Made vimrc a symbolic link

1 files changed, 583 insertions, 0 deletions

diff --git a/vimrc-full b/vimrc-full
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+" vim: textwidth=160 tabstop=2 shiftwidth=2 tw=160 colorcolumn=160
+
+" START: LOADING PLUGINS
+" ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
+call plug#begin()
+
+Plug 'tpope/vim-surround'             | " plugin makes cs"' inside a line replace " with '
+Plug 'tpope/vim-fugitive'             | " the most complete GIT integration plugin
+Plug 'godlygeek/tabular'              | " align code on a sign, like :Tab/=
+Plug 'ryanoasis/vim-devicons'         | " eye candy icons
+Plug 'mhinz/vim-signify'              | " uses the sign column to indicate added, modified and removed lines
+
+" TESTING:                            | " plugins which I am currently trying...
+" Plug 'rkitover/vimpager'
+" Plug 'wting/gitsessions.vim'        | " worth a try: restore sessions based on the git repo you are working in
+" Plug 'Shougo/neocomplete.vim'       | " alternative to YouCompleteMe in some cases
+" Plug 'tpope/vim-characterize'       | " normal mode: make ga show character names of Unicode chars (ga shows hex and dec values)
+
+" Colorschemes:
+Plug 'chriskempson/base16-vim'        | " not just one high quality color scheme (all named base16-*)
+
+" SCRATCH:                            | " Unobtrusive scratch window
+Plug 'mtth/scratch.vim'
+nnoremap <F2> :ScratchPreview<CR>
+
+" VIM_ROOTER:                         | " Unobtrusive scratch window
+Plug 'airblade/vim-rooter'            | " makes :lcd changes to projects (git-)root (code-completion, gf, grep, find)
+
+" BUFEXPLORER:                        | " a buffer to list all buffers has the advantage, that default /-searches work in there
+Plug 'jlanzarotta/bufexplorer'
+nnoremap <F12> :ToggleBufExplorer<CR>
+" autocmd BufEnter * lcd %:p:h        | " Plugin vim-rooter get used instead (which is much more sane as well)
+
+" AIRLINE: a fancy status line =========================================================================================
+Plug 'vim-airline/vim-airline'                        | " beautification of the mode line
+set laststatus=2                                      | " required by AirLine, without status line does not appear until a window split
+let g:airline_extensions                         = ['tabline', 'branch', 'syntastic', 'tagbar', 'whitespace', 'ycm']
+let b:airline_whitespace_checks                  = ['indent', 'trailing', 'long', 'mixed-indent-file']
+let g:airline_section_c                          = ""     | " was: %F
+let g:airline#extensions#tagbar#flags            = 'f'    | " even though the airline extension is off this controls :h tagbar-extend
+let g:airline#extensions#tabline#left_sep        = ' '
+let g:airline#extensions#tabline#left_alt_sep    = '      | '
+let g:airline#extensions#tabline#fnamemod        = ':t:.' | " let airline just show the filename without its path
+let g:airline#extensions#tabline#disable_refresh = 1 |
+let g:airline#extensions#tabline#enabled         = 1 |
+let g:airline#extensions#tabline#show_buffers    = 1 |
+let g:airline#extensions#tabline#show_tabs       = 0 |
+let g:airline#extensions#tagbar#enabled          = 0 |
+let g:airline#extensions#whitespace#enabled      = 1 |
+let g:airline#extensions#wordcount#enabled       = 0 |
+let g:airline_detect_modified                    = 0 |
+let g:airline_detect_paste                       = 0 |
+let g:airline_exclude_preview                    = 0 |
+let g:airline_inactive_collapse                  = 1 |
+let g:airline_powerline_fonts                    = 1 |
+" AIRLINE_Theme:
+Plug 'vim-airline/vim-airline-themes'                | " airline themes to match any light and dark terminal using :AirlineTheme
+let g:airline_theme='base16'                         | " specifies which colorscheme should airline uses
+" let g:airline_theme='badcat'                       | " specifies which colorscheme should airline uses
+" let g:airline_theme='papercolor'                   | " specifies which colorscheme should ionirline uses
+
+
+" NERDTree: replaces NetRW, as long as it has so many bugs
+Plug 'scrooloose/nerdtree'            | " 
+let NERDTreeCascadeSingleChildDir = 0 | " I don't get how one can use <m> to create files in that included directory
+let NERDTreeShowBookmarks         = 1 | " show bookmarks by default (when opening for the first time)
+let NERDTreeIgnore                = ['\.aux$']
+
+" depending on if NERDTree has the focus:
+nnoremap <expr>
+      \ <leader><leader>
+      \ bufwinnr("%")==g:NERDTree.GetWinNum() ? ':NERDTreeClose<CR>' : ':NERDTreeFind<CR>'
+nnoremap <expr>
+      \ <Tab>
+      \ bufwinnr("%")==g:NERDTree.GetWinNum() ? '<C-W><C-W>' : ':bn<CR>'
+nnoremap <expr>
+      \ <S-Tab>
+      \ bufwinnr("%")==g:NERDTree.GetWinNum() ? '<C-W><C-W>' : ':bp<CR>'
+" close NERDTree if it is the last remaining window (taken from the official documentation)
+" autocmd bufenter *
+"       \ if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
+"
+" exec current line as a command, insert output of command (from: https://youtu.be/MquaityA1SM?t=35m45s)
+nnoremap Q !!$SHELL<CR>
+
+
+" Additional: ========================================.
