"" Download vim-plug if necessary {{{1
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

"" Leader and Localleader {{{1
let mapleader = " "
let maplocalleader = ","

"" Plugins {{{1
call plug#begin('~/.vim/plugged')
Plug 'PotatoesMaster/i3-vim-syntax'
Plug 'SirVer/ultisnips'
Plug 'airblade/vim-gitgutter'
Plug 'AndrewRadev/splitjoin.vim'
Plug 'honza/vim-snippets'
Plug 'jamessan/vim-gnupg', { 'branch': 'main' }
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'
Plug 'junegunn/gv.vim'
Plug 'junegunn/heytmux'
Plug 'junegunn/vim-easy-align'
Plug 'junegunn/vim-peekaboo'
Plug 'junegunn/vim-slash'
Plug 'justinmk/vim-dirvish'
Plug 'justinmk/vim-sneak'
Plug 'kshenoy/vim-signature'
Plug 'lervag/vimtex'
Plug 'machakann/vim-highlightedyank'
Plug 'mg979/vim-visual-multi'
Plug 'neomake/neomake'
Plug 'sjl/Gundo.vim', { 'on' : 'GundoToggle' }
Plug 'tommcdo/vim-exchange'
Plug 'tommcdo/vim-ninja-feet'
Plug 'tpope/vim-abolish'
Plug 'tpope/vim-apathy'
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-dispatch'
Plug 'tpope/vim-eunuch'
Plug 'tpope/vim-flagship'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-obsession'
Plug 'tpope/vim-projectionist'
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-rsi'
Plug 'tpope/vim-scriptease'
Plug 'tpope/vim-sensible'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-unimpaired'
Plug 'troydm/zoomwintab.vim'
Plug 'vim-scripts/ReplaceWithRegister'
Plug 'vim-scripts/gmsh.vim'
Plug 'wellle/targets.vim'
if isdirectory($HOME."/dotfiles/plugins")
    Plug '~/dotfiles/plugins/vim-remembrall'
    Plug '~/dotfiles/plugins/vim-tmux-pilot'
    Plug '~/dotfiles/plugins/vim-ripple'
    Plug '~/dotfiles/plugins/vim-darjeeling'
    Plug '~/dotfiles/plugins/vim-macaw'
endif

if has("nvim") && hostname() != "peuplier"
    Plug '~/dotfiles/plugins/nvim-i3scratchpad'
    Plug 'neovim/nvim-lspconfig'
    " Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
    " Plug 'nvim-treesitter/playground'
endif

" Colors
Plug 'altercation/vim-colors-solarized'
Plug 'junegunn/seoul256.vim'
Plug 'romainl/Apprentice'
Plug 'JuliaEditorSupport/julia-vim'
" Plug 'axvr/zepl.vim'
call plug#end()

"" Plugin configuration {{{1

" Toggles
nnoremap cpg :GitGutterToggle<cr>
nnoremap cpu :GundoToggle<cr>

" Fuzzy finder
nnoremap <c-p>b :Buffers<cr>
nnoremap <c-p>f :Files<cr>
nnoremap <c-p>g :GitFiles<cr>
nnoremap <c-p>r :History<cr>
nnoremap <c-p>: :History:<cr>
nnoremap <c-p>/ :History/<cr>
nnoremap <c-p>l :BLines<cr>
nnoremap <a-b> :Buffers<cr>
nnoremap <a-f> :Files<cr>
nnoremap <a-g> :GitFiles<cr>

" Fugitive
nnoremap <Leader>gs :Git<cr>
nnoremap <Leader>gc :Gcommit<cr>
nnoremap <Leader>gr :Gread<cr>
nnoremap <Leader>gd :Gdiff<cr>

" Multiple cursors
let g:VM_maps = {}
let g:VM_maps["Select Cursor Down"] = "<M-j>"
let g:VM_maps["Select Cursor Up"] = "<M-k>"

" Heytmux
function! Call_heytmux(vm)
    call feedkeys(":'[,']Heytmux!
")
endfunction
nnoremap <silent> gh :set opfunc=Call_heytmux<cr>g@
xnoremap <silent> gh :Heytmux!<cr>

