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
endif
call plug#begin('~/.vim/plugged')
Plug 'itchyny/lightline.vim'
Plug 'rafi/awesome-vim-colorschemes'
Plug 'mattn/emmet-vim'
Plug 'liuchengxu/vim-which-key'
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'kamil-stachowski/flatwhite-vim'
Plug 'ap/vim-buftabline'
Plug 'sheerun/vim-polyglot'
Plug 'tpope/vim-commentary'
Plug 'yegappan/lsp'
Plug 'dense-analysis/ale'
Plug 'kalbasit/vim-colemak'
call plug#end()
let mapleader = "\<Space>"
syntax on 
"filetype
filetype on
filetype indent on
filetype plugin on
"set
set updatetime=300
set completeopt=menuone,popup,noinsert,noselect
set scrolloff=5 " same as helix's scrolloff
set clipboard=unnamedplus
set splitright
set splitbelow
set confirm
set title
set fileformat=unix
set encoding=UTF-8
set number
set nowrap
set relativenumber
set expandtab
set tabstop=4
set shiftwidth=4
set smarttab 
set smartindent
set noswapfile
set incsearch
set ignorecase
set smartcase
set autochdir
set hidden
set virtualedit=onemore
set timeoutlen=500
set ttimeoutlen=1
set termguicolors
set laststatus=2
set noshowmode
set undofile
set undodir=~/.vim/undodir
set signcolumn=yes
set shortmess+=c
" etc
colorscheme flatwhite
nnoremap <Space> <Nop>
nnoremap <silent> <leader> :WhichKey '<Space>'<CR>
inoremap <silent> <Esc> <Esc>l
inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
"let
let g:ale_linters = {
            \'vim': ['vint'],
            \'css': ['stylelint'],
            \'html': ['tidy', 'htmlhint'],
            \'js': ['eslint'],
            \'go': ['golangci-lint'],
            \'markdown': [],
            \}
let g:ale_fixers = {
            \'html': ['tidy'],
            \}
let g:ale_html_tidy_options = '-indent -asxhtml -q '
let g:ale_sign_column_always = 1
let g:lsp_settings_filetype_markdown = []
let g:ale_lint_on_save = 1
let g:ale_fix_on_save = 1
let g:buftabline_show = 2
let g:buftabline_numbers = 1
let g:user_emmet_leader_key='<Space>'
let g:user_emmet_mode='n'
let g:user_emmet_install_global = 0
let g:lightline = {
            \ 'colorscheme': 'one',
            \ 'background': 'light',
            \ }
let g:which_key_map = {}
let g:which_key_map.f = ['Files', 'file buffer']
let g:which_key_map.b = {
            \ 'name' : '+buffer',
            \ 'n' : ['bn', 'next buffer'],
            \ 'p' : ['bp', 'previous buffer'],
            \ 'b' : ['Buffers', 'fuzzy find buffers'],
            \ }
call which_key#register('<Space>', 'g:which_key_map')

augroup lsp
autocmd User LspSetup call LspOptionsSet(#{
            \ autoComplete: v:true,
            \ autoHighlightDiags: v:true,
            \ noNewlineCompletion: v:true,
            \ formatFallback: v:false,
            \ })

autocmd User LspSetup call LspAddServer([
            \ #{name: 'hs', filetype: ['hs', 'lhs'], path: 'haskell-language-server-wrapper'},
            \ #{name: 'pylsp',  filetype: 'python',  path: 'pylsp'},
            \ #{name: 'clangd', filetype: ['c', 'cpp', 'objc', 'objcpp'], path: 'clangd', args: ['--background-index']},
            \ #{name: 'html', filetype: 'html', path: 'vscode-html-language-server', args: ['--stdio']},
            \ #{name: 'css', filetype: ['css', 'scss', 'less'], path: 'vscode-css-language-server', args: ['--stdio']},
            \ #{name: 'js', filetype: ['ts', 'js', 'jsx'], path: 'typescript-language-server', args: []},
            \ #{name: 'vim', filetype: 'vim', path: 'vim-language-server', args: ['--stdio']},
            \ #{name: 'go', filetype: 'go', path: 'gopls', args: ['--stdio']},
            \ #{name: 'zk', filetype: 'markdown', path: 'zk', args: ['lsp']},
            \])


autocmd User LspAttached call s:lsp_keymaps()
function! s:lsp_keymaps() abort
    nmap <buffer> gs  :LspDocumentSymbol<CR>
    nmap <buffer> gr  :LspShowReferences<CR>
    nmap <buffer> gi  :LspGotoImpl<CR>
    nmap <buffer> gt  :LspGotoTypeDef<CR>
    nmap <buffer> <leader>rn :LspRename<CR>
    nmap <buffer> [g  :LspDiagPrev<CR>
    nmap <buffer> ]g  :LspDiagNext<CR>
    nmap <buffer> K   :LspHover<CR>
    if index(['vim', 'html', 'css', 'markdown'], &filetype) == -1
        autocmd BufWritePre <buffer> LspFormat
    endif
endfunction
augroup END