vimrc-minimal

" vimrc
" ----------------------------------------------------------------------------
" Summary: Payton's vimrc file
" URL: https://github.com/sirbrillig/dotfiles
" ----------------------------------------------------------------------------

" ----------------------------------------------------------------------------
" Set up 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/bundle')

" ----------------------------------------------------------------------------
" Plugins
" ----------------------------------------------------------------------------
Plug 'EinfachToll/DidYouMean'
Plug 'MarcWeber/vim-addon-mw-utils'
Plug 'Xuyuanp/nerdtree-git-plugin'
Plug 'airblade/vim-gitgutter' " Adds git marks in the gutter
Plug 'bling/vim-bufferline'
Plug 'bronson/vim-trailing-whitespace'
Plug 'csscomb/vim-csscomb'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'garbas/vim-snipmate'
Plug 'iamcco/diagnostic-languageserver', { 'do': 'yarn install' }
Plug 'idanarye/vim-merginal'
Plug 'jiangmiao/auto-pairs'
Plug 'junegunn/vader.vim' " vimscript testing framework
Plug 'kshenoy/vim-signature' " Toggle and display marks in gutter
Plug 'moll/vim-bbye' " Allows truly deleting buffers
Plug 'prettier/vim-prettier', { 'do': 'yarn install', 'for': ['javascript', 'typescript', 'css', 'less', 'scss', 'json', 'graphql'] }
Plug 'ruanyl/vim-gh-line' " type gh to open selected or current line in github
Plug 'ryanoasis/vim-devicons'
Plug 'scrooloose/nerdtree'
Plug 'tomtom/tcomment_vim' " Use gc to toggle comments or gcc for a single line
Plug 'tomtom/tlib_vim'
Plug 'tpope/vim-endwise'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-sleuth' " Sets shiftwidth and expandtab automatically
Plug 'tpope/vim-surround'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'vim-scripts/AutoComplPop'
Plug 'vim-scripts/L9'
Plug 'vim-scripts/mru.vim'
Plug 'w0rp/ale'
Plug 'windwp/nvim-autopairs' " Adds autopopulating closing parens/brackets/braces/quotes

" Syntax plugins
Plug 'mxw/vim-jsx'
Plug 'elzr/vim-json'
Plug 'jelera/vim-javascript-syntax'
Plug 'pangloss/vim-javascript'
Plug 'moll/vim-node'
Plug 'cakebaker/scss-syntax.vim'
Plug 'hail2u/vim-css3-syntax'

" Search plugins
Plug 'jremmen/vim-ripgrep' " Requires ripgrep

call plug#end()

" ----------------------------------------------------------------------------
" Options
" ----------------------------------------------------------------------------
syntax on
set hlsearch "highlight search matches
set autoindent "use previous line's indent level
set background=dark "assume dark background.
set hidden "allow edited buffers to be hidden
set switchbuf=useopen "use existing buffer rather than opening a new one
set smarttab "pressing tab fixes indent.
set noet "use tabs to indent
set copyindent
set softtabstop=0
set shiftwidth=2
set tabstop=2
set showmatch "highlight matching braces, etc.
set ruler "show cursor position
set incsearch "do incremental searches
set ignorecase "case-insensitive searching
set smartcase "do case-sensitive if upper-case characters.
set gdefault "assume the /g flag on :s.
set formatoptions=crql "auto-format comments in code.
set textwidth=0 "for wrapping
set backspace=indent,eol,start "allow erasing previously entered characters in insert mode.
set wildmenu " show list instead of just completing
set scrolloff=3 " minimum lines to keep above and below cursor
set laststatus=2 " always show the status line
set cmdheight=2 " slightly more room for notices
let g:netrw_silent=1 " be quiet when using netrw
filetype on
filetype plugin on
filetype indent on
set cursorline " highlight the current cursor line number
set number " show line numbers
set path+=** " Allow recursive find
set completeopt=menuone,longest " Configure tab autocomplete
set iskeyword+=\- " Adds dash character to keyword characters

set backupdir=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
set undodir=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
set directory=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp

