>(fzf-maps-x)
omap <leader><tab> <plug>(fzf-maps-o)

" Insert mode completion
imap <c-x><c-k> <plug>(fzf-complete-word)
imap <c-x><c-f> <plug>(fzf-complete-path)
imap <c-x><c-j> <plug>(fzf-complete-file-ag)
imap <c-x><c-l> <plug>(fzf-complete-line)

" Advanced customization using autoload functions
inoremap <expr> <c-x><c-k> fzf#vim#complete#word({'left': '15%'})

"search all git tracked files
nnoremap <leader>f :GFiles<cr>

"search all files
nnoremap <leader>F :Files<cr>

"search open buffers
nmap <leader>b :Buffers<cr>

"search buffer history
nmap <leader>h :History<cr>

"search for tags in current buffer, does not require a tags file
nmap <leader>t :BTags<cr>

"search for tags across project, use with gutentags
nmap <leader>T :Tags<cr>

"search for lines in current buffer
nmap <leader>l :BLines<cr>

"search for lines in loaded buffers
nmap <leader>L :Lines<cr>

"search for marked lines
nmap <leader>' :Marks<cr>

"search the project, use with Tab, ALT-A for all, and enter
nmap <leader>a :Ag<Space>

"search Vim help files
nmap <leader>H :Helptags!<cr>

"search defined commands
nmap <leader>C :Commands<cr>

"search through :command history
nmap <leader>: :History:<cr>

"search through /search history
nmap <leader>/ :History/<cr>

"search key mappings
nmap <leader>M :Maps<cr>

"search filetype syntaxes, then hit enter to set that syntax on current buffer
nmap <leader>s :Filetypes<cr>


"" ==================================================================== "
" ===                        COC SETUP                             === "
" ==================================================================== "
nmap <silent> <leader>dd <Plug>(coc-definition)
nmap <silent> <leader>dr <Plug>(coc-references)
nmap <silent> <leader>dj <Plug>(coc-implementation)
nmap <silent> <leader>re <Plug>(coc-rename)

let g:coc_global_extensions = [
    \ 'coc-tsserver',
    \ 'coc-explorer',
    \ 'coc-html',
    \ 'coc-json',
    \ 'coc-lists',
    \ 'coc-css',
    \ 'coc-highlight',
    \ 'coc-stylelintplus',
    \ 'coc-snippets'
    \ ]

autocmd CursorHold * silent call CocActionAsync('highlight')
nmap ge :CocCommand explorer<CR>

" use <tab> for trigger completion and navigate to next complete item
function! s:check_back_space() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~ '\s'
endfunction

inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()

"Close preview window when completion is done.
autocmd! CompleteDone * if pumvisible() == 0 | pclose | endif

set updatetime=300           " You will have bad experience for diagnostic messages when it's default 4000.
set shortmess+=c             " don't give |ins-completion-menu| messages.
set signcolumn=yes           " always show signcolumns

" Use tab for trigger completion with characters ahead and navigate.
" Use command ':verbose imap <tab>' to make sure tab is not mapped by other plugin.
inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"


" ==================================================================== "
" ===                   NeoSnippet SETUP [needs deoplete]          === "
" ==================================================================== "
" Use deoplete.
let g:deoplete#enable_at_startup = 1

" Map <C-k> as shortcut to activate snippet if available
imap <C-l> <Plug>(neosnippet_expand_or_jump)
smap <C-l> <Plug>(neosnippet_expand_or_jump)
xmap <C-l> <Plug>(neosnippet_expand_target)

" Load custom snippets from snippets folder
let g:neosnippet#snippets_directory='~/.config/nvim/snippets'

" Enable snipMate compatibility feature.
let g:neosnippet#enable_snipmate_compatibility = 1

" Hide conceal markers
let g:neosnippet#enable_conceal_markers = 0

" For conceal markers.
" if has('conceal')
"   set conceallevel=2
" endif


" ==================================================================== "
" ===                   Airline SETUP                              === "
" ==================================================================== "
try
  " Enable extensions
  " If you enable this, it kills the buffer bar at the top
""""""  let g:airline_extensions = ['branch', 'hunks', 'coc']

  " Update section z to just have line number
  " let g:airline_section_z = airline#section#create(['linenr'])

