vimrc

" vim: et ts=2 sw=2 ft=vim

" Basic options. Keep them before loading plugins.
set hidden              " Allow to switch buffers without saving
set number              " Show line numbers
set cursorline          " Highlight cursor line
set mouse=              " Disable mouse
set nowrap              " Do not wrap text
set splitbelow          " Open hsplits below
set splitright          " Open vsplits at right
set scrolloff=999       " Keep cursorline mostly in the middle of the screen
set noswapfile          " Disable swap files by default.
set textwidth=72        " Default text width.
set tabpagemax=15       " Set a max number of tabs
set background=dark     " Prefer dark colors
set hlsearch            " Highlight the last used search pattern
set incsearch           " Do incremental searching
set nojoinspaces        " Only one space are added when joining lines
set ignorecase          " Ignore case when searching
set smartcase           " Case-sensitive if any uppercase char
set nowrapscan          " Do not wrap around when searching
set foldenable          " Turn on folding
set foldmethod=indent   " Make folding indent sensitive
set foldlevel=100       " Do not autofold anything
set foldopen-=search    " Do not open folds when you search into them
set foldopen-=undo      " Do not open folds when you undo stuff

set et
set sw=2

" Enconding
scriptencoding utf-8
set encoding=utf-8

if has('persistent_undo')
  set undofile                " Enable persistent undo history
  set undolevels=1000         " Max number of changes that can be undone
  set undoreload=10000        " Max number lines to save for undo on a buffer reload
endif

" Basic key bindings
let mapleader=","
" Indent (keeping in visual mode)
vnoremap > >gv
" Deindent (keeping in visual mode)
vnoremap < <gv
" Space to fold/unfold in normal mode
nnoremap <space> za
" Clear highlighted search
nnoremap <leader><space> :noh<cr>:call clearmatches()<cr>
" Leader-ss to find/replace word under cursor
nnoremap <leader>ss :%s,\<<C-r><C-w>\>,
" Leader-sw to save as root
nnoremap <leader>sw :w !sudo tee %<CR>
" F5 to reload file from disk
nnoremap <silent><F5> :e!<CR>

if filereadable(expand("~/.vim/local.vim"))
  source ~/.vim/local.vim
endif

" Load plugins
if !has('nvim') || exists("g:use_legacy_config")
  source ~/.vim/plugins.vim
else
  lua require('config.lazy')
endif

" Enconding
scriptencoding utf-8
set encoding=utf-8

if has('persistent_undo')
  set undofile                " Enable persistent undo history
  set undolevels=1000         " Max number of changes that can be undone
  set undoreload=10000        " Max number lines to save for undo on a buffer reload
endif

" Other custom settings
let g:disable_arrow_keys = 1
let g:use_space_instead_of_tabs = 1
let g:default_tabsize = 2

if has('cmdline_info')
    set ruler                       " show the cursor position all the time
    set rulerformat=%30(%=\:b%n%y%m%r%w\ %l,%c%V\ %P%) " a ruler on steroids"
    set showcmd                     " display partial commands
endif

" Editing configs
set backspace=indent,eol,start                  " backspacing over everything in insert mode
set autoread                                    " auto reread file when changed outside Vim
set autowrite                                   " write a modified buffer on each :next, etc.
filetype plugin indent on
if g:disable_arrow_keys
  noremap <left> <nop>
  noremap <up> <nop>
  noremap <down> <nop>
  noremap <right> <nop>
endif

autocmd FileType Makefile set g:use_space_instead_of_tabs = 0
if g:use_space_instead_of_tabs
  set expandtab                    " tabs are spaces, not tabs"
endif

if !g:default_tabsize
  let g:default_tabsize = 2
endif

" number of spaces to use for each step of indent
execute "set shiftwidth=".g:default_tabsize
" number of spaces that a <Tab> counts for
execute "set tabstop=".g:default_tabsize
" let backspace delete indent
execute "set softtabstop=".g:default_tabsize

