.vimrc

set nocompatible
set background=dark
set encoding=utf-8
scriptencoding utf-8

call plug#begin('~/.vim/plugged')
Plug     'mileszs/ack.vim'
Plug         'sjl/badwolf'
Plug 'vim-scripts/camelcasemotion'
Plug    'ctrlpvim/ctrlp.vim'
Plug       'mattn/invader-vim', {'on': 'Invader'}
Plug 'vim-scripts/lawrencium'
Plug 'arcticicestudio/nord-vim'
Plug   'rust-lang/rust.vim'
Plug 'luochen1990/rainbow'
Plug      'jaxbot/semantic-highlight.vim', {'on': ['SemanticHighlight', 'SemanticHighlightToggle']}
Plug        'mtth/scratch.vim'
Plug   'Rigellute/shades-of-purple.vim'
Plug 'vim-scripts/Sorcerer'
Plug         'sjl/splice.vim', {'on': 'SpliceInit'}
Plug   'godlygeek/tabular', {'on': 'Tabularize'}
Plug  'majutsushi/tagbar'
Plug 'vim-scripts/taglist.vim', {'on': ['TlistOpen', 'TlistToggle']}
Plug      'mbbill/undotree', {'on': ['UndotreeShow', 'UndotreeToggle']}
Plug 'vim-scripts/unimpaired.vim'
Plug       'bling/vim-airline'
Plug  'haya14busa/vim-asterisk'
Plug 'altercation/vim-colors-solarized'
Plug      'Olical/vim-enmasse', {'on': 'EnMasse'}
Plug    'chrisbra/vim-diff-enhanced'
Plug      'nblock/vim-dokuwiki'
Plug       'tpope/vim-fugitive'
Plug     'terryma/vim-multiple-cursors', {'on': 'MultipleCursorsFind'}
Plug       'tpope/vim-repeat'
Plug     'kshenoy/vim-signature'
Plug       'tpope/vim-surround'
Plug       'tpope/vim-vinegar'
Plug  'racer-rust/vim-racer'
Plug    'jnurmine/Zenburn'
Plug    'powerman/vim-plugin-ruscmd'
Plug 'prabirshrestha/async.vim'
Plug 'prabirshrestha/vim-lsp'
Plug      'ron-rs/ron.vim'
Plug       'tpope/vim-dispatch'
Plug   'tomasiser/vim-code-dark'
Plug     'neomake/neomake'
Plug  'vim-erlang/vim-erlang-runtime'
Plug     'tomlion/vim-solidity'
Plug       'vlime/vlime', { 'rtp': 'vim/' }
Plug       'fatih/vim-go'
call plug#end()

"colorscheme sorcerer
colorscheme codedark

" indent
syntax on
set autoindent
set smartindent

" editor
set fileformats=unix,dos,mac
set hidden
set number
set ruler
set colorcolumn=80
set backspace=indent,eol,start
set ignorecase
set smartcase
set nohlsearch
set omnifunc=syntaxcomplete#Complete
set incsearch
set linebreak
set encoding=utf-8
set fileencodings=ucs-bom,utf-8,cp1252,cp1251,default,latin1
set autoread
set wildignore+=*.exe,*.pdb,*.lib,*.dll,*.ogg,*.ogv
set wildignore+=*/Debug-iphoneos/*,*/Debug-iphonesimulator/*
set wildignore+=*/Release-iphoneos/*,*/Release-iphonesimulator/*
set breakindent
set showbreak=>>>
set laststatus=2
set showtabline=2
set noshowmode
set scrolloff=0
set sidescrolloff=9001
"set listchars=trail:•,extends:»,precedes:«,nbsp:¬,tab:>-,eol:¶
set listchars=trail:.,extends:>,precedes:<,nbsp:.,tab:>-,eol:$
set wildmenu
set foldlevelstart=0
set shortmess+=AI

set tabstop=4     " tabs
set shiftwidth=4
set softtabstop=4
set expandtab

" get visual selection helper
function! s:get_visual_selection()
  " Why is this not a built-in Vim script function?!
  let [lnum1, col1] = getpos("'<")[1:2]
  let [lnum2, col2] = getpos("'>")[1:2]
  let lines = getline(lnum1, lnum2)
  let lines[-1] = lines[-1][: col2 - (&selection == 'inclusive' ? 1 : 2)]
  let lines[0] = lines[0][col1 - 1:]
  return join(lines, "\n")
endfunction

function! s:match_selected_text()
    let command = ""
    if mode() ==# 'v'
        let command = printf('2match IncSearch /\V%s/', escape(Asterisk#GetSelectedText(), '/\'))
    else
        let command = printf('%s', '2match none')
    endif
    exe command
endfunction

" folds - space to toggle, zO to recursively open toplevel fold
nnoremap <Space> za
vnoremap <Space> za
nnoremap zO zCzO
"let g:rust_fold = 1

" multiple cursors
nnoremap <Leader>/ :MultipleCursorsFind<Space>
vnoremap <Leader>/ :MultipleCursorsFind<Space>

" nishtyaks
"autocmd CursorMoved * call s:match_selected_text()

nnoremap <silent> } /\v^\s*$<CR>:call histdel("/", -1)<CR>:let @/ = histget("search", -1)<CR>
nnoremap <silent> { ?\v^\s*$<CR>:call histdel("/", -1)<CR>:let @/ = histget("search", -1)<CR>

" gui
set guioptions=cigt
"set guifont=Liberation_Mono:h9
"set guifont=OpenDyslexicMono:h8
"set guifont=Courier_New:h11
set guifont=Iosevka_Fixed_Slab_Extended:h10

