.vimrc

.vimrc

" automatically install vim-plug if git is available
if empty(glob('~/.vim/autoload/plug.vim'))
    silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
                \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
    autocmd VimEnter * PlugInstall | source $MYVIMRC
endif


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

" ===== FUNCTIONALITY =====
Plug 'wlangstroth/vim-racket'
Plug 'MicahElliott/vrod'
Plug 'klen/python-mode'
Plug 'tpope/vim-sensible'
" Plug 'https://github.com/kovisoft/slimv.git'
Plug 'scrooloose/nerdtree'
Plug 'ervandew/supertab'
Plug 'tpope/vim-obsession'
Plug 'terryma/vim-multiple-cursors'
Plug 'vim-scripts/ttfzoom'
" Plug 'powerline/powerline'

" ===== LANGUAGE SUPPORT =====
" Plug 'jtratner/vim-flavored-markdown'
" Plug 'tpope/vim-markdown'
Plug 'vim-pandoc/vim-pandoc-syntax'
Plug 'vim-pandoc/vim-pandoc'
Plug 'vim-scripts/rest.vim'
Plug 'Glench/Vim-Jinja2-Syntax'

Plug 'dhruvasagar/vim-table-mode'

" ===== SNIPPETS =====
Plug 'MarcWeber/vim-addon-mw-utils'
Plug 'tomtom/tlib_vim'
Plug 'garbas/vim-snipmate'
Plug 'honza/vim-snippets'

" ===== COLORSCHEMES =====
Plug 'chriskempson/vim-tomorrow-theme'
Plug 'tomasr/molokai'
Plug 'altercation/vim-colors-solarized'
Plug 'chriskempson/base16-vim'
Plug 'nickburlett/vim-colors-stylus'
Plug 'sickill/vim-monokai'
Plug 'tyrannicaltoucan/vim-quantum'
Plug 'hericks/vimicks'
Plug 'vim-scripts/kate.vim'
Plug 'AlessandroYorba/Despacio'
Plug 'josuegaleas/jay'
Plug 'mbbill/vim-seattle'
Plug 'jacoborus/tender.vim'
Plug 'NLKNguyen/papercolor-theme'

" ===== PARENS =====
Plug 'kien/rainbow_parentheses.vim'

" Add plugins to &runtimepath
call plug#end()


" ===== MY FUNCTIONS =====
function ActivateSyntaxHighlighting()
    syntax on
    syntax enable
endfunction

function SetTabWidth(width, softorhard)
    set expandtab
    set smarttab
    let &g:tabstop = a:width
    let &g:shiftwidth = a:width
    let &g:showtabline = a:width
    let &g:softtabstop = a:softorhard
endfunction

function SetMarkdownOptions()
    """ COLORSCHEME
    colorscheme quantum
    set background=light
    """ SPELL CHECKING COLORS
    hi clear SpellBad
    hi SpellBad cterm=underline,bold ctermfg=204 ctermbg=NONE
    hi SpellCap cterm=underline,bold ctermfg=LightBlue ctermbg=NONE
    syn match UrlNoSpell "\w\+:\/\/[^[:space:]]\+" contains=@NoSpell
    """ LANGUAGE
    set spelllang=de_de,en_us
    set spellfile=~/.vim/spell/master-thesis.utf-8.add
    """ KEYWORDS
    set iskeyword=38,42,43,45,47-57,60-62,_,@
    """ TABS
    call SetTabWidth(4, 1)
    "syn match myExCapitalWords +\<\w*[A-Z]\K*\>\|'s+ contains=@NoSpell
    nnoremap <Tab> <Nop>
endfunction

function SetReStructuredTextOptions()
    let g:table_mode_corner_corner="+"
    let g:table_mode_header_fillchar="="
    """ COLORSCHEME
    colorscheme quantum
    set background=light
    """ SPELL CHECKING COLORS
    hi clear SpellBad
    hi SpellBad cterm=underline,bold ctermfg=204 ctermbg=NONE
    hi SpellCap cterm=underline,bold ctermfg=LightBlue ctermbg=NONE
    syn match UrlNoSpell "\w\+:\/\/[^[:space:]]\+" contains=@NoSpell
    """ LANGUAGE
    set spelllang=de_de,en_us
    set spellfile=~/.vim/spell/master-thesis.utf-8.add
    """ KEYWORDS
    set iskeyword=38,42,43,45,47-57,60-62,_,@
    """ TABS
    call SetTabWidth(2, 1)
    "syn match myExCapitalWords +\<\w*[A-Z]\K*\>\|'s+ contains=@NoSpell
    nnoremap <Tab> <Nop>
endfunction

function SetRacketOptions()
    colorscheme quantum
    call SetTabWidth(2, 1)
    hi MatchParen cterm=bold ctermbg=none ctermfg=46
endfunction

function SetPythonOptions()
    set iskeyword=38,42,43,45,47-57,60-62,_,@
    call SetTabWidth(4, 1)
    hi MatchParen cterm=bold ctermbg=none ctermfg=46
    let g:pymode_lint_checkers = ["pep0"]  " pep8, pep257, pyflakes
    let g:pymode_lint_ignore = "W191, D100, D401, D103" " D101, D102
    nnoremap <Tab> <Nop>
    let g:pymode_python = 'python3'
endfunction