+Plug 'sheerun/vim-polyglot'                           " better syntax highlighting/indentation for multiple languages
+let g:javascript_conceal_function             = "ƒ"
+let g:javascript_conceal_null                 = "ø"
+let g:javascript_conceal_this                 = "@"
+let g:javascript_conceal_return               = "⇚"
+let g:javascript_conceal_undefined            = "¿"
+let g:javascript_conceal_NaN                  = "ℕ"
+let g:javascript_conceal_prototype            = "¶"
+let g:javascript_conceal_static               = "•"
+let g:javascript_conceal_super                = "Ω"
+let g:javascript_conceal_arrow_function       = "⇒"
+
+Plug 'majutsushi/tagbar'                              " superseeds taglist-plus, which isn't maintained any more
+let g:tagbar_autoclose   = 1
+let g:tagbar_autofocus   = 1
+let g:tagbar_autoshowtag = 1
+let g:tagbar_compact     = 0
+let g:tagbar_indent      = 0
+let g:tagbar_foldlevel   = 99
+nnoremap <leader>l :TagbarToggle<CR>|                 " bind TagBar to Hotkey Ctrl+L
+nnoremap <F9> :TagbarToggle<CR>|                      " bind TagBar to Hotkey Ctrl+L
+
+
+" Autocompleter: =====================================.
+Plug 'Valloric/MatchTagAlways'                           " highlights the closing tag/brace/...
+Plug 'Valloric/YouCompleteMe'
+let g:ycm_add_preview_to_completeopt               = 1   " reuse existing preview window
+let g:ycm_autoclose_preview_window_after_insertion = 1
+let g:ycm_collect_identifiers_from_tags_files      = 1   " Let YCM read tags from Ctags file
+let g:ycm_seed_identifiers_with_syntax             = 1   " Completion for programming language's keyword
+let g:ycm_complete_in_comments                     = 1   " Completion in comments
+let g:ycm_complete_in_strings                      = 1   " Completion in string
+let g:ycm_error_symbol                             = '✖' " insert this as an error symbol in the gutter bar
+let g:ycm_min_num_of_chars_for_completion          = 1
+let g:ycm_use_ultisnips_completer                  = 1   " Default 1, just ensure
+let g:ycm_warning_symbol                           = '➔' " insert this as a warning symbol in the gutter bar
+let g:ycm_confirm_extra_conf                       = 0   " security is overrated
+let g:ycm_key_list_select_completion               = ['<Down>']
+let g:ycm_key_list_previous_completion             = ['<Up>']
+let g:ycm_global_ycm_extra_conf                    = '~/src/ycm_extra_conf.py'
+let g:ycm_semantic_triggers                        = { 'c': [ 're!.' ] }
+" disable <tab>-key for YCM so that it can be used with ultisnips
+" let g:ycm_key_list_select_completion=[]
+" let g:ycm_key_list_previous_completion=[]
+"
+" Plug 'rdnetto/YCM-Generator'                        " you better use cmake to generate json build commands, like:
+" 'cmake -D CMAKE_EXPORT_COMPILE_COMMANDS=1 ..' can be used to generate a .ycm-extra.conf compatible json file
+
+
+
+Plug 'scrooloose/syntastic'
+set statusline+=%#warningmsg#
+set statusline+=%{SyntasticStatuslineFlag()}
+" set statusline+=%*
+set signcolumn=yes                                    " always show the column
+let g:LatexBox_latexmk_preview_continuously = 1
+let g:LatexBox_viewer                       = "evince"
+let g:syntastic_always_populate_loc_list    = 1
+let g:syntastic_auto_loc_list               = 0
+let g:syntastic_check_on_open               = 1
+let g:syntastic_check_on_wq                 = 0
+let g:syntastic_quiet_messages              = {"type":"style"}
+" filter ( = do not display) style/formatting errors and warnings
