vimrc

let g:python_host_prog  = '/usr/bin/python2'
let g:python3_host_prog  = '/usr/bin/python3'
if filereadable("/bin/zsh")
    set shell=/bin/zsh
elseif filereadable("/bin/bash")
    set shell=/bin/bash
endif

call plug#begin('~/.vim/plugged')
Plug 'junegunn/gv.vim'

"""Comment supports
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-markdown'
"""Git supports
Plug 'tpope/vim-fugitive'
"""Date inc/sub (Alt-a/Alt-x)
Plug 'tpope/vim-speeddating'
"""Surround parentheses brackets, quotes, XML tags and more
Plug 'tpope/vim-surround'
"""Mapping simply short normal mode aliases
Plug 'tpope/vim-unimpaired'
"""Repeat for surround, speeddating, abolish, unimpaired, commentary
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-vinegar', { 'on': 'ToggleVExplorer' }
"""DB adapters
Plug 'tpope/vim-dadbod'

""""""Vim-scripts repos
"""Sniplets
Plug 'SirVer/ultisnips'
Plug 'honza/vim-snippets'

"""""Other repos
Plug 'mattn/webapi-vim'
""" Tests for most languages and test systems
Plug 'vim-test/vim-test'

"""Draw undo tree
Plug 'mbbill/undotree', { 'on': ['UndotreeToggle', 'UndotreeShow'] }
"""Status bar
Plug 'vim-airline/vim-airline'
"""Ack supports
Plug 'mileszs/ack.vim', { 'on': ['LAck', 'Ack'] }

"""""Color themes
Plug 'morhetz/gruvbox'

""" Docs on Shift-K
Plug 'thinca/vim-ref'
"""Seacher
Plug 'ctrlpvim/ctrlp.vim', { 'on': ['CtrlP', 'CtrlPBuffer']}
"""Align
Plug 'junegunn/vim-easy-align', { 'on': ['EasyAlign', '<Plug>(EasyAlign)'] }
""" Start page with sessions, last files and others
Plug 'mhinz/vim-startify'

""" Asynchronous Lint Engine
Plug 'dense-analysis/ale'

Plug 'mattn/gist-vim'

"""""" For Golang
Plug 'fatih/vim-go', { 'for': 'go', 'do': ':GoUpdateBinaries'  }

"""""" For Python
Plug 'petobens/poet-v', { 'for': 'python' }

""" Asynchronous Language Server Protocol
Plug 'prabirshrestha/vim-lsp'
Plug 'prabirshrestha/asyncomplete.vim'
Plug 'prabirshrestha/asyncomplete-lsp.vim'
Plug 'andreypopp/asyncomplete-ale.vim'

""" Multilanguage debugger
Plug 'puremourning/vimspector'

""" Spellchecker for programmers
Plug 'psliwka/vim-dirtytalk', { 'do': ':DirtytalkUpdate' }

" Add plugins to &runtimepath
call plug#end()

"==================================VIM CONFIG==================================
if filereadable("/bin/zsh")
    set shell=/bin/zsh
elseif filereadable("/bin/bash")
    set shell=/bin/bash
endif

set spell! spelllang=ru_yo,en,programming

set helplang=en
set cursorline
set cursorcolumn
" Time to wait after ESC (default causes an annoying delay)
set timeoutlen=250
set smartcase
" подсвечивать поиск
set hlsearch
" show matches while typing
set incsearch
"" Fix for Russian world
set iskeyword=@,48-57,_,192-255
"" Number of visual spaces per TAB
set tabstop=4
"" Number of spaces in TAB when editing
set softtabstop=4
"" Tabs replaced on spaces
set expandtab
set smarttab

"" Show unprintable symbols with set list
set listchars=eol:$,tab:>-,trail:~,extends:>,precedes:<

set showmatch " Show matching brackets.

set autoindent

" перенос по словам, а не по буквам
set linebreak
set dy=lastline
"" Show line number
set number
"" Wrap lines by 200 char
set textwidth=200
set colorcolumn=200

set shiftwidth=4
" round indent to multiple of 'shiftwidth'
set shiftround
set mouse=a
" Yanks go on clipboard instead
set clipboard+=unnamed

set completeopt=longest,menuone
set pumheight=15

set wildmode=list:longest,full
set wildignore+=.git,.svn
set wildignore-=deps
set wildoptions=fuzzy

set history=256
set undodir=~/.vim/undodir/
set undofile
set undolevels=1000
set undoreload=10000

""Backup
set backup
" set with '^=' prepends the directory name to the head of the list (check for exists)
" the '//' at the end of the directory name tells vim to use absolute path
set backupdir^=/tmp//,/var/tmp//
set directory^=/tmp//,/var/tmp//

