" My personal vim, nvim, gvim configuration
" Author: Stefan Huber <shuber@sthu.org>


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" Some global settings

set nocompatible
set number
set cursorline
set scrolloff=5

set encoding=utf-8

set fillchars=vert:│,fold:\ 
set listchars=tab:»­,trail:·,eol:$
set virtualedit=block

filetype plugin indent on

set tabstop=4
set shiftwidth=4
set expandtab
set smarttab

set autoindent
set smartindent

set incsearch
set hlsearch

set foldcolumn=4
set foldlevelstart=20

set colorcolumn=+1
set mouse=a
set wildmenu
set wildmode=longest,list:full

set tabpagemax=100

syntax on

" Load some macros
runtime macros.vim

if filereadable($HOME . '/.vim/lowendbox')
    let g:lowendbox = 1
else
    let g:lowendbox = 0
endif

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" Some global plugin settings

" Disable devicons on linux terminal
if $TERM == 'linux'
    let g:enable_plugin_devicons=0
" Enable loading of devicons on all others
else
    let g:enable_plugin_devicons=1
endif

runtime plugsetup.vim

let g:EditorConfig_exclude_patterns = ['fugitive://.*', 'scp://.*']

" Some preferences for indent detection
let g:detectindent_min_indent = 2
let g:detectindent_max_indent = 4
let g:detectindent_preferred_indent = 4

" Attention: Must be run after plugsetup.vim
" Trailing whitespace
highlight default link BadWhitespace SpellCap

" Setup BadWhitespace syntax match expressions.
function SetBadWhitespaceSyntax()
  " Do not expose bad whitespace in help buffers or for man pages. Or, more
  " generally, if we open the file readonly.
  "if &ft != "help" && &ft != "man"
  if !&readonly
    " Make trailing whitespace be flagged as bad.
    syn match BadWhitespace /\s\+$/ containedin=ALL
    " Make space before tab be flagged as bad and vice versa
    syn match BadWhitespace / \+\t/ containedin=ALL
    syn match BadWhitespace /\t \+/ containedin=ALL
  endif
endfunction

" Make trailing whitespace be flagged as bad.
au BufRead,BufNewFile * call SetBadWhitespaceSyntax()

let g:airline_powerline_fonts=1
let g:airline#extensions#tabline#enabled=1
let g:airline#extensions#branch#enabled=1

let g:gruvbox_contrast_light='hard'
let g:gruvbox_contrast_dark='hard'
set bg=dark

if &term =~ 'linux'
    let g:gruvbox_termcolors=16
else
    " Setting termguicolors has two implications:
    " - Breaks colors for some versions of mosh, but not if tmux is used on top of
    "   mosh. See https://github.com/mobile-shell/mosh/issues/928
    set termguicolors
    let g:gruvbox_italic = 1
endif
colorscheme gruvbox

" let NERDTreeWinPos="right"
let NERDTreeHijackNetrw=0
let NERDTreeWinSize=22
let NERDTreeQuitOnOpen=1
"au VimEnter * if !argc() | Startify | NERDTree | wincmd w

if $USER != "root" && g:lowendbox == 0
    let g:neomake_c_enabled_makers = ['clangtidy', 'clangcheck']
    let g:neomake_cpp_enabled_makers = ['clangtidy', 'clangcheck']
    let g:clang_compilation_database = '.'

    " Taken from neomake
    if OnBattery()
        call neomake#configure#automake('w')
    else
        call neomake#configure#automake('nw', 1000)
    endif

    " Speedup deoplete startup time, see deoplete FAQ
    let g:python3_host_prog = '/usr/bin/python3'
    " deoplete requires huge startuptime. Delay loading upon first InsertEnter.
    let g:deoplete#enable_at_startup = 0
    call deoplete#custom#option({
                \ 'smart_case' : v:true,
                \ 'auto_refresh_delay' : 100,
                \ })
    au InsertEnter * call deoplete#enable()
endif

"augroup pencil
  "au!
  "au FileType markdown,mkd call pencil#init()
  "au FileType text         call pencil#init()
  "au FileType mail         call pencil#init()
  "au FileType tex          call pencil#init()
"augroup END

let g:vim_markdown_frontmatter=1
let g:vim_markdown_math=1


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" Some filetype-specific settings

au FileType text,markdown,asciidoc,mail,gitcommit,mediawiki,vimwiki,tex setlocal spell
au FileType text,markdown,asciidoc,mail,gitcommit,mediawiki,vimwiki setlocal formatoptions+=n
au Filetype mail setlocal formatoptions+=o
" Add | for block quotation, such that gq respects it
au Filetype mail setlocal comments+=n:\|,

au Filetype go setlocal shiftwidth=8 tabstop=8 noexpandtab
au Filetype tex setlocal shiftwidth=2 tabstop=2

au FileType mediawiki setlocal wrap linebreak textwidth=0

"git scissor line
au Filetype mail syn match Statement /^\s*-*\s*>8\s*-*\s*$/
au Filetype mail syn match Statement /^\s*-*\s*8<\s*-*\s*$/

" Line wrap crippled with numbers shown
au Filetype man setlocal nonumber

" Minimum indenting for source code
au FileType java,cpp,c,cs let g:detectindent_min_indent = 4
" Consider using localvimrc config file or editorconfig instead
"au BufReadPost *.java :DetectIndent

au BufEnter *.c* let b:fswitchlocs='reg:/lib/include/,rel:.'
au BufEnter *.h* let b:fswitchlocs='reg:/include/lib/,rel:.'

au BufEnter *.cpp,*.cc,*.cxx let b:fswitchdst='h,hxx,hpp,hh'
au BufEnter *.h,*.hh,*.hxx let b:fswitchdst='cc,c,cxx,cpp'
au BufNewFile *.{h,hpp,hxx} call AddIncludeGuards()

au FileType cpp,c packadd termdebug

augroup autofoldcolumn
  au!
  au CursorHold,BufWinEnter * AutoOrigamiFoldColumn
augroup END


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" Some plugin-specific settings

source ~/.vim/init-plugins.vim

runtime keymaps.vim

if filereadable($HOME . '/.vim/init-local.vim')
  source ~/.vim/init-local.vim
endif