+let g:syntastic_error_symbol                = '✖'
+let g:syntastic_style_error_symbol          = '✗'
+let g:syntastic_warning_symbol              = '➔'
+let g:syntastic_style_warning_symbol        = '≈'
+
+Plug 'davidhalter/jedi-vim'               " jedi gets used to display python function signatures
+let g:jedi#completions_enabled        = 0 " we do not need completions, because we have YouCompleteMe
+let g:jedi#show_call_signatures       = 1 " which sadly does not support signatures like jedi
+let g:jedi#show_call_signatures_delay = 0
+let g:jedi#auto_vim_configure         = 0
+let g:pymode_rope                     = 0 " https://github.com/davidhalter/jedi-vim/issues/163
+" autocmd FileType python jedi.preload_module('os', 'sys', 'math')
+" let g:pymode_options_max_line_length          = 120
+" let g:syntastic_python_flake8_args='--ignore=F821,E302,E501,E241,E301'
+
+" ULTISNIPS: code snippet ==============================================================================================
+Plug 'honza/vim-snippets'                      " dependency of ultisnips (see below)
+Plug 'SirVer/ultisnips'                        " replaces loremipsum (and many more)
+"let g:UltiSnipsExpandTrigger       = '<C-j>'| " Trigger configuration. Do not use <tab> if you use https://github.com/Valloric/YouCompleteMe.
+"let g:UltiSnipsJumpForwardTrigger  = '<C-j>'| " \
+"let g:UltiSnipsJumpBackwardTrigger = '<C-k>'| " \
+"let g:UltiSnipsListSnippets        = '<C-`>'| " YouCompleteMe includes those, so this isn't necessary
+"let g:UltiSnipsExpandTrigger       = '<leader><tab>'| " Trigger configuration. Do not use <tab> if you use https://github.com/Valloric/YouCompleteMe.
+"let g:UltiSnipsJumpForwardTrigger  = '<PageDown>'| " \
+"let g:UltiSnipsJumpBackwardTrigger = '<PageUp>'| " \
+"let g:UltiSnipsListSnippets        = '<leader><leader>'| " YouCompleteMe includes those, so this isn't necessary
+" UltiSnips triggering
+" let g:UltiSnipsExpandTrigger = "<nop>"
+" let g:ulti_expand_or_jump_res = 0
+" function ExpandSnippetOrCarriageReturn()
+"     let snippet = UltiSnips#ExpandSnippetOrJump()
+"     if g:ulti_expand_or_jump_res > 0
+"         return snippet
+"     else
+"         return "\<CR>"
+"     endif
+" endfunction
+" inoremap <expr> <CR> pumvisible() ? "\<C-R>=ExpandSnippetOrCarriageReturn()\<CR>" : "\<CR>"
+" set completeopt-=preview
+" let g:UltiSnipsEditSplit         = 'vertical'
+
+
+
+call plug#end()                                       | " all plugins are getting loaded on this line, don't remove!
+" ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑
+" END: LOADING PLUGINS
+
+
+"=======================================================================================================================
+" GENERAL:
+"=======================================================================================================================
+filetype on
+filetype plugin on
+filetype indent on
+
+syntax on                     | " enable syntax highlighting
+syntax sync minlines=60       | " how many preceding lines will be parsed? (has performance impact)
+
+"=======================================================================================================================
+" SPELL_CHECKING:
+"=======================================================================================================================
+set spell            | " enable spell checker
+set spelllang=en,de  | " languages for the spell checker
+set spellsuggest=10  | " how many words will z= suggest?
