"
" vim-plug
"

call plug#begin('~/.vim/plugged')

Plug 'tpope/vim-sensible'
Plug 'justinmk/vim-dirvish'
Plug 'vim-scripts/bufexplorer.zip'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'airblade/vim-gitgutter'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'tpope/vim-eunuch'
Plug 'dense-analysis/ale'
Plug 'https://gitlab.com/protesilaos/tempus-themes-vim.git'

call plug#end()

"
" behavior
"

set nocompatible  " use vim, not vi settings
set wildignore=*.pyc,.git " ignore from autocomplete
set showcmd       " display incomplete commands
set ignorecase    " ignore case in search
set smartcase     " respect case in search if uppercase is used
set nowrap        " do not wrap lines
set vb t_vb=      " no beeping

"
" formatting
"

set tabstop=2
set softtabstop=2
set shiftwidth=2
set expandtab
set shiftround
set listchars=tab:»·,trail:·
set list

"
" filetype-specific
"

if has("autocmd")
  au!

  " plain text
  au FileType text         setlocal tw=80
  au FileType markdown     setlocal tw=80

  " python
  au FileType python       setlocal ts=4 sw=4 sts=4

  " 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
  au BufReadPost *
    \ if line("'\"") > 0 && line("'\"") <= line("$") |
    \   exe "normal g`\"" |
    \ endif
endif

"
" bindings
"

let mapleader = ","

" convenience
nnoremap <leader>x :source ~/.vimrc<Enter>
nnoremap <leader><leader> <c-^>
nnoremap <c-j> <c-w>j
nnoremap <c-k> <c-w>k
nnoremap <c-h> <c-w>h
nnoremap <c-l> <c-w>l

" dirvish
nnoremap <leader>e :Dirvish<Enter>

" bufexplore
nnoremap <leader>fe :BufExplorer<Enter>
nnoremap <leader>fs :BufExplorerHorizontalSplit<Enter>
nnoremap <leader>fv :BufExplorerVerticalSplit<Enter>

" ctrlp
let g:ctrlp_map ='<leader>a'

" ale
nnoremap <leader>r :ALEDetail<Enter>

"
" visual
"

set background=light
silent! colo tempus_dawn
let g:airline_theme='tempus_dawn'
set hlsearch
syntax enable

" don't mess up gutter highlight with gitgutter
highlight clear SignColumn
hi! link SignColumn Background

" Highlight non-ascii characters as the theme highlights errors
hi clear nonascii
hi link nonascii Error
if has("autocmd")
  au BufReadPost * syntax match nonascii /[^\d0-\d127]/
endif

" highlight trailing space and tab as the theme highlights errors
hi clear SpecialKey
hi link SpecialKey Error

let g:airline_powerline_fonts = 1
let g:airline_left_sep="\uE0B4"
let g:airline_right_sep = "\uE0B6"
let g:airline_skip_empty_sections = 1

"
" local additions
"

if filereadable($HOME."/.vimrc-local")
    source ~/.vimrc-local
endif