vimrc

" (c) Camille Scott, 2019
" File   : .vimrc
" License: MIT
" Author : Camille Scott <camille.scott.w@gmail.com>
" Date   : 02.09.2019

set nocompatible              " be iMproved, required
filetype off                  " required

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')

" alignment foo
Plug 'godlygeek/tabular'

" fuzzy finding, browsing
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'
Plug 'kien/ctrlp.vim'
Plug 'scrooloose/nerdtree'

" completion
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'neoclide/coc-highlight', {'do': 'yarn install --frozen-lockfile'} " color highlighting

" git
Plug 'tpope/vim-fugitive'

" color highlight movement
Plug 'easymotion/vim-easymotion'

" color related
Plug 'vim-scripts/CycleColor'
Plug 'flazz/vim-colorschemes'
Plug 'vim-scripts/PapayaWhip'
Plug 'zanglg/nova.vim'
Plug 'junegunn/goyo.vim'
Plug 'jnurmine/Zenburn'
Plug 'dracula/vim', { 'as': 'dracula' }
Plug 'franbach/miramare'

" documentation plugins
Plug 'vim-scripts/DoxygenToolkit.vim'
" Plug 'heavenshell/vim-pydocstring'
Plug 'heavenshell/vim-pydocstring', { 'do': 'make install' }
Plug 'alpertuna/vim-header'

" highlighting support
Plug 'sheerun/vim-polyglot'
Plug 'coyotebush/vim-pweave'
Plug 'ivan-krukov/vim-snakemake'
Plug 'tshirtman/vim-cython'
Plug 'plasticboy/vim-markdown'
Plug 'lepture/vim-jinja'
" color parens
Plug 'luochen1990/rainbow'

call plug#end()

set t_Co=256
if &term =~ '256color' | set t_ut= | endif " Disable Background Color Erase (tmux)

" Fix background color for tab complete menu
" hi Pmenu ctermbg=238 gui=bold
" set background=light



filetype plugin indent on    " required

set nocompatible
set ttyfast
set lazyredraw

" NerdTree mapping
map <F2> :NERDTreeToggle<CR>

let g:coc_global_extensions = ['coc-json', 'coc-git', 'coc-jedi']

function! StatusDiagnostic() abort
  let info = get(b:, 'coc_diagnostic_info', {})
  if empty(info) | return '' | endif
  let msgs = []
  if get(info, 'error', 0)
    call add(msgs, 'E' . info['error'])
  endif
  if get(info, 'warning', 0)
    call add(msgs, 'W' . info['warning'])
  endif
  return join(msgs, ' ') . ' ' . get(g:, 'coc_status', '')
endfunction

"
" Status Line Stuff
"
"set statusline+=%#warningmsg#
"set statusline+=%{SyntasticStatuslineFlag()}
"set statusline+=%*
set statusline=   " clear the statusline for when vimrc is reloaded
set statusline+=%-3.3n\                      " buffer number
set statusline+=%f\                          " file name
" set statusline+=%h%m%r%w                     " 
set statusline+=%{StatusDiagnostic()}
" set statusline+=[%{strlen(&ft)?&ft:'none'}]  " filetype
set statusline+=%=                           " right align
" set statusline+=%{synIDattr(synID(line('.'),col('.'),1),'name')}\  " highlight
" set statusline+=%b,0x%-8B\                   " current char
set statusline+=%{fugitive#statusline()}
set laststatus=2

let g:rainbow_active = 1

" vim-markdown options
let g:vim_markdown_folding_disabled = 1
let g:vim_markdown_frontmatter = 1
let g:vim_markdown_math = 1

" Doxygen Optiojs
let g:DoxygenToolkit_briefTag_pre="@Synopsis  "
let g:DoxygenToolkit_paramTag_pre="@Param "
let g:DoxygenToolkit_returnTag="@Returns   "
let g:DoxygenToolkit_authorName="Camille Scott"

" pydocstring
let g:pydocstring_formatter = 'numpy'

" vim headers
let g:header_auto_add_header = 0
let g:header_field_author = 'Camille Scott'
let g:header_field_author_email = 'camille.scott.w@gmail.com'
let g:header_field_copyright = '(c) Camille Scott, 2021'
let g:header_field_modified_by = 0
let g:header_field_modified_timestamp = 0
let g:header_field_license_id = 'MIT'

" Use spaces by default
"set tabstop=4
"set shiftwidth=4
"set softtabstop=4 " makes the spaces feel like real tabs
"set expandtab 
set nowrap
set number