" Easy align
xmap ga <Plug>(EasyAlign)
nmap ga <Plug>(EasyAlign)
xmap gl <Plug>(LiveEasyAlign)
nmap gl <Plug>(LiveEasyAlign)

" Plug
nnoremap ,pi :PlugInstall<cr>
nnoremap ,pu :PlugUpdate<cr>
nnoremap ,pc :PlugClean<cr>

" Remembrall
if &runtimepath =~ 'remembrall'
    let g:remembrall_auto_accept = 1
    nnoremap <silent> <buffer> <nowait> <expr> ,p Remembrall(',p')
    nnoremap <silent> <expr> ,, Remembrall('')
    augroup remembrall
        autocmd FileType tex nnoremap <buffer> <silent> <expr> ,l Remembrall(',l')
    augroup END
endif
let g:remembrall_suffixes = []
let g:ripple_winpos = "vertical"
let g:ripple_term_name = "term: ripple"
nmap ,w <Plug>(ripple_send_motion)iw:Ripple <c-v><cr><cr>
nmap ,<cr> :Ripple <c-v><cr><cr>

" Ultisnips
nnoremap cps :UltiSnipsEdit<cr>

" Neomake
nnoremap gm :Make<cr>
nnoremap gM :Neomake!<cr>
if &runtimepath =~ 'neomake'
    call neomake#configure#automake('w')
endif

let g:neomake_gcc_args=[
            \ '-Wall',
            \ '-Wextra',
            \ '-Wpedantic',
            \ '-I.', '-I..', '-I../..'
            \ ]

let g:neomake_python_enabled_makers = ['python', 'pylint']

" FZF.vim
let $FZF_DEFAULT_OPTS='--layout=reverse'
let g:fzf_buffers_jump = 1
let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.6 } }

" Gundo
let g:gundo_prefer_python3 = 1

" Ultisnips
let g:UltiSnipsEditSplit="horizontal"
let g:UltiSnipsExpandTrigger="<tab>"
let g:UltiSnipsJumpBackwardTrigger="<s-tab>"
let g:UltiSnipsJumpForwardTrigger="<tab>"
let g:UltiSnipsListSnippets="<c-l>"

" Vimtex
let g:vimtex_fold_manual=1
let g:vimtex_fold_enabled=1
let g:vimtex_fold_bib_enabled=1
let g:vimtex_view_method='zathura'
let g:vimtex_quickfix_mode=2
let g:vimtex_compiler_progname='nvr'
let g:vimtex_syntax_enabled=1
let g:vimtex_toc_config={
            \ 'layer_status': {
                \ 'content': 1,
                \ 'label': 0,
                \ 'todo': 1,
                \ 'include': 1 },
            \ 'show_help': 0}

let g:vimtex_delim_toggle_mod_list = [
  \ ['\left', '\right'],
  \ ['\bigl', '\bigr'],
  \ ['\Bigl', '\Bigr'],
  \ ['\biggl', '\biggr'],
  \ ['\Biggl', '\Biggr'],
  \]

nmap <right> :setf txt<cr>i\begin{align}<cr><cr><esc>0i\end{align}<up>
nmap <c-c> m`gcc<esc>``

" Pilot
let g:pilot_boundary='ignore'
let g:pilot_mode='wintab'
" let g:pilot_split_or_new='new'
" let g:pilot_key_h='<a-h>'
" let g:pilot_key_j='<a-j>'
" let g:pilot_key_k='<a-k>'
" let g:pilot_key_l='<a-l>'
" let g:pilot_key_p='<a-\>'

"" Vim variables {{{1
let g:netrw_bufsettings='relativenumber'

" Latex configuration
let g:tex_conceal= ''
let g:tex_flavor='latex'

augroup latex
    autocmd!
    autocmd FileType tex let b:surround_124 = "\\lvert \r \\rvert"
    autocmd FileType tex let b:surround_110 = "\\lVert \r \\rVert"
    autocmd FileType tex let b:surround_101 = "\\begin{\1environment: \1}\r\\end{\1\1}"
    autocmd FileType tex let b:surround_99 = "\\\1command\1{\r}"
augroup END

"" Vim options {{{1
set backup
set undofile
set backupdir^=~/.vim/backup//
set directory^=~/.vim/swap//
" ^= : prepends to list
" // : store absolute path