" project
set grepprg=grep\ -n\ -r\ $*

" middle mouse
map <MiddleMouse> /\<<C-r><C-w>\><C-M>
map <X2Mouse> N
map <X1Mouse> n

" swapfiles
set backupdir=~/.vim/backup//
set directory=~/.vim/swp//

" ack / ag
if executable('ag')
    let g:ackprg = 'ag --nocolor --vimgrep'
endif
let g:ack_use_dispatch = 1
cnoreabbrev Ack Ack!
nmap <F4>       :Ack <C-r><C-w>
vmap <F4> <Esc> :execute 'Ack ' . <SID>:get_visual_selection() . ' \| bo cw'<CR>

" CtrlP
nnoremap <Leader><C-P> :CtrlPTag<CR>
let g:ctrlp_follow_symlinks = 1
let g:ctrlp_working_path_mode = 'wra'
"let g:ctrlp_user_command = 'ag --nocolor -Ug "." %s | ag --nocolor -v "(png|jpg|exe|vcxproj|util|ogv|cfg|icns|ogg|dll|psi|cur|zip|link|save|pak|bak)$" | ag --nocolor -v "\.bak\/"'
"let g:ctrlp_lazy_update = 100
let g:ctrlp_match_window = 'results:128'

" Airline
let g:airline_powerline_fonts=0
"let g:airline_theme = 'codedark'

" Tabular for commas
vnoremap <Leader>, :Tabularize argument_list<CR>
vnoremap <Leader>= :Tabularize assignment<CR>

" Semantic highlight
nnoremap <Leader>s :SemanticHighlightToggle<CR>
let g:semanticTermColors = [28,29,30,31,32,33, 64,65,66,67,68,69, 100,101,102,103,104,105, 136,137,138,139,140,141, 172,173,174,175,176,177, 208,209,210,211,212,213]

" UndoTree
let g:undotree_WindowLayout = 3
let g:undotree_TreeNodeShape = '•'

" Scratch
let g:scratch_insert_autohide = 0

" Asterisk
map *   <Plug>(asterisk-*)
map #   <Plug>(asterisk-#)
map g*  <Plug>(asterisk-g*)
map g#  <Plug>(asterisk-g#)
map z*  <Plug>(asterisk-z*)
map gz* <Plug>(asterisk-gz*)
map z#  <Plug>(asterisk-z#)
map gz# <Plug>(asterisk-gz#)

" Rainbow
let g:rainbow_active = 0

" Racer
"augroup Racer
"    autocmd!
"    autocmd FileType rust nmap <buffer> gd         <Plug>(rust-def)
"    autocmd FileType rust nmap <buffer> gs         <Plug>(rust-def-split)
"    autocmd FileType rust nmap <buffer> gx         <Plug>(rust-def-vertical)
"    autocmd FileType rust nmap <buffer> <leader>gd <Plug>(rust-doc)
"    autocmd FileType rust nmap <buffer> <leader>gD <Plug>(rust-doc-tab)
"augroup END

" LSP
if executable("/home/ai/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/bin/rust-analyzer")
    au User lsp_setup call lsp#register_server({
        \   'name': 'Rust Language Server',
        \   'cmd': {server_info->['/home/ai/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/bin/rust-analyzer']},
        \   'whitelist': ['rust'],
        \   'initialization_options': {
        \     'cargo': {
        \       'loadOutDirsFromCheck': v:true,
        \     },
        \     'checkOnSave': {
        \       'enable': v:false,
        \     },
        \     'procMacro': {
        \       'enable': v:true,
        \     },
        \     'diagnostics': {
        \       'enable': v:false,
        \       'enableExperimental': v:false,
        \     },
        \   },
        \ })

    au User lsp_setup call lsp#register_server({
        \   'name': 'Go Language Server',
        \   'cmd': {server_info->['/home/ai/go/bin/gopls']},
        \   'whitelist': ['go'],
        \ })
endif

function! s:on_lsp_buffer_enabled() abort
    setlocal omnifunc=lsp#complete
    setlocal signcolumn=yes
    if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif
    nmap <buffer> gd <plug>(lsp-definition)
    nmap <buffer> gs <plug>(lsp-document-symbol-search)
    nmap <buffer> gS <plug>(lsp-workspace-symbol-search)
    nmap <buffer> gr <plug>(lsp-references)
    nmap <buffer> gi <plug>(lsp-implementation)
    nmap <buffer> gt <plug>(lsp-type-definition)
    nmap <buffer> <leader>rn <plug>(lsp-rename)
    nmap <buffer> <leader>ga <plug>(lsp-code-action)
    nmap <buffer> K <plug>(lsp-hover)
    inoremap <buffer> <expr><c-f> lsp#scroll(+4)
    inoremap <buffer> <expr><c-d> lsp#scroll(-4)
    let g:lsp_format_sync_timeout = 1000
endfunction

augroup lsp_install
    au!
    autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
augroup END

let g:lsp_diagnostics_enabled = 0

" Go
autocmd BufNewFile,BufRead *.go setlocal noexpandtab tabstop=4 shiftwidth=4 softtabstop=4
let g:go_term_enabled=1
let g:go_term_close_on_exit=0
let g:go_term_reuse = 1


" WSL yank support
set clipboard+=unnamedplus

let g:clipboard = {
    \   'name': 'win32yank-wsl',
    \   'copy': {
    \      '+': 'win32yank.exe -i --crlf',
    \      '*': 'win32yank.exe -i --crlf',
    \    },
    \   'paste': {
    \      '+': 'win32yank.exe -o --lf',
    \      '*': 'win32yank.exe -o --lf',
    \   },
    \   'cache_enabled': 0,
    \ }