" Allow copy/paste between MacOS and tmux
set clipboard=unnamed

" Open a new file (c-y) in the current window
let g:ctrlp_open_new_file = 'r'

" Show only MRU files in the current working directory
let g:ctrlp_mruf_relative = 1
let g:ctrlp_mruf_exclude_nomod = 1

" Use rg (ripgrep) for ctrlp indexing
if executable('rg')
  let g:ctrlp_user_command = 'rg %s --files --color=never --glob ""'
  let g:ctrlp_use_caching = 0
endif

" When pressing <CR> within a curly brace, add two lines and move up one.
let delimitMate_expand_cr = 1
" When pressing <SPACE> within a paren, add two spaces and move back one.
let delimitMate_expand_space = 1

" Display indentation guides
set list listchars=tab:\|\ ,trail:·,extends:»,precedes:<,nbsp:~

" Disable JSON quote concealing
let g:vim_json_syntax_conceal = 0

" ----------------------------------------------------------------------------
" vim-airline
" ----------------------------------------------------------------------------
let g:bufferline_fname_mod = ':p:.'
let g:bufferline_echo = 0
set t_Co=256
let g:airline_theme='wombat'
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#whitespace#enabled = 0
let g:airline#extensions#ale#enabled = 1
let g:airline_powerline_fonts = 1

" ----------------------------------------------------------------------------
" Keybindings
" ----------------------------------------------------------------------------
" quit with capital Q also
command! -bar -bang Q quit<bang>
command! -bar -bang Qa quit<bang>
command! Ccl ccl

" map CTRL-A and CTRL-E to home and end, respectively.
map  <C-A> <Home>
map  <C-E> <End>
map! <C-A> <Home>
map! <C-E> <End>

" reset the mapleader to ;
let mapleader = ";"

" Use leader-; as "repeat last f or t movement"
nnoremap <Leader>; ;

" map leader-q to clear the search highlight.
nnoremap <silent> <leader>q :nohlsearch<CR>

" map leader-S to start a global-replace.
nnoremap <Leader>S :%s///c<Left><Left><Left>
vnoremap <Leader>S :%s///c<Left><Left><Left>

" map leader-s to start a single-line-replace.
noremap <Leader>s :s///c<Left><Left><Left>
vnoremap <Leader>s :s///c<Left><Left><Left>

" map leader-o to insert a new line after the current.
nnoremap <Leader>o o^

" map backslash to save.
nnoremap \ :w<CR>

" map leader-w to wordwrap without newlines.
nnoremap <Leader>w gq
vnoremap <Leader>w gq

" map Leader-[ and Leader-] to buffer navigation.
nnoremap <Leader>[ :bp<CR>
nnoremap <Leader>] :bn<CR>

" map leader-p to toggle paste mode.
nnoremap <silent> <Leader>p :call Paste_on_off()<bar>:set paste?<CR>
set pastetoggle=
let paste_mode = 0 " 0 = normal, 1 = paste
function! Paste_on_off()
  if g:paste_mode == 0
    set paste
    let g:paste_mode = 1
  else
    set nopaste
    let g:paste_mode = 0
  endif
endfunc

augroup comment_leaders
  autocmd FileType haskell,vhdl,ada let b:comment_leader = '-- '
  autocmd FileType vim let b:comment_leader = '" '
  autocmd FileType c,cpp,java,php let b:comment_leader = '// '
  autocmd FileType sh,make,ruby,perl,yaml,python let b:comment_leader = '# '
  autocmd FileType let b:comment_leader = '% '
augroup END

" map Leader-n to toggle NERDTree
nnoremap <Leader>n :NERDTreeToggle<CR>

" Map leader-: to add a semicolon to the end of the line
nnoremap <Leader>: mqA;<esc>`q

" Map leader-, to add a comma to the end of the line
nnoremap <Leader>, mqA,<esc>`q

