dotfiles/dot_config/nvim/init.vim

call plug#begin(stdpath('data') . '/plugged')

Plug 'vim-airline/vim-airline'
exe 'source' (stdpath('config') . '/airline.vim')

" Plug 'neoclide/coc.nvim', {'branch': 'release'}
" exe 'source' (stdpath('config') . '/coc.vim')

Plug 'preservim/nerdtree'
exe 'source' (stdpath('config') . '/nerdtree.vim')

" Plug 'ctrlpvim/ctrlp.vim'
let g:ctrlp_user_command = 'rg %s --files --color=never --glob ""'

Plug 'neovim/nvim-lspconfig'
Plug 'hrsh7th/nvim-compe'

Plug 'FStarLang/VimFStar', {'for': 'fstar'}
Plug 'LnL7/vim-nix'
" Plug 'ashinkarov/nvim-agda'
Plug 'derekelkins/agda-vim'
Plug 'evanleck/vim-svelte', {'branch': 'main'}
Plug 'prettier/vim-prettier', { 'do': 'yarn install' }
Plug 'sheerun/vim-polyglot'
Plug 'tomasiser/vim-code-dark'
Plug 'editorconfig/editorconfig-vim'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'wakatime/vim-wakatime'
Plug 'andweeb/presence.nvim'
 
call plug#end()

let g:go_fmt_command = 'goimports'

let g:vim_markdown_new_list_item_indent = 2
let g:vim_markdown_folding_disabled = 1
let g:vim_markdown_toml_frontmatter = 1

" General config

colorscheme codedark

set splitright
set number relativenumber
set cursorline
set hidden
set modeline
set modelines=5
set tabstop=4
set shiftwidth=4
set expandtab
set formatoptions+=t
set colorcolumn=80
set textwidth=80

syntax on
filetype on
filetype plugin indent on

augroup numbertoggle
  autocmd!
  autocmd BufEnter,FocusGained,InsertLeave,WinEnter * if &nu && mode() != "i" | set rnu   | endif
  autocmd BufLeave,FocusLost,InsertEnter,WinLeave   * if &nu                  | set nornu | endif
augroup END

" Binds

let mapleader = ";"
let maplocalleader = ";"

nnoremap T :vsplit<BAR>vertical resize 54<BAR>terminal<CR>i

imap kj <Esc>

nmap <F8> :TagbarToggle<CR>

" Plugin-related configs

let g:go_fmt_command = "goimports"

" LSP

nnoremap <silent> gd <cmd>lua vim.lsp.buf.definition()<CR>
nnoremap <silent> gD <cmd>lua vim.lsp.buf.declaration()<CR>
nnoremap <silent> gr <cmd>lua vim.lsp.buf.references()<CR>
nnoremap <silent> gi <cmd>lua vim.lsp.buf.implementation()<CR>
nnoremap <silent> K <cmd>lua vim.lsp.buf.hover()<CR>
nnoremap <silent> <C-k> <cmd>lua vim.lsp.buf.signature_help()<CR>
nnoremap <silent> <space>k <cmd>lua vim.lsp.diagnostic.goto_prev()<CR>
nnoremap <silent> <space>j <cmd>lua vim.lsp.diagnostic.goto_next()<CR>

lua << EOF
  vim.o.completeopt = "menuone,noselect"

  require'compe'.setup {
    enabled = true;
    autocomplete = true;
    debug = false;
    min_length = 1;
    preselect = 'enable';
    throttle_time = 80;
    source_timeout = 200;
    incomplete_delay = 400;
    max_abbr_width = 100;
    max_kind_width = 100;
    max_menu_width = 100;
    documentation = false;

    source = {
      path = true;
      buffer = true;
      calc = true;
      vsnip = true;
      nvim_lsp = true;
      nvim_lua = true;
      spell = true;
      tags = true;
      snippets_nvim = true;
      treesitter = true;
    };
  }
  local t = function(str)
    return vim.api.nvim_replace_termcodes(str, true, true, true)
  end

  local check_back_space = function()
      local col = vim.fn.col('.') - 1
      if col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') then
          return true
      else
          return false
      end
  end

  -- Use (s-)tab to:
  --- move to prev/next item in completion menuone
  --- jump to prev/next snippet's placeholder
  _G.tab_complete = function()
    if vim.fn.pumvisible() == 1 then
      return t "<C-n>"
    elseif vim.fn.call("vsnip#available", {1}) == 1 then
      return t "<Plug>(vsnip-expand-or-jump)"
    elseif check_back_space() then
      return t "<Tab>"
    else
      return vim.fn['compe#complete']()
    end
  end
  _G.s_tab_complete = function()
    if vim.fn.pumvisible() == 1 then
      return t "<C-p>"
    elseif vim.fn.call("vsnip#jumpable", {-1}) == 1 then
      return t "<Plug>(vsnip-jump-prev)"
    else
      -- If <S-Tab> is not working in your terminal, change it to <C-h>
      return t "<S-Tab>"
    end
  end

  vim.api.nvim_set_keymap("i", "<Tab>", "v:lua.tab_complete()", {expr = true})
  vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
  vim.api.nvim_set_keymap("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
  vim.api.nvim_set_keymap("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})

  require'lspconfig'.rust_analyzer.setup{}
  require'lspconfig'.pyright.setup{}
EOF

" vim: set sw=2 :