" Required for operations modifying multiple buffers like rename.
set hidden

let g:vimspector_enable_mappings = 'HUMAN'

"" default vertical split file browser
let g:netrw_preview = 1
" Hit enter in the file browser to open the selected
" file with :vsplit to the right of the browser.
let g:netrw_browse_split = 4
let g:netrw_altv = 1
" Recursion delete directory
let g:netrw_localrmdir='rm -r'
" absolute width of netrw window
let g:netrw_winsize = -23
" do not display info on the top of window
let g:netrw_banner = 0
" tree-view
let g:netrw_liststyle = 3

let g:gutentags_exclude_project_root = [ '/usr/local', '/usr/lib' ]

""Add Russian keyboard for commands
set keymap=russian-jcukenwin
set langmap=ФИСВУАПРШОЛДЬТЩЗЙКЫЕГМЦЧНЯ;ABCDEFGHIJKLMNOPQRSTUVWXYZ,фисвуапршолдьтщзйкыегмцчня;abcdefghijklmnopqrstuvwxyz
set iminsert=0
set imsearch=0

" DTL for erlydtl
au BufRead,BufNewFile *.{dtl,tmpl} set filetype=django
au BufRead,BufNewFile *{relx,rebar,sys}.config* set filetype=erlang
au BufRead,BufNewFile *.{appup,app} set filetype=erlang
au BufRead,BufNewFile *.{config,appup.src,app.src} set filetype=erlang
" Open file in last place
au BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$")
            \| exe "normal! g'\"" | endif

"Folds
set foldmethod=syntax
let g:markdown_fold_style = 'nested'
let g:markdown_fenced_languages = ['html', 'python', 'bash=sh']
let g:markdown_syntax_conceal = 0

let g:tagbar_autofocus = 1

let g:ackprg = 'ag --nogroup --nocolor --column --ignore tags --ignore-dir "release" -U'
let g:ackhighlight = 1

let g:ale_open_list = 1
let g:ale_completion_enabled = 0

let g:ale_linters = {
            \ 'go': ['golangci-lint'],
            \ 'zsh': ['shellcheck'],
            \ 'sh': ['shellcheck'],
            \ 'bash': ['shellcheck'],
            \ 'python': ['pyright', 'pyflakes', 'jedils', 'pyre'],
            \ 'yaml': [],
            \}

let g:ale_go_golangci_lint_package = 1
let g:ale_go_golangci_lint_options = '
            \ --disable-all
            \ --exclude-use-default
            \ --tests=false
            \ --enable=goconst
            \ --enable=gocritic
            \ --enable=gocyclo
            \ --enable=goimports
            \ --enable=gosec
            \ --enable=gosimple
            \ --enable=govet
            \ --enable=ineffassign
            \ --enable=interfacer
            \ --enable=lll
            \ --enable=misspell
            \ --enable=nakedret
            \ --enable=staticcheck
            \ --enable=stylecheck
            \ --enable=typecheck
            \ --enable=unconvert
            \ --enable=unparam
            \ --enable=unused
            \ --enable=varcheck
            \ --enable=dupl
            \ --enable=golint
            \ --enable=errcheck
            \ --enable=errorlint
            \ --enable=revive
            \ --enable=exportloopref'
let g:ale_c_parse_makefile = 1
let g:ale_c_parse_compile_commands = 1

let g:go_code_completion_enabled = 0
let g:go_auto_type_info = 0
let g:go_doc_keywordprg_enabled = 0
let g:go_imports_autosave = 0
let g:go_fmt_command = "goimports"
let g:go_fmt_options = {
            \ 'goimports': '-l',
            \ }
let g:go_gopls_enabled = 0
let g:go_gopls_deep_completion = 0
let g:go_fold_enable = ['import', 'varconst', 'package_comment']
let g:go_highlight_array_whitespace_error = 1
let g:go_highlight_string_spellcheck = 1
let g:go_highlight_format_strings = 1
let g:go_highlight_diagnostic_errors = 0
let g:go_highlight_diagnostic_warnings = 0
let g:go_def_mapping_enabled = 0

let g:snippets_dir = '~/.vim/plugged/vim-snippets/UltiSnips'
let g:snips_author = 'platinumthinker'
let g:my_email_addr = 'platinumthinker@gmail.com'

let g:startify_lists = [
            \ { 'type': 'sessions', 'header': ['  Sessions'] },
            \ { 'type': 'dir', 'header': ['  MRU '. getcwd()] },
            \ { 'type': 'files', 'header': ['  MRU '] },
            \ { 'type': 'bookmarks', 'header': ['  Bookmarks'] },
    \ ]
"" Don't change dir for opening new file from start screen
let g:startify_change_to_dir = 0
let g:startify_custom_header = banner#VersionBanner()
let g:startify_files_number = 25

