Vimrc

.vimrc

" syntax highlighting
filetype plugin indent on
syntax on

" Be better
set nocompatible

" Fast shortcuts
let mapleader = " " " map leader to Space

" Sets
set path+=**

" Wildmenu
set wildmenu
set wildmode=list:longest
set wildignore=.hg,.svn,*~,*.png,*.jpg,*.gif,*.settings,Thumbs.db,*.min.js,*.swp,publish/*,intermediate/*,*.o,*.hi,Zend,vendor

" Load tags
set tags=./tags;,tags;

" soft tabs
" Use wide tabs
set shiftwidth=4
set softtabstop=4
set tabstop=4
set noexpandtab

" Wrapping options
set formatoptions=tc " wrap text and comments using textwidth
set formatoptions+=r " continue comments when pressing ENTER in I mode
set formatoptions+=q " enable formatting of comments with gq
set formatoptions+=n " detect lists for formatting
set formatoptions+=b " auto-wrap in insert mode, and do not wrap old long lines

" Set partial search and result highlighting
set incsearch
set ignorecase
set smartcase
set gdefault
set nohlsearch

" Show hidden buffers
set hidden

" No noise
set noerrorbells

" Diable swap file backup
" set noswapfile
" set nobackup

" Start scrolling sooner
set scrolloff=8

" Special column
set signcolumn=yes

" Wrapping bar
set colorcolumn=100

" Enable Mouse
set mouse=a " Enable mouse usage (all modes) in terminals

" Show those damn hidden characters
" Verbose: set listchars=nbsp:¬,eol:¶,extends:»,precedes:«,trail:•
set listchars=nbsp:¬,extends:»,precedes:«,trail:•

" Better display of messages
set cmdheight=2

" don't know what it does
set updatetime=300

" Sane splits
set splitright
set splitbelow

" Permanent undo
set undodir=~/.vim/undodir
set undofile

" Line numbers
set number          " Enable line numbers
set relativenumber  " Enable relative line numbers

" File/Display Stuff
set enc=utf8
" set fileencodings=utf-8
set guifont="FuraCode Nerd Font"
set encoding=utf-8
set background=dark

" Lightline: always display status line
set laststatus=2

" do not show mode
set noshowmode

let g:netrw_banner=0        " disable annoying banner
let g:netrw_browse_split=4  " open in prior window
"let g:netrw_browse_split=0  " open in prior window
let g:netrw_altv=1          " open splits to the right
let g:netrw_liststyle=3     " tree view
let g:netrw_list_hide=netrw_gitignore#Hide()
let g:netrw_list_hide.=',\(^\|\s\s\)\zs\.\S\+'

" Display

autocmd BufRead *.orig set readonly
autocmd BufRead *.pacnew set readonly
autocmd InsertLeave * set nopaste

" Lightline update
autocmd User CocStatusChange,CocDiagnosticChange call lightline#update()

" Highlight the symbol and its references when holding the cursor.
autocmd CursorHold * silent call CocActionAsync('highlight')

" Transparency
"if (has("autocmd") && !has("gui_running"))
"  augroup colorset
"    autocmd!
"    let s:white = { "gui": "#ABB2BF", "cterm": "145", "cterm16" : "7" }
"    autocmd ColorScheme * call onedark#set_highlight("Normal", { "fg": s:white }) " `bg` will not be styled since there is no `bg` setting
"  augroup END
"endif

let g:nord_bold_vertical_split_line = 1
let g:nord_italic_comments = 1

colorscheme nord
" Enables 24-bit RGB color in the
set termguicolors

"if (has("autocmd") && !has("gui_running"))
	augroup colorset
		autocmd!
		hi Normal guibg=NONE ctermbg=NONE
		hi LineNr guifg=#d8dee9
	augroup END
"endif

" Lightline Settings
"
let g:lightline = {
	  \ 'colorscheme': 'nord',
      \ 'active': {
      \   'left': [ [ 'mode', 'paste' ],
      \             [ 'cocstatus', 'readonly', 'filename', 'modified' ] ]
      \ },
      \ 'component_function': {
      \   'filename': 'LightlineFilename',
      \   'cocstatus': 'coc#status'
      \ },
      \ }

function! LightlineFilename()
  return expand('%:t') !=# '' ? @% : '[No Name]'
endfunction