" set complete+=k
set conceallevel=0
set cursorline
set diffopt=filler,vertical,hiddenoff
set expandtab
set exrc
set foldmethod=marker
set hidden
set ignorecase
set lazyredraw
set laststatus=2
set listchars+=eol:$
set wildcharm=<C-z>
set mouse=a
set equalalways
set nojoinspaces
set nowrap
set path+=$PWD/**
set shiftwidth=4
set showcmd
set splitright
set smartcase
set nosmartindent
set softtabstop=-1 " set sotftabstop=&shiftwidth
" set formatoptions+=orw
silent! set breakindent
let &showbreak='--> '
set clipboard^=unnamedplus,unnamed
" set spellfile="$HOME/.vim/spell/en.utf-8.add"
set spelllang=fr,en
if !has("nvim")
  set encoding=utf-8
endif
if has("nvim")
  set inccommand=""
endif

"" Mappings {{{1


" .rst headings
nnoremap <leader>1 m`yypVr=``
nnoremap <leader>2 m`yypVr-``

nnoremap <leader>m :.m

nnoremap n nzz
nnoremap N Nzz

nnoremap <silent> <Plug>AddWhiteSpaceAfter a <Esc>h:silent call repeat#set("\<Plug>AddWhiteSpaceAfter")<cr>
nnoremap <silent> <Plug>AddWhiteSpaceBefore i <Esc>l:silent call repeat#set("\<Plug>AddWhiteSpaceBefore")<cr>
nmap ]w <Plug>AddWhiteSpaceAfter
nmap [w <Plug>AddWhiteSpaceBefore

nnoremap <Leader>w :update<cr>
nnoremap <Leader>q :q<cr>
nnoremap <Leader>d :bd!<cr>
nnoremap <c-d> :q<cr>

nnoremap ,bd :ls<cr>:bd<space>

nnoremap gl :+tabmove<cr>
nnoremap gh :-tabmove<cr>

" Delete cache
nnoremap <Leader>c :call delete($HOME."/.vim/swap/".substitute(expand('%:p'), '/', '%', 'g').".swp")<cr>

" Dispatch
nnoremap <Leader>r :Start %:p<cr>
nnoremap <Leader>R :Start! %:p<cr>

" Quickfix
nnoremap cqo :copen<cr>
nnoremap cqh :colder<cr>
nnoremap cqc :cclose<cr>

" Terminal and file manager
nnoremap got :call system('urxvt -cd '.shellescape(getcwd()).' &')<cr>
nnoremap goT :call system('urxvt -cd '.shellescape(expand("%:p:h")).' &')<cr>
nnoremap gof :call system('urxvt -e vifm '.shellescape(getcwd()).' '.shellescape(getcwd()).' &')<cr>
nnoremap goF :call system('urxvt -e vifm '.shellescape(expand("%:p:h")).' '.shellescape(expand("%:p:h")).' &')<cr>

" Header files
nnoremap \h :e %:p:s,.hpp$,.X123X,:s,.cpp$,.hpp,:s,.X123X$,.cpp,<cr>

" Make Y behave like C, D
nnoremap Y y$

" Formatting
nnoremap <Leader>fw :%s/\s\+$//<cr>
nnoremap <Leader>ft :%s/^	\+//g<cr>

" Swap <c-p>/<c-n> and <up>/<down>
cnoremap <c-p> <up>
cnoremap <c-n> <down>
cnoremap <up> <c-p>
cnoremap <down> <c-n>

" Alternate file
nnoremap <bs> 

" Buffers
nnoremap + :Buffers<cr>

" Align
nnoremap yA vip:EasyAlign * <bar><cr>:w<cr>

" Source current file
nnoremap ,s :source %<cr>

" Shebang
inoreabbrev <expr> #!! "#!/usr/bin/env" . (empty(&filetype) ? '' : ' '.&filetype)

