packloadall

set nocompatible
filetype plugin on
syntax on

" SET
set background=dark
set termguicolors
set clipboard=unnamedplus
set nu rnu
set wrap linebreak
set number nobackup nowritebackup splitbelow splitright
set mouse=a
set autoindent
set shiftwidth=4
set smarttab
set nohlsearch
set termguicolors
set ttimeoutlen=50
set backspace=indent,eol,start
set incsearch
" set hlsearch
set ignorecase
set smartcase
" set omnifunc
" set rtp+=~/.fzf

" set list
set fillchars=vert:\

" LET
let g:python3_host_prog = "/usr/bin/python3"
" Set the diagnostic popup to never show
let g:airline_theme='deus'
let g:lsp_signs_enable = v:false
let g:lsp_diagnostics_enabled = v:false
let g:neosnippet#snippets_directory='~/.vim/plugged/vim-snippets/snippets'
let NERDTreeShowHidden=1
let g:vimwiki_list = [{'path': '~/wiki/', 'syntax': 'markdown'}]
" Initialize configuration dictionary
let g:fzf_vim = {}
let g:fzf_vim.preview_window = ['hidden,right,50%,<70(up,40%)', 'ctrl-/']

let g:easycomplete_nerd_font = 1
let g:easycomplete_winborder = 10
let g:easycomplete_pum_format = ["kind", "abbr", "menu"]

let g:easycomplete_diagnostics_next = "<C-j>"
" let g:easycomplete_diagnostics_previous = "<C-k>"


let g:UltiSnipsExpandTrigger='<cr>'
let g:UltiSnipsJumpForwardTrigger='<c-b>'
let g:UltiSnipsJumpBackwardTrigger='<c-z>'
let g:UltiSnipsListSnippets='<c-l>'


" COLORSCHEME
colorscheme gruvbox

set t_Co=256
if &term =~ '256color'
    set t_ut=
endif


" INSERT MODE MAPPINGS
inoremap ( ()<Left>
inoremap (( (
inoremap [ []<Left>
inoremap [[ [
inoremap " ""<Left>
inoremap "" "
inoremap { {}<Left>
inoremap {{ {
inoremap ' ''<Left>
inoremap '' '


function! ToggleTexMapping()
    if &filetype != 'tex'
        inoremap ' ''<Left>
    else
        iunmap '
    endif
endfunction

augroup NonTexFileMappings
    autocmd!
    autocmd FileType * call ToggleTexMapping()
augroup END

if executable('clangd')
    " pip install python-lsp-server
    au User lsp_setup call lsp#register_server({
        \ 'name': 'clangd',
        \ 'cmd': {server_info->['clangd']},
        \ 'allowlist': ['c'],
        \ })
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> [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-g> lsp#scroll(-4)

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

    " refer to doc to add more commands
endfunction

augroup lsp_install
    au!
    " call s:on_lsp_buffer_enabled only for languages that has the server registered.
    autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
augroup END

" NORMAL MODE MAPPINGS

nnoremap <C-n> :NERDTreeToggle<CR>
map <Leader>t :term ++close<cr>
tmap <Leader>t <c-w>:term ++close<cr>
nnoremap <leader>ff <cmd>FZF<cr>
nnoremap <leader>fg <cmd>Ag<cr>


" VIM-PLUG
call plug#begin('~/.vim/plugged')
Plug 'junegunn/vim-easy-align'


Plug 'prabirshrestha/vim-lsp'

Plug 'mattn/vim-lsp-settings'

Plug 'honza/vim-snippets'

Plug 'junegunn/vim-easy-align'

Plug 'junegunn/vim-github-dashboard'

Plug 'lervag/vimtex'

Plug 'ghifarit53/tokyonight-vim'
" SNIPPET

Plug 'Shougo/neosnippet.vim'
Plug 'prabirshrestha/async.vim'
Plug 'thomasfaingnaert/vim-lsp-snippets'
Plug 'thomasfaingnaert/vim-lsp-neosnippet'
Plug 'Shougo/neosnippet-snippets'

" Plug 'nvim-lua/plenary.nvim'
" Plug 'nvim-telescope/telescope.nvim', { 'tag': '0.1.8' }
" or                                , { 'branch': '0.1.x' }
Plug 'jayli/vim-easycomplete'
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'sirVer/ultisnips'
call plug#end()

" VUNDLE

set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

Plugin 'VundleVim/Vundle.vim'

Plugin 'tpope/vim-fugitive'
Plugin 'vim-airline/vim-airline'

Plugin 'vim-airline/vim-airline-themes'

Plugin 'git://git.wincent.com/command-t.git'
Plugin 'rstacruz/sparkup', {'rtp': 'vim/'}

call vundle#end()            " required
filetype plugin indent on    " required

syntax enable

let g:vimtex_view_method = 'zathura'

let g:vimtex_view_general_viewer = 'okular'
let g:vimtex_view_general_options = '--unique file:@pdf\#src:@line@tex'

let g:vimtex_compiler_method = 'latexmk'

let maplocalleader = ","

syntax on



if ! has('gui_running')
  set ttimeoutlen=10
  augroup FastEscape
    autocmd!
    au InsertEnter * set timeoutlen=0
    au InsertLeave * set timeoutlen=1000
  augroup END
endif


hi Normal guibg=NONE ctermbg=NONE
hi FoldColumn guibg=NONE ctermbg=NONE
hi SignColumn ctermbg=NONE guibg=NONE

let g:neosnippet#snippets_directory='~/.vim/plugged/vim-snippets/snippets'