"=============================DELETE TRAILING SPACES===========================
fun! <SID>StripTrailingWhitespaces()
    let l = line(".")
    let c = col(".")
    %s/\s\+$//e
    call cursor(l, c)
endfun

autocmd FileType c,cpp,java,erlang,python autocmd BufWritePre <buffer> :call <SID>StripTrailingWhitespaces()

function! AppendModeline()
  let l:modeline = printf(" vim: set ts=%d sw=%d tw=%d %set :",
        \ &tabstop, &shiftwidth, &textwidth, &expandtab ? '' : 'no')
  let l:modeline = substitute(&commentstring, "%s", l:modeline, "")
  call append(line("$"), l:modeline)
endfunction
nnoremap <silent> <Leader>ml :call AppendModeline()<CR>
"================================ UUID ========================================
nnoremap <silent><leader>ig "=system('python -c "import uuid; print(uuid.uuid4(), end=\"\");"')<CR>P
"================================ Gist ========================================
let g:gist_detect_filetype = 1
let g:gist_show_privates = 1

"========================= Encode\Decode HTML =================================
function! HtmlEntities(line1, line2, action)
  let search = @/
  let range = 'silent ' . a:line1 . ',' . a:line2
  if a:action == 0  " must convert &amp; last
    execute range . 'sno/&lt;/</eg'
    execute range . 'sno/&gt;/>/eg'
    execute range . 'sno/&amp;/&/eg'
    execute range . 'sno/&quot;/"/eg'
  else              " must convert & first
    execute range . 'sno/&/&amp;/eg'
    execute range . 'sno/</&lt;/eg'
    execute range . 'sno/>/&gt;/eg'
    execute range . 'sno/"/&quot;/eg'
  endif
  nohl
  let @/ = search
endfunction
command! -range -nargs=1 Entities call HtmlEntities(<line1>, <line2>, <args>)
noremap <silent> \h :Entities 0<CR>
noremap <silent> \H :Entities 1<CR>
"================================KEY BINDINGS==================================
inoremap jj <ESC>
"Open/close folds
nnoremap <Space> za

nmap <C-p> :CtrlP<CR>
nmap <leader>b :CtrlPBuffer<CR>
nmap <leader>g :LAck <cword><CR>

vmap <Enter> <Plug>(EasyAlign)
nnoremap <leader><space> :nohlsearch<CR> " turn off search highlight
""Edit vimrc
nnoremap <leader>ev :vsp $MYVIMRC<CR>
""Load vimrc
nnoremap <leader>sv :source $MYVIMRC<CR>

nnoremap <leader>u :UndotreeToggle<CR>
nnoremap <leader>jj :%!python -m json.tool<CR>
nnoremap <leader>jx !%xmllint --format --recover -^M<CR>

nmap <silent> <leader>t :TestNearest<CR>
nmap <silent> <leader>tf :TestFile<CR>
nmap <silent> <leader>ta :TestSuite<CR>
nmap <silent> <leader>tl :TestLast<CR>
nmap <silent> <leader>tg :TestVisit<CR>

" Toggle netrw like NERDTree
function! ToggleVExplorer()
  if exists("t:expl_buf_num")
      let expl_win_num = bufwinnr(t:expl_buf_num)
      if expl_win_num != -1
          let cur_win_nr = winnr()
          exec expl_win_num . 'wincmd w'
          close
          unlet t:expl_buf_num
      else
          unlet t:expl_buf_num
      endif
  else
      exec '1wincmd w'
      Vexplore
      let t:expl_buf_num = bufnr("%")
  endif
endfunction

map <silent> - :call ToggleVExplorer()<CR>
command! W :execute ':silent w !sudo tee % > /dev/null' | :edit!

"================================COLOR THEME UP================================
set termguicolors
syntax enable
set background=light
if !has('gui_running')
     set t_Co=256
     let g:gruvbox_italic = 1
endif
let g:gruvbox_contrast_light = 'hard'
colorscheme gruvbox

highlight SpellBad term=reverse ctermbg=226
highlight SpellRare term=reverse ctermbg=226
highlight lCursor guifg=NONE guibg=Cyan
"====================================CTRL_P====================================
let g:ctrlp_max_files = 10000
let g:ctrlp_max_depth = 10
let g:ctrlp_working_path_mode = 'rw'
let g:ctrlp_custom_ignore = {
    \ 'dir':  '\v[\/]\.(git|hg|svn|rebar|eunit)$',
    \ 'file': '\v\.(beam|exe|so|dll|dump|core|class|o)$',
    \ 'link': 'SOME_BAD_SYMBOLIC_LINKS'
    \ }
let g:Powerline_symbols = 'fancy'
"============================STATUS BAR SETTINGS (vim-airline)==================
set laststatus=2
let g:airline_experimental = 1
let g:airline_theme = 'gruvbox'
let g:airline_powerline_fonts = 1
let g:airline_detect_spell = 0
let g:airline_detect_spelllang = 0
let g:airline_skip_empty_sections = 1
let g:airline#extensions#tagbar#enabled = 1
let g:airline#extensions#ale#enabled = 1
let g:airline#extensions#ctrlp#enabled = 1
" Hide fileformat
let g:airline_section_y = ''
let g:airline_section_z = '%p%% | %l/%L'