  " Do not draw separators for empty sections (only for the active window) >
  let g:airline_skip_empty_sections = 1

  " Custom setup that removes filetype/whitespace from default vim airline bar
  let g:airline#extensions#default#layout = [['a', 'b', 'c'], ['x', 'z', 'warning', 'error']]
  let airline#extensions#coc#stl_format_err = '%E{[%e(#%fe)]}'
  let airline#extensions#coc#stl_format_warn = '%W{[%w(#%fw)]}'

  " Configure error/warning section to use coc.nvim
  let g:airline_section_error = '%{airline#util#wrap(airline#extensions#coc#get_error(),0)}'
  let g:airline_section_warning = '%{airline#util#wrap(airline#extensions#coc#get_warning(),0)}'

  " Hide the Nerdtree status line to avoid clutter
  let g:NERDTreeStatusline = ''

  " set statusline=%t\ %y\ format:\ %{&ff};\ [%c,%l]%{fugitive#statusline()}
  " Disable vim-airline in preview mode
  let g:airline_exclude_preview = 1

  " Enable powerline fonts
  let g:airline_powerline_fonts = 1
  let g:airline_symbols_ascii = 1
  let g:airline_skip_empty_sections = 1

  " Enable caching of syntax highlighting groups
  let g:airline_highlighting_cache = 1

  " Define custom airline symbols
  if !exists('g:airline_symbols')
    let g:airline_symbols = {}
  endif

  " unicode symbols
  let g:airline_left_alt_sep = '❮'
  let g:airline_right_alt_sep = '❯'
  let g:airline_right_sep = '▶'
  let g:airline_left_sep = '◀'
  let g:airline_symbols.crypt = '🔒'
  let g:airline_symbols.spell = 'Ꞩ'
  let g:airline_symbols.branch = '⎇ '
  let g:airline_symbols.whitespace = 'Ξ '
  let g:airline_symbols.maxlinenr = ''

  " Don't show git changes to current file in airline
  " let g:airline#extensions#hunks#enabled=0

  let g:airline#extensions#wordcount#filetypes = ['asciidoc', 'help', 'mail', 'markdown', 'org', 'rst', 'tex', 'text']
  let g:airline#extensions#tagbar#enabled = 1
  let g:airline#extensions#branch#enabled = 1
  let g:airline#extensions#keymap#enabled = 1
  let g:airline#extensions#quickfix#quickfix_text = 'Quickfix'
  let g:airline#extensions#tabline#enabled = 1
  let g:airline#extensions#tabline#buffer_nr_show = 1
  let g:airline#extensions#tabline#tab_nr_type = 2 " splits and tab number
  let g:airline#extensions#tabline#fnamemod = ':t' " show just the filename
  let g:airline#extensions#tabline#formatter = 'unique_tail' " Smartly uniquify buffers names with similar filename, suppressing common parts of paths.
catch
  echo 'Airline not installed. Run `git clone https://github.com/vim-airline/vim-airline.git`'
endtry
" === end Vim airline ===  ===  ===  ===  ===  ===  ===  ==="


"""""""""""""""""""""""""""""""""""
" gutentags
"
" set ctags
set tags=./.tags;,.tags

let g:gutentags_project_root = ['.root', '.svn', '.git', '.project', 'package.json']
let g:gutentags_ctags_tagfile = '.tags'
let g:gutentags_ctags_exclude = [ '*.phar', '*.ini', '*.rst', '*.md',
    \ '*var/cache*', '*var/log*', '*var*', '*node_modules*', '*dist*']

"""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" rainbow
" https://github.com/luochen1990/rainbow
let g:rainbow_active = 0 "set to 0 if you want to enable it later via :RainbowToggle
autocmd BufEnter *.{js,jsx,html,json,java,py,ts,tsx} :RainbowToggleOn
autocmd BufLeave *.{js,jsx,html,json,java,py,ts,tsx} :RainbowToggleOff
"""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" For use with vim-better-whitespace
" https://github.com/ntpeters/vim-better-whitespace
" autocmd FileType javascript,c,cpp,java,html,ruby autocmd BufEnter <buffer> EnableStripWhitespaceOnSave
nnoremap <leader>st :StripWhitespace<cr>
"""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" Quote a word consisting of letters from iskeyword.
nnoremap <silent> qd :call Quote('"')<CR>
nnoremap <silent> qs :call Quote("'")<CR>
nnoremap <silent> qu :call UnQuote()<CR>
function! Quote(quote)
  normal mz
  exe 's/\(\k*\%#\k*\)/' . a:quote . '\1' . a:quote . '/'
  normal `zl
endfunction