" Map leader-l to last buffer
nnoremap <Leader>l :b#<CR>

" Map leader-P to CtrlP without activation so a directory can be added
nnoremap <Leader>P :CtrlP<space>
" Map leader-m to the CtrlPMRU search
nnoremap <Leader>m :CtrlPMRU<CR>
" Map leader-b to the CtrlPBuffer search
nnoremap <Leader>b :CtrlPBuffer<CR>
" Map leader-x to close the current buffer
nnoremap <Leader>x :Bdelete<CR>

" Map leader-g to grep for the word under the cursor
nnoremap <Leader>g :Rg -w <cword>

" Map leader-G to begin a search
nnoremap <Leader>G :Rg

" ----------------------------------------------------------------------------
" Colors
" ----------------------------------------------------------------------------

" Set the theme
colorscheme elflord

" Modify some highlight colors to be less offensive to the eye.
hi IncSearch term=reverse,underline cterm=reverse,bold,underline ctermbg=NONE ctermfg=NONE
hi Search term=NONE cterm=reverse,bold ctermbg=NONE ctermfg=NONE
hi MatchParen term=NONE cterm=bold ctermbg=NONE ctermfg=DarkCyan
hi PmenuSel term=NONE cterm=NONE ctermfg=White ctermbg=Blue
hi Pmenu term=NONE cterm=NONE ctermfg=Black ctermbg=White

" Modify the cursorline colors to show just the line number highlighted
hi LineNr ctermfg=DarkGray
hi CursorLineNr ctermbg=3
hi CursorLine cterm=none ctermbg=none

" Modify the SignColumn to make it easier to read.
hi SignColumn ctermbg=NONE guibg=NONE
hi GitGutterAdd ctermfg=2 guifg=#009900 ctermbg=NONE guibg=NONE
hi GitGutterDelete ctermfg=1 ctermbg=NONE guifg=#ff2222 guibg=NONE
hi GitGutterChangeDefault ctermfg=3 ctermbg=NONE guifg=#bbbb00 guibg=NONE

" Modify the invisible characters colors (tabs)
hi SpecialKey ctermfg=DarkGray

" Highlight ES6 template strings
hi link javaScriptTemplateDelim String
hi link javaScriptTemplateVar Text
hi link javaScriptTemplateString String

" Simplify colors during vimdiff
highlight DiffAdd    cterm=bold ctermfg=10 ctermbg=17 gui=none guifg=bg guibg=Red
highlight DiffDelete cterm=bold ctermfg=10 ctermbg=17 gui=none guifg=bg guibg=Red
highlight DiffChange cterm=bold ctermfg=10 ctermbg=17 gui=none guifg=bg guibg=Red
highlight DiffText   cterm=bold ctermfg=10 ctermbg=88 gui=none guifg=bg guibg=Red

" Make it easier to see ALE errors
hi link ALEError Error

" ----------------------------------------------------------------------------
" Grep
" ----------------------------------------------------------------------------

" Use Rg to grep
if executable("rg")
  set grepprg=rg\ --vimgrep\ --no-heading
  set grepformat=%f:%l:%c:%m,%f:%l:%m
endif
command! -nargs=+ -complete=file Rg execute 'silent grep! <args>' | copen

" Default Rg to use smartcase
let g:rg_command = 'rg --vimgrep --smart-case'
let g:rg_highlight = 1

" ----------------------------------------------------------------------------
" ALE
" ----------------------------------------------------------------------------
let g:ale_lint_delay = 2000
"let g:ale_lint_on_text_changed = 'normal'
"let g:ale_php_phpcs_use_global = 1
let g:ale_echo_msg_format = '[%linter%] %s'
let g:ale_linters = {
\   'javascript': ['standard','eslint'],
\   'php': ['php', 'phpcs'],
\   'html': [],
\}

" ----------------------------------------------------------------------------
" Prettier
" ----------------------------------------------------------------------------
" https://github.com/prettier/vim-prettier#overwrite-default-prettier-configuration
" Why can't it just use the project's prettier config?
" https://github.com/prettier/vim-prettier/pull/52
let g:prettier#config#bracket_spacing = 'true'