" Status line config
if has('statusline')
  set laststatus=2
  " Broken down into easily includeable segments
  set statusline=%<%f\                        " Filename
  set statusline+=%w%h%m%r                    " Optios
  set statusline+=%{fugitive#statusline()}    " Git Hotness
  set statusline+=\ [%{&ff}/%Y]               " filetype
  set statusline+=%=%-14.(%l,%c%V%)\ %p%%     " Right aligned file nav info
endif

if has("autocmd")
  autocmd BufNewFile,BufRead *.aidl  set filetype=java
  autocmd BufNewFile,BufRead *.qbs  set filetype=qml
endif

" Stupid shift key fixes
if has("user_commands")
    command! -bang -nargs=* -complete=file E e<bang> <args>
    command! -bang -nargs=* -complete=file W w<bang> <args>
    command! -bang -nargs=* -complete=file Wq wq<bang> <args>
    command! -bang -nargs=* -complete=file WQ wq<bang> <args>
    command! -bang Wa wa<bang>
    command! -bang WA wa<bang>
    command! -bang Q q<bang>
    command! -bang QA qa<bang>
    command! -bang Qa qa<bang>
endif

" Python interpreter settings
let g:python3_host_prog = '/bin/python3'
let g:python2_host_prog = '/bin/python2'

" Syntax highlight and colorscheme setup
" Enable syntax highlight when the env supports it and
" loads base16 settings if any.
if &t_Co > 2 || has("gui_running")
  " Force 256 colors
  set t_Co=256
  set t_ut=

  set termguicolors

  " Switch syntax highlighting on
  syntax on
endif

" Vim-specifics (too old?)
if version >= 730 && version < 800
  if has("autocmd")
    " Autosave & Load Views.
    autocmd BufWritePost,WinLeave,BufWinLeave ?* if MakeViewCheck() | mkview | endif
    autocmd BufWinEnter ?* if MakeViewCheck() | silent! loadview | endif
  endif
else
  " When editing a file, always jump to the last known cursor position.
  " Don't do it when the position is invalid or when inside an event handler
  " (happens when dropping a file on gvim).
  if has("autocmd")
    autocmd BufReadPost *
          \ if line("'\"") > 0 && line("'\"") <= line("$") |
          \   exe "normal! g`\"" |
          \ endif
  endif " has("autocmd")
endif

" NeoVim-specifics
if !has('nvim')
    set ttymouse=xterm2
endif
if exists(':tnoremap')
    tnoremap <Esc> <C-\><C-n>
endif

" Navigation-related keybindings
nnoremap <silent> <C-j> :tabprevious<CR>
nnoremap <silent> <C-k> :tabnext<CR>
if !g:disable_arrow_keys
  nnoremap <silent> <C-Up> :tabprevious<CR>
  nnoremap <silent> <C-Down> :tabnext<CR>
endif
" TODO: find alt for these ones, <C-L> already used for LPS commands
nnoremap <silent> <C-Left> :execute 'silent! tabmove ' . (tabpagenr()-2)<CR>
nnoremap <silent> <C-Right> :execute 'silent! tabmove ' . (tabpagenr()+1)<CR>

" LSP and completion
if !has('nvim') || exists("g:use_legacy_config")
  source ~/.vim/legacy.vim
else
  lua require('config.basics')
  lua require('config.lsp')
  lua require('config.completion')
  lua require('config.picker')
  lua require('config.statusline')
endif

" Alt+<directional> to switch among splits
let g:tmux_navigator_no_mappings = 1
nnoremap <silent> <A-h> :TmuxNavigateLeft<cr>
nnoremap <silent> <A-j> :TmuxNavigateDown<cr>
nnoremap <silent> <A-k> :TmuxNavigateUp<cr>
nnoremap <silent> <A-l> :TmuxNavigateRight<cr>