function! UnQuote()
  normal mz
  exe 's/["' . "'" . ']\(\k*\%#\k*\)[' . "'" . '"]/\1/'
  normal `z
endfunction
"""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" signify [like gitgutter]
" https://github.com/mhinz/vim-signify/
let g:signify_vcs_list = ['git']
let g:signify_realtime = 1
let g:signify_line_highlight = 0
nmap <Leader>sg :SignifyToggle<CR>
nmap <Leader>sh :SignifyToggleHighlight<CR>
"""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" Use for tagbar
nmap <F8> :TagbarToggle<CR>
nmap <Leader>tb :TagbarToggle<CR>
let g:tagbar_compact = 0
let g:tagbar_autopreview = 0
let g:tagbar_previewwin_pos = ""
let g:tagbar_width = 30
let g:tagbar_sort = 1
let g:tagbar_show_linenumbers = 1
" autocmd FileType c,cpp,javascript,JavaScript,js,py,py3,php,ruby nested :TagbarOpen

let g:tagbar_type_css = {
\ 'ctagstype' : 'Css',
    \ 'kinds'     : [
        \ 'c:classes',
        \ 's:selectors',
        \ 'i:identities'
    \ ]
    \ }

"""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" undotree
" https://github.com/mbbill/undotree
" nnoremap <F5> :UndotreeToggle<cr>
nmap <Leader>un :UndotreeToggle<cr>
let g:undotree_SetFocusWhenToggle = 1
let g:undotree_WindowLayout = 2
if has("persistent_undo")
    set undodir=~/.undodir/
    set undofile
endif
"""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" for use with devicons
" set guifont=DroidSansMono\ Nerd\ Font\ Book\ 11
set guifont=DejaVuSansMonoForPowerline\ Nerd\ Font\ Book\ 12
"""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" colorizer
" https://github.com/lilydjwg/colorizer.git
let g:colorizer_maxlines = 1000
"""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" vim-doge for documentation
" https://github.com/kkoomen/vim-doge
let g:doge_mapping = '<Leader>d'
"""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""
" vim-styled-components
" https://github.com/styled-components/vim-styled-components
autocmd BufEnter *.{js,jsx,ts,tsx} :syntax sync fromstart
autocmd BufLeave *.{js,jsx,ts,tsx} :syntax sync clear
""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" Turn this on for SingleCompile
filetype plugin on
nmap <C-b> :SCCompile<cr>
call SingleCompile#SetPriority('javascript', 'node.js', 10)
call SingleCompile#SetPriority('javascript', 'js', 20)
call SingleCompile#SetPriority('javascript', 'gjs', 30)
let g:SingleCompile_quickfixwindowposition = 'horizontal'
"let g:SingleCompile_showquickfixiferror = 1 "this opens a split below the code that remains open until manually closed
"let g:SingleCompile_showresultafterrun = 1  "this opens a split below the code that remains open until manually closed
"""""""""""""""""""""""""""""""""""

"""""""""""""""""""""""""""""""""""
" prettier
" https://github.com/prettier/vim-prettier
"
" When running at every change you may want to disable quickfix
let g:prettier#quickfix_enabled = 0

let g:prettier#autoformat = 0
autocmd BufWritePre *.js,*.jsx,*.mjs,*.ts,*.tsx,*.css,*.less,*.scss,*.json,*.graphql,*.md,*.vue,*.yaml,*.html PrettierAsync
"""""""""""""""""""""""""""""""""""

let g:vim_printer_items = {
\ 'javascript': 'console.log("Log - {$}:", {$})',
\ 'javascript.jsx': 'console.log("Log - {$}:", {$})',
\ 'JavaScript': 'console.log("Log - {$}:", {$})',
\ 'Javascript': 'console.log("Log - {$}:", {$})',
\ 'js': 'console.log("Log - {$}:", {$})',
\ }

let g:vim_printer_print_below_keybinding = '<leader>c'

" end