" makefiles need tabs
"autocmd FileType make setlocal noexpandtab

" REMINDER: gq line wraps
" text markup settings
"au BufRead,BufNewFile *.md setlocal textwidth=100

let orgfoldexpr=&foldexpr

autocmd FileType markdown setlocal spell|setlocal textwidth=100
autocmd FileType markdown set tabstop=4|set shiftwidth=4|set expandtab|set linebreak|set wrap
"autocmd FileType html     setlocal ts=2 sw=2 expandtab

augroup rmd_ft
    au!
    autocmd BufNewFile,BufRead *.Rmd set syntax=markdown|set linebreak|set wrap|set spell
augroup END

au BufRead,BufNewFile *.rst setlocal textwidth=100
autocmd FileType rst setlocal spell
au BufRead,BufNewFile *.tex setlocal textwidth=100
autocmd FileType tex setlocal spell
au BufRead,BufNewFile *.texw setlocal textwidth=100
autocmd FileType Pweave setlocal spell

augroup snakefile_ft
  au!
  autocmd BufNewFile,BufRead *.snakefile set syntax=snakemake|set tabstop=4|set shiftwidth=4|set expandtab|set
augroup END


" Make the leader comma
let mapleader=","

" fzf
nmap ; :Buffers<CR>
nmap <Leader>t :Files<CR>
nmap <Leader>r :Tags<CR>

set showmatch

" Im a bad vimmer, gimme mouse
set mouse+=a
set ttymouse=sgr

" Makes backspace work in insert mode on osx
set backspace=indent,eol,start

" turn on syntax highlighting
if has("syntax")
    syntax on
endif

""""
"
" CoC config
"
""""

set hidden

" Some servers have issues with backup files, see #649
set nobackup
set nowritebackup

" Better display for messages
set cmdheight=2

" You will have bad experience for diagnostic messages when it's default 4000.
set updatetime=300

" don't give |ins-completion-menu| messages.
set shortmess+=c

" always show signcolumns
" set signcolumn=yes

" 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>"

function! s:check_back_space() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction

" Use <c-space> to trigger completion.
inoremap <silent><expr> <c-space> coc#refresh()

" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current position.
" Coc only does snippet and additional edit on confirm.
inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
" Or use `complete_info` if your vim support it, like:
" inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"

" Use `[g` and `]g` to navigate diagnostics
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" Remap keys for gotos
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

" Use K to show documentation in preview window
nnoremap <silent> K :call <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  else
    call CocAction('doHover')
  endif
endfunction

" Highlight symbol under cursor on CursorHold
autocmd CursorHold * silent call CocActionAsync('highlight')

" Remap for rename current word
nmap <leader>rn <Plug>(coc-rename)

" Remap for format selected region
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s).
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Remap for do codeAction of selected region, ex: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap for do codeAction of current line
nmap <leader>ac  <Plug>(coc-codeaction)
" Fix autofix problem of current line
nmap <leader>qf  <Plug>(coc-fix-current)

" Create mappings for function text object, requires document symbols feature of languageserver.
xmap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap if <Plug>(coc-funcobj-i)
omap af <Plug>(coc-funcobj-a)

" Use <C-d> for select selections ranges, needs server support, like: coc-tsserver, coc-python
nmap <silent> <C-d> <Plug>(coc-range-select)
xmap <silent> <C-d> <Plug>(coc-range-select)

" Use `:Format` to format current buffer
command! -nargs=0 Format :call CocAction('format')

" Use `:Fold` to fold current buffer
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" use `:OR` for organize import of current buffer
command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')

" Add status line support, for integration with other plugin, checkout `:h coc-status`
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Using CocList
" Show all diagnostics
nnoremap <silent> <space>a  :<C-u>CocList diagnostics<cr>
" Manage extensions
nnoremap <silent> <space>e  :<C-u>CocList extensions<cr>
" Show commands
nnoremap <silent> <space>c  :<C-u>CocList commands<cr>
" Find symbol of current document
nnoremap <silent> <space>o  :<C-u>CocList outline<cr>
" Search workspace symbols
nnoremap <silent> <space>s  :<C-u>CocList -I symbols<cr>
" Do default action for next item.
nnoremap <silent> <space>j  :<C-u>CocNext<CR>
" Do default action for previous item.
nnoremap <silent> <space>k  :<C-u>CocPrev<CR>
" Resume latest coc list
nnoremap <silent> <space>p  :<C-u>CocListResume<CR>

augroup vimrc
   autocmd!
   autocmd ColorScheme * highlight Normal ctermbg=NONE guifg=black guibg=NONE
   autocmd ColorScheme * highlight MatchParen cterm=bold ctermfg=yellow ctermbg=brown gui=bold guifg=red guibg=NONE
augroup END

colorscheme miramare
hi NonText ctermfg=NONE
hi NonText ctermbg=NONE
hi EndOfBuffer ctermfg=NONE
hi EndOfBuffer ctermbg=NONE
hi CursorLine cterm=NONE ctermbg=233
hi StatusLine ctermbg=235
hi StatusLineNC ctermbg=234
set cursorline
"set guicursor=i:ver25-iCursor