" vim-rooter
let g:rooter_patterns = ['=src', 'Cargo.toml']
let g:rooter_silent_chdir = 1
"let g:rooter_manual_only = 0

" Rust Settings
let g:rustfmt_autosave = 1
let g:rustfmt_emit_files = 1
let g:rustfmt_fail_silently = 0

" Python Black Settings

" format on save
autocmd BufWritePre *.py execute ':Black'


" Bindings (Basic)
" Save in multiple modes
nnoremap <silent><c-s> :<c-u>update<cr>
vnoremap <silent><c-s> <c-c>:update<cr>gv
inoremap <silent><c-s> <c-o>:update<cr>

" FZF
let g:fzf_layout = { 'down': '~30%' }
let g:fzf_history_dir = "~/vim/fzf_history"

" Open Files/Buffers List
nnoremap <silent> <C-p> :Files<CR>
nnoremap <silent> <leader>b :Buffers<CR>
nnoremap <silent> <leader>t :Tags<CR>
nnoremap <silent> <leader>T :BTags<CR>

" Search with ripgrep
nnoremap <silent> <Leader>f :Rg<CR>

" Search with ripgrep via regex
function! RipgrepFzf(query, fullscreen)
  let command_fmt = 'rg --column --line-number --no-heading --color=always --smart-case -- %s || true'
  let initial_command = printf(command_fmt, shellescape(a:query))
  let reload_command = printf(command_fmt, '{q}')
  let spec = {'options': ['--phony', '--query', a:query, '--bind', 'change:reload:'.reload_command]}
  call fzf#vim#grep(initial_command, 1, fzf#vim#with_preview(spec), a:fullscreen)
endfunction

command! -nargs=* -bang Rrg call RipgrepFzf(<q-args>, <bang>0)
nnoremap <silent> <Leader>F :Rrg<CR>

" Jump to start and end of line using home row
map H ^
map L $

" No arrow keys --- force yourself to use the home row
nnoremap <up> <nop>
nnoremap <down> <nop>
inoremap <up> <nop>
inoremap <down> <nop>
inoremap <left> <nop>
inoremap <right> <nop>

" Left and right can switch buffers
nnoremap <left> :bp<CR>
nnoremap <right> :bn<CR>

" Move by line
nnoremap j gj
nnoremap k gk

" Use <c-.> to trigger completion.
inoremap <silent><expr> <c-.> coc#refresh()

" Use tab for trigger completion with characters ahead and navigate.
" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
" other plugin before putting this into your config.
inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()

function! s:check_back_space() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction

" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current
" position. Coc only does snippet and additional edit on confirm.
if exists('*complete_info')
  inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"
else
  imap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
endif

" Use `[g` and `]g` to navigate diagnostics
nmap <silent> <leader>G <Plug>(coc-diagnostic-prev)
nmap <silent> <leader>g <Plug>(coc-diagnostic-next)

" GoTo code navigation.
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

" Use K to show documentation in preview window.
nnoremap <silent> K :call <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  else
    call CocAction('doHover')
  endif
endfunction


" Symbol renaming.
nmap <leader>rn <Plug>(coc-rename)

" <leader><leader> toggles between buffers
nnoremap <leader><leader> <c-^>

" <leader>, shows/hides hidden characters
nnoremap <leader>, :set invlist<cr>

" <leader>q shows stats
nnoremap <leader>q g<c-g>
nnoremap <leader>pv :wincmd v<bar> :Ex <bar> :vertical resize 30 <bar> :wincmd x<CR>

" wayland clipboard
nnoremap <C-@> :call system("wl-copy", @")<CR>

" move between splits
nmap <silent> <A-Up> :wincmd k<CR>
nmap <silent> <A-Down> :wincmd j<CR>
nmap <silent> <A-Left> :wincmd h<CR>
nmap <silent> <A-Right> :wincmd l<CR>