" Vundle
filetype off
" Set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
" Download plug-ins to the ~/.vim/plugged/ directory
call vundle#begin('~/.vim/plugged')
" Let Vundle manage Vundle; muss immer der erste eintrag sein

Plugin 'VundleVim/Vundle.vim'
" statusline
Plugin 'itchyny/lightline.vim'
" languagepack
Plugin 'sheerun/vim-polyglot'
" buffer wechseln
Plugin 'jeetsukumaran/vim-buffergator'
" fuzzy finder
Plugin 'ctrlpvim/ctrlp.vim'
" git integration G:
Plugin 'tpope/vim-fugitive'
" git integration
Plugin 'jreybert/vimagit'
" auto einrueckung
Plugin 'tpope/vim-sleuth'
" zeilen ein/auskommentieren
Plugin 'tpope/vim-commentary'
call vundle#end()


" allgemeine Optionen
set showcmd         " Show (partial) command in status line.
set virtualedit=onemore
set encoding=UTF-8
set visualbell
set ruler
set undolevels=1000
set backspace=indent,eol,start

set ignorecase      " Ignore case in search patterns.
set smartcase       " Override the 'ignorecase' option if the search pattern contains upper case characters.

set nowrap          " verhindert zeilenumbrüche
set showbreak=+++
set wrap linebreak  " https://vim.fandom.com/wiki/Automatic_word_wrapping

set hlsearch        " When there is a previous search pattern, highlight all its matches.
set gdefault        " global bei suche immer mit an
set incsearch       " While typing a search command, show immediately where the so far typed pattern matches.

set number          " Show line numbers.
"https://jeffkreeftmeijer.com/vim-number/
set number relativenumber
augroup numbertoggle
  autocmd!
  autocmd BufEnter,FocusGained,InsertLeave * set relativenumber
  autocmd BufLeave,FocusLost,InsertEnter   * set norelativenumber
augroup END
" toggle linenumbers
nmap <C-n> :set norelativenumber!<CR>:set nonu!<CR>

syntax on           " Enable syntax highlighting
set shiftwidth=4    " Number of spaces to use for each step of (auto)indent.
set mouse=a                       " Enable mouse drag on window splits
set clipboard=unnamedplus         " https://unix.stackexchange.com/questions/12535/how-to-copy-text-from-vim-to-an-external-program

" Keybindings
" Ctrl+S zum speichern
nmap  <C-s> :w<CR>
" ctrl+W zum schließen
nmap  <C-w> :q<CR>
" ctrl+P: set paste
nmap <C-p> :set paste!<CR>
" ctrl+t fuer neuen tab
nmap <C-t> :tabnew<CR>
" leader-key
:let mapleader = ","

" lightline/statusline
" blende insert/visual/... in der commandline aus, steht in lightline
set noshowmode
set laststatus=2
let g:lightline = {
      \ 'active': {
      \   'left': [ [ 'mode', 'paste' ],
      \             [ 'gitbranch', 'readonly', 'filename', 'modified' ] ]
      \ },
      \ 'component_function': {
      \   'gitbranch': 'FugitiveHead'
      \ },
      \ }

" buffergator
" https://joshldavis.com/2014/04/05/vim-tab-madness-buffers-vs-tabs/
" This allows buffers to be hidden if you've modified a buffer.
" " This is almost a must if you wish to use buffers in this way.
" https://medium.com/usevim/vim-101-set-hidden-f78800142855
set hidden
" öffne buffergator drawer horizontal unten
" https://github.com/jeetsukumaran/vim-buffergator/blob/master/doc/buffergator.txt
let g:buffergator_viewport_split_policy = 'B'
" gibt an wie hoch der drawer sein soll
let g:buffergator_hsplit_size = '10'
" Move to the next buffer
nmap  <C-l> :bnext<CR>
" Move to the previous buffer
nmap  <C-h> :bprevious<CR>



" ripgrep und ctrlp
" sudo apt install ripgrep(rg)
if executable('rg')
      let g:ctrlp_user_command = 'rg %s --files --hidden --color=never --glob ""'
endif
" let g:ctrlp_map = '<c-f>' "aufruf mit strg+f
nmap  <C-f> :CtrlP<CR>
" ignore files
" https://github.com/ctrlpvim/ctrlp.vim
set wildignore+=*/tmp/*,*.so,*.swp,*.zip     " MacOSX/Linux
set wildignore+=*\\tmp\\*,*.swp,*.zip,*.exe  " Windows
let g:ctrlp_custom_ignore = '\v[\/]\.(git|hg|svn)$'
" stelle standard keybinding um
let g:ctrlp_map = ''
" vimagit
" https://github.com/jreybert/vimagit#mappings
nmap  <Leader>m :Magit<cr>

" Kommandovervollständigung
" https://www.reddit.com/r/vim/comments/oo9gms/any_way_to_get_vim_to_not_defaulting_to_the_first/h5wygix/?context=8&depth=9
set wildmode=longest,list,full
set wildmenu
set wildignore=*.o,*~

" zeige "matching" klammer usw.
set showmatch