function KeyComboOptions()
    map q <Nop>
    nnoremap <Up> gk
    nnoremap <Down> gj
    nnoremap <F3> :noh<CR>
    vnoremap <silent> # :s/^/#/<cr>:noh<cr>
    vnoremap <silent> -# :s/^#//<cr>:noh<cr>
    noremap <c-s-up> ddkP
    inoremap <c-s-up> ddkP
    noremap <c-s-down> ddp
    inoremap <c-s-down> ddp
    map <F8> :NERDTreeToggle<CR>
    noremap <c-t> :tabe<cr>
    noremap <c-s-i> G=gg
    
    inoremap <C-c> <Esc><Esc>

    inoremap <C-s> <Esc><Esc>:w<CR>
    noremap <C-s> <Esc><Esc>:w<CR>
    vnoremap <C-s> <Esc><Esc>:w<CR>

    xnoremap <leader>( xi()<Esc>P
    xnoremap <leader>[ xi[]<Esc>P
    xnoremap <leader>{ xi{}<Esc>P
    xnoremap <leader>' xi''<Esc>P
    xnoremap <leader>" xi""<Esc>P

    inoremap <expr> <down> ((pumvisible())?("\<C-n>"):("\<down>"))
    inoremap <expr> <up> ((pumvisible())?("\<C-p>"):("\<up>"))

    map <C-h> :echo "hi<" . synIDattr(synID(line("."),col("."),1),"name") . '> trans<' . synIDattr(synID(line("."),col("."),0),"name") . "> lo<" . synIDattr(synIDtrans(synID(line("."),col("."),1)),"name") . ">"<CR>

    map <C-f> :echo synIDattr(synIDtrans(synID(line("."), col("."), 1)), "fg")<CR>

    command W w

    " line numbers
    noremap <C-l>y :set number<CR>
    noremap <C-l>n :set nonumber<CR>

    " timestamp
    ":nnoremap <F5> "=strftime("%c")<CR>P
    inoremap <C-t> <C-R>=strftime("%Y-%m-%d-%H:%M:%S")<CR>

    " toggle spell checking
    inoremap <F5> <Esc>:set spell!<CR>i
    noremap <F5> :set spell!<CR>
endfunction

" http://stackoverflow.com/a/38258720/1829329
" automatically set paste when pasting
let &t_SI .= "\<Esc>[?2004h"
let &t_EI .= "\<Esc>[?2004l"
inoremap <special> <expr> <Esc>[200~ XTermPasteBegin()
function! XTermPasteBegin()
  set pastetoggle=<Esc>[201~
  set paste
  return ""
endfunction


" ===== AUTOCOMMANDS =====
augroup pandoc_syntax
    au! BufNewFile,BufFilePRe,BufRead *.md set filetype=markdown.pandoc
augroup END

autocmd BufEnter,BufNewFile,TabEnter *.md call SetMarkdownOptions()
autocmd BufEnter,BufNewFile,TabEnter *.rst call SetReStructuredTextOptions()
autocmd BufEnter,BufNewFile,TabEnter *.rkt call SetRacketOptions()
autocmd BufEnter,BufNewFile,TabEnter *.py call SetPythonOptions()

" ===== DISABLE ROPE IN PYTHON MODE =====
let g:pymode_rope = 0

" ===== TABLES =====
let g:table_mode_corner_corner="+"
let g:table_mode_header_fillchar="="
let g:table_mode_align_char=":"
let g:table_mode_syntax=0

" ===== automatically change directory to the current file =====
set autochdir

" ===== LOCALE SETTINGS =====
set encoding=utf-8

" ===== WORD CHARACTERS =====
" german stuff
set iskeyword=38,42,43,45,47-58,60-62,_,@

" ===== FONT SETTINGS =====
set guifont=Inconsolatas\ LGC:h10

" ===== LINE BREAKS =====
set wrap linebreak nolist

" ===== COLORSCHEMES =====
set term=xterm
set t_Co=256
call ActivateSyntaxHighlighting()
colorscheme quantum


" ===== RAINBOW PARENTHESES =====
" activate rainbow parentheses
"au VimEnter * RainbowParenthesesToggle
"au Syntax * RainbowParenthesesLoadRound
"au Syntax * RainbowParenthesesLoadSquare
"au Syntax * RainbowParenthesesLoadBraces

" ===== NERD TREE =====
" NerdTree automatically opened
" autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" ===== TABS =====
call SetTabWidth(4, 1)

filetype plugin on
set omnifunc=syntaxcomplete#Complete
filetype indent on


call KeyComboOptions()

" ===== SEARCH =====
set hlsearch

" ===== LINE NUMBERS  =====
set number

" ===== CURSOR =====
autocmd InsertEnter * set cul
autocmd InsertLeave * set nocul

" ===== MOUSE =====
"set mouse=n
"set ttymouse=xterm2

" ===== FOLDING =====
set foldmethod=indent   
set foldnestmax=10
set nofoldenable
set foldlevel=2

" ===== LANGUAGE =====
set spelllang=en_us
" set spelllang=de_de

" ===== DISPLAY WHITESPACE CHARS =====
set listchars=eol:¬,tab:>·,trail:~,extends:>,precedes:<
",space:␣
set list