" Spell
inoremap <nowait> <c-g> <esc>h1z=ea
nnoremap <Leader>s 1z=

" Projectionist
nnoremap ,e :E

" Unimpaired
nmap co yo

"" Autocommands {{{1
augroup vimrc
    autocmd!
    autocmd BufWritePost *vimrc,*exrc :call feedkeys(":source %\<cr>")
    autocmd BufNewFile,Bufread /tmp/mutt-* setlocal tw=72
    autocmd BufWritePre *
        \ if !isdirectory(expand('<afile>:p:h')) |
        \   call mkdir(expand('<afile>:p:h'), 'p') |
        \ endif

    " Detect filetypes (! 'setf freefem' does not override...)
    autocmd BufNewFile,BufRead *.geo,*.msh set filetype=gmsh
    autocmd BufNewFile,BufRead *.pde set filetype=freefem
    autocmd BufNewFile,BufRead *.plt set filetype=gnuplot

    " Filetype specific
    autocmd FileType cmake setlocal commentstring=#%s
    autocmd FileType cpp setlocal commentstring=//%s
    autocmd FileType freefem comp freefem
    autocmd FileType gmsh setlocal makeprg=gmsh\ %
    autocmd FileType gnuplot setlocal commentstring=#%s
    autocmd FileType gnuplot setlocal makeprg=gnuplot\ %
    autocmd FileType python setlocal makeprg=python\ %
    autocmd FileType julia setlocal makeprg=julia\ %
    autocmd FileType tex setlocal spell spelllang=en_us

    " Dirvish
    autocmd FileType dirvish nnoremap <buffer> t :!touch %
    autocmd FileType dirvish setlocal errorformat=%f
    autocmd FileType dirvish setlocal relativenumber
    autocmd FileType dirvish silent! unmap <buffer> <C-p>
augroup END

"" Colorscheme {{{1
nnoremap ,cd  :colorscheme darjeeling<cr>
nnoremap ,cs :colorscheme seoul256<cr>
set notermguicolors
colo darjeeling

"" Neovim {{{1
if has("nvim")
    nnoremap goh :let @a=getcwd() \| lcd %:h \| terminal<cr>:execute 'lcd '.@a<cr>A
    tnoremap <c-x> <c-\><c-n><c-^>:bd! #<cr>
    nnoremap <c-_> :b # \| norm A<cr>
    tnoremap <c-_> <c-\><c-n><c-^>
    nnoremap <Leader>t :b term \| norm A<cr>
endif

if has("nvim") && &runtimepath =~ 'treesitter'
lua <<EOF
require'nvim-treesitter.configs'.setup {
highlight = { enable = true },
incremental_selection = { enable = true },
textobjects = { enable = true },
}
EOF
endif

"" Experimental {{{1
if has("nvim") && hostname() != "peuplier"
try
    " lua require('lspconfig').pyls.setup{}
    " lua require('lspconfig').julials.setup{}
    " autocmd Filetype python setlocal omnifunc=v:lua.vim.lsp.omnifunc
    autocmd Filetype julia setlocal omnifunc=v:lua.vim.lsp.omnifunc
    nnoremap <silent> <expr> <c-g> Remembrall('<c-g>')
    nnoremap <silent> <c-g>h <cmd>lua vim.lsp.buf.hover()<cr>
    nnoremap <silent> <c-g>a <cmd>lua vim.lsp.buf.declaration()<cr>
    nnoremap <silent> <c-g>d <cmd>lua vim.lsp.buf.definition()<cr>
    nnoremap <silent> <c-g>i <cmd>lua vim.lsp.buf.implementation()<cr>
    nnoremap <silent> <c-g>s <cmd>lua vim.lsp.buf.signature_help()<cr>
    nnoremap <silent> <c-g>t <cmd>lua vim.lsp.buf.type_definition()<cr>
    nnoremap <silent> <c-g><c-g> <cmd>lua vim.lsp.stop_client(vim.lsp.get_active_clients())<cr>
catch
    echom "Error with LPS configuration"
endtry
endif

" Tests {{{1
let g:ripple_repls = {
            \ "python": {
                \ "command": "ipython",
                \ "pre": "\<esc>[200~",
                \ "post": "\<esc>[201~",
                \ "addcr": 1,
                \ "filter": function('ripple#remove_leading_whitespaces'),
                \ },
            \ "r": "radian"
            \ }

" Vim sensible fix
inoremap <c-w> <c-w>