dotfiles/dot_config/nvim/init.vim

call plug#begin('~/.config/nvim/autoload/plugged')
Plug 'junegunn/vim-easy-align'
Plug 'tpope/vim-rails'
Plug 'vim-ruby/vim-ruby'
Plug 'hashivim/vim-terraform'
Plug 'cespare/vim-toml'
Plug 'ntpeters/vim-better-whitespace'
Plug 'itchyny/vim-gitbranch'
Plug 'rust-lang/rust.vim'
Plug 'airblade/vim-gitgutter'
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'kyazdani42/nvim-web-devicons'
Plug 'kyazdani42/nvim-tree.lua'
Plug 'svermeulen/vimpeccable'
Plug 'sp5/nvim-colors-solarized'
Plug 'NoahTheDuke/vim-just'
Plug 'dewyze/vim-tada'
call plug#end()

set nocompatible
set history=1000
set title
set encoding=utf-8
set scrolloff=3
set ttyfast
set laststatus=2
set ff=unix
set number
set tabstop=2
set shiftwidth=2
set softtabstop=2
set nojoinspaces
set expandtab
set listchars=tab:>-,trail:-
set list
set noshowmode
set hlsearch
set incsearch
set termguicolors
set visualbell
set noerrorbells
set whichwrap=<,>,[,],b,
set backspace=indent,eol,start
set number
set autoread
set nobackup
set nowritebackup
set nowb
set noswapfile
let mapleader = " "

" TextEdit might fail if hidden is not set.
set hidden

" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
" delays and poor user experience.
set updatetime=300

" Don't pass messages to |ins-completion-menu|.
set shortmess+=c

syntax on
filetype on
filetype plugin on
filetype plugin indent on
autocmd FileType make set noexpandtab shiftwidth=8 softtabstop=0
autocmd FileType rust set shiftwidth=4 softtabstop=4 tabstop=4
autocmd FileType terraform set expandtab
let g:rustfmt_autosave = 1
let g:terraform_fmt_on_save = 1
autocmd FileType html set shiftwidth=4 softtabstop=4 tabstop=4
autocmd FileType javascript set shiftwidth=4 softtabstop=4 tabstop=4
autocmd FileType htmldjango set shiftwidth=4 softtabstop=4 tabstop=4
autocmd FileType just set shiftwidth=4 softtabstop=4 tabstop=4
autocmd BufNewFile,BufRead *.tera set syntax=django
" autocmd BufNewFile,BufRead justfile setf make expandtab shiftwidth=8 softtabstop=0
autocmd FileType *.md set expandtab

" Center screen when scrolling search results
nmap n nzz
nmap N Nzz

" colorscheme solarized
let g:airline_powerline_fonts=1
let g:airline_theme='owo'
let g:airline_theme='cobalt2'
let g:airline#extensions#tabline#enabled = 1

noremap <F2> :bp<CR>
noremap <F3> :bn<CR>
set pastetoggle=<F5>

" highlight trailing whitespace
highlight ExtraWhitespace ctermbg=lightblue guibg=lightblue
match ExtraWhitespace /\s\+$/
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
autocmd InsertLeave * match ExtraWhitespace /\s\+$/
autocmd BufWinLeave * call clearmatches()

let g:ale_linters = {
    \ 'rust': ['analyzer'],
    \ 'sh': ['shellcheck','shfmt','remove_trailing_lines','trim_whitespace'],
    \ }
let g:ale_cursor_detail = 0
let g:ale_fix_on_save = 1

" Start interactive EasyAlign in visual mode (e.g. vipga)
xmap ga <Plug>(EasyAlign)

" Start interactive EasyAlign for a motion/text object (e.g. gaip)
nmap ga <Plug>(EasyAlign)

nnoremap <silent><leader>1 :source ~/.config/nvim/init.vim \| :PlugInstall<CR>
map <Leader>s :StripWhitespace<CR>

nnoremap <leader>g :Rg<CR>
nnoremap <leader>f :Files<CR>
nnoremap <silent><leader>l :Buffers<CR>

nnoremap <F8> :call SetNewPassword()<CR>
function! SetNewPassword()
  let cur_word = expand('<cword>')
  let cmd = 'pwgen ' . strlen(cur_word) . ' 1'
  let new_password = system(cmd)[:-2]
  " Replace current word with a new random password of the same length
  call setline(line('.'), substitute(getline('.'), cur_word, new_password, ""))
endfunction

" Relative numbering
function! NumberToggle()
  if(&relativenumber == 1)
    set nornu
    set number
  else
    set rnu
  endif
endfunc

" Toggle between normal and relative numbering.
noremap <F6> :call NumberToggle()<cr>

" File Browser
nnoremap <leader>e :NvimTreeToggle<CR>
nnoremap <leader>r :NvimTreeRefresh<CR>

lua << EOF
require("nvim-tree").setup({
  sort_by = "case_sensitive",
  view = {
    adaptive_size = true,
    mappings = {
      list = {
        { key = "u", action = "dir_up" },
      },
    },
  },
  renderer = {
    group_empty = true,
    highlight_git = true,
  },
  filters = {
    dotfiles = true,
  },
  actions = {
    open_file = {
      quit_on_open = true,
    },
  },
})
EOF