+set thesaurus+=/home/max/.vim/thesaurus/php.txt
+let g:spellfile_URL='http://ftp.vim.org/vim/runtime/spell'
+
+set dictionary=/usr/share/dict/cracklib-small
+set complete+=k " make default completer <C-N> respect the dictionary
+
+"=======================================================================================================================
+" SETTINGS:
+"=======================================================================================================================
+set noautochdir               | " When on, Vim will change the current working directory
+set shell=/bin/bash           | " many scripts rely on bash, but its path varies why it is commented out here
+set breakindent               | " Every wrapped line will continue visually indented
+set clipboard=unnamedplus     | " makes copy and paste work (autoselectplus might work as well)
+set cmdheight=2               | " sets the command line's height
+set complete+=d               | " scan current and included files for defined name or macro
+set complete+=i               | " scan current and included files for completions
+set concealcursor=nc          | " limits the display of concealed text to normal and command mode
+set conceallevel=2            | " replace escaped chars by their utf-8 representation (useful for LaTeX)
+set confirm                   | " asks 'do you want to save?'
+set encoding=utf-8            | " set up vim's cosole encoding (not file encoding, for which there is fileencoding=)
+set hidden                    | " allows switiching buffers even if the current buffer contains changes (displays +)
+set hlsearch                  | " highlights all search matches (not as performant!)
+set ignorecase smartcase      | " search with ignorecase by default, but use case sensitive search when one captical char is contained
+set lazyredraw                | " disables redraw during macro exectution (improves performance)
+set linebreak                 | " wrap long lines at char 'breakat', not inside words
+set mouse=n                   | " allow mouse in normal mode only, so one can use the terminals c&p feature in insert mode
+set mousemodel=popup          | " only in gvim: right click opens a popup-menu
+set nocursorcolumn            | " turn visual cursor column off (improves performance)
+set nocursorline              | " turn visual cursor line off (improves performance)
+set nrformats+=alpha          | " allows CTRL-A & CTRL-X to increment and decrement letters, not just numbers
+set nofoldenable              | " disable code folding. I hate code folding
+set foldcolumn=4              | " if code folding gets used display it in the clutter bar, where line numbers live
+set relativenumber            | " relative line numbers can speed up navigation
+set noshowmode                | " because we are using some powerline derivat
+set nostartofline             | " when scrolling: do not move the cursor to column 1
+set notimeout ttimeout        | " improves performance but is known to cause problems on slow terminals
+set nowrap                    | " but do not (by default) wrap long lines around
+set number                    | " turn line numbers on/off (performance decreases when they are shown)
+set pumheight=8               | " Determines the maximum number of items to show in the popup menu for
+set path+=**                  | " allow recursive searches for files
+set redrawtime=400            | " The time in milliseconds for redrawing the display.
+" set restorescreen             | " restores the console after exiting vim
+" set shada+=n~/.vim/shada      | " shada file to use
+set scrolljump=5              | " how many lines get scrolled into view when cursor reaches the screens edge
+set splitbelow                | " open new windows below the current one (i find that more intuitive)
+set shiftround                | " indent/unindent snaps to multiple of shiftwidth
+" set showcmd                   | " essential: show keys of combined commands in the lower right corner (BUT SLOW, makes cursor flickering)
+set noshowcmd                   | " essential: show keys of combined commands in the lower right corner (BUT SLOW, makes cursor flickering)
+set winwidth=30               | " keep NERDTreeWindow at least this size
+set winminwidth=30            | " (and all other windows, so TODO: watch out)
+set tags+=../tags
+" set textwidth=100             | " line length (80 used to be default, but...)
+set textwidth=120             | " better done with modeline
+set colorcolumn=120           | " better done with modeline
+set ts=4 sts=4 sw=4 expandtab | " better done with a modeline
+set ttimeoutlen=10            | " set esc key timeout in ms-
+set updatetime=1000           | " updates the screen more often
+set writedelay=0
+set lcs+=space:·              | " local space char
+"=======================================================================================================================
+" COLORSCHEME:
+" set term=xtermc             | " may be required on solaris
+set t_Co=256                  | " required on some ssh sessions
+let &t_Co=256
+set background=light          | " hint how the terminal background looks like
+
+" set termguicolors
+let base16colorspace=256
+if filereadable(expand("~/.vimrc_background"))
+  source ~/.vimrc_background
+else
+  colorscheme base16-phd
+" colorscheme base16-embers
+" colorscheme base16-flat
+" colorscheme base16-summerfruit-dark
+" colorscheme base16-