" function! BCloseCb(channel, exit_status)
"     if a:exit_status == 0
"         call RunBackgroundCommand()
"     endif
" endfunction

function! RunBackgroundCommand()
    let l:color_file = $HOME . '/.color'
    let l:color = readfile(l:color_file, 1)[0]
    if l:color == 'light'
        set background=light
    else
        set background=dark
    endif
"     " call gruvbox#hls_toggle()
"     let l:command = 'inotifywait -e close_write ' . l:color_file
"     " " Launch the job.
"     " " Notice that we're only capturing out, and not err here. This is because, for some reason, the callback
"     " " will not actually get hit if we write err out to the same file. Not sure if I'm doing this wrong or?
"     call job_start(l:command, {'exit_cb': 'BCloseCb', "in_io": "null", "out_io": "null", "err_io": "null"})
endfunction

if has("unix")
  let s:uname = system("uname")
  if s:uname != "Darwin\n" && has('job')
      call RunBackgroundCommand()
  endif
endif

if executable('clangd')
    augroup lsp_clangd
        autocmd!
        autocmd User lsp_setup call lsp#register_server({
                    \ 'name': 'clangd',
                    \ 'cmd': {server_info->['clangd']},
                    \ 'allowlist': ['c', 'cpp', 'objc', 'objcpp'],
                    \ })
    augroup end
endif

if executable('arduino-language-server')
    augroup lsp_arduino_language_server
        autocmd User lsp_setup call lsp#register_server({
                    \ 'name': 'arduino-language-server',
                    \ 'cmd': {server_info->['arduino-language-server', '-cli-config', '~/.arduino15']},
                    \ 'allowlist': ['arduino'],
                    \ })
    augroup end
endif

if executable('gopls')
    "" Open test file
    autocmd FileType go nmap <buffer> gT :e %:r_test.go<CR>
    nmap <buffer> K <plug>(lsp-hover)
    augroup lsp_gopls
        autocmd User lsp_setup call lsp#register_server({
                    \ 'name': 'gopls',
                    \ 'cmd': {server_info->['gopls']},
                    \ 'allowlist': ['go'],
                    \ })
    augroup end
endif

if executable('pyright-langserver')
    augroup lsp_pyright
        autocmd User lsp_setup call lsp#register_server({
                    \ 'name': 'pyright-langserver',
                    \ 'cmd': {server_info->['pyright-langserver', '--stdio']},
                    \ 'allowlist': ['python'],
                    \ })
    augroup end
endif

if executable('erlang_ls')
    augroup lsp_erlang_ls
        autocmd User lsp_setup call lsp#register_server({
                    \ 'name': 'erlang-language-server',
                    \ 'cmd': {server_info->['erlang_ls']},
                    \ 'allowlist': ['erlang'],
                    \ })
    augroup end
endif

if executable('clojure-lsp')
    augroup lsp_clojure_lsp
        autocmd User lsp_setup call lsp#register_server({
                    \ 'name': 'clojure-language-server',
                    \ 'cmd': {server_info->['clojure-lsp']},
                    \ 'allowlist': ['clojure'],
                    \ })
    augroup end
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> gi <plug>(lsp-implementation)
    nmap <buffer> gs <plug>(lsp-document-symbol-search)
    nmap <buffer> gS <plug>(lsp-workspace-symbol-search)
    nmap <buffer> gr <plug>(lsp-references)
    nmap <buffer> gti <plug>(lsp-implementation)
    nmap <buffer> gt <plug>(lsp-type-definition)
    nmap <buffer> <leader>rn <plug>(lsp-rename)
    nmap <buffer> [g <plug>(lsp-previous-diagnostic)
    nmap <buffer> ]g <plug>(lsp-next-diagnostic)
    nmap <buffer> K <plug>(lsp-hover)
    nnoremap <buffer> <expr><c-f> lsp#scroll(+4)
    nnoremap <buffer> <expr><c-d> lsp#scroll(-4)

    let g:lsp_format_sync_timeout = 1000
    autocmd! BufWritePre *.rs,*.go call execute('LspDocumentFormatSync')
endfunction

augroup lsp_buffer_keys
    autocmd!
    autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
augroup end