init.vim

let mapleader  = "\<Space>"

set rtp+=~/work/base16-gruvbox-scheme

call plug#begin('~/.local/share/nvim/plugged')
Plug 'machakann/vim-highlightedyank'

" Fuzzy finder
Plug 'junegunn/fzf', {'dir': '~/.fzf', 'do': './install --all'}
Plug 'airblade/vim-rooter'
Plug 'junegunn/fzf.vim'	

"GUI enhancements
Plug 'itchyny/lightline.vim'

" Base16
Plug 'chriskempson/base16-vim'

" Use release branch (recommend)
Plug 'neoclide/coc.nvim', {'branch': 'release'}

" Neovim in the browser
Plug 'glacambre/firenvim', { 'do': { _ -> firenvim#install(0) } }

" Git support
Plug 'tpope/vim-fugitive'
Plug 'vim-airline/vim-airline'
call plug#end()

let base16colorspace=256
colorscheme base16-gruvbox-dark-hard
set number relativenumber

" Open options
nmap <C-p> :Files<CR>
nmap <leader>; :Buffers<CR>

" Quick-save
nmap <leader>w :w<CR>
nmap <leader>h :noh<CR>

" Jump to start and end of line using the home row keys
map H ^
map L $


"" Proper Search
set incsearch
set ignorecase
set smartcase
set gdefault

"" Search results centered please
nnoremap <silent> n nzz
nnoremap <silent> N Nzz
nnoremap <silent> * *zz
nnoremap <silent> # #zz
nnoremap <silent> g* g*zz

" GoTo code navigation.
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)

" <leader><leader> toggles between buffers
nnoremap <leader><leader> <c-^>

" Neat X clipboard integration (REQUIRES xsel!!!!)
" ,p will paste clipboard into buffer
" ,c will copy entire buffer into clipboard
noremap <leader>p :read !xsel --clipboard --output<cr>
noremap <leader>c :w !xsel -ib<cr><cr>

" Permanent undo
set undodir=~/.vimdid
set undofile


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

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

" Use <c-.> to trigger completion.
inoremap <silent><expr> <c-.> 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.
if exists('*complete_info')
  inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"
else
  imap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
endif


" Completion
" Better display for messages
set cmdheight=2
" You will have bad experience for diagnostic messages when it's default 4000.
set updatetime=300

" Always draw sign column. Prevent buffer moving when adding/deleting sign.
set signcolumn=yes

" <leader>s for Rg search
noremap <leader>s :Rg 


" Highlight the symbol and its references when holding the cursor.
autocmd CursorHold * silent call CocActionAsync('highlight')

" Symbol renaming.
nmap <leader>rn <Plug>(coc-rename)

" Keymap for replacing up to next _ or -
noremap <leader>m ct_



" Jump to last edit position on opening file
if has("autocmd")
  " https://stackoverflow.com/questions/31449496/vim-ignore-specifc-file-in-autocommand
  au BufReadPost * if expand('%:p') !~# '\m/\.git/' && line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
endif

" Show those damn hidden characters
" Verbose: set listchars=nbsp:¬,eol:¶,extends:»,precedes:«,trail:•
set listchars=nbsp:¬,extends:»,precedes:«,trail:•

" Open new file adjacent to current file
nnoremap <leader>e :e <C-R>=expand("%:p:h") . "/" <CR>

" Quicker window movement
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-h> <C-w>h
nnoremap <C-l> <C-w>l

" No arrow keys --- force yourself to use the home row
nnoremap <up> <nop>
nnoremap <down> <nop>
inoremap <up> <nop>
inoremap <down> <nop>
inoremap <left> <nop>
inoremap <right> <nop>

let g:firenvim_config = { 
    \ 'globalSettings': {
        \ 'alt': 'all',
    \  },
    \ 'localSettings': {
        \ '.*': {
            \ 'cmdline': 'neovim',
            \ 'content': 'text',
            \ 'priority': 0,
            \ 'selector': 'textarea',
            \ 'takeover': 'always',
        \ },
    \ }
\ }

let fc = g:firenvim_config['localSettings']
let fc['https?://mail.google.com/'] = { 'takeover': 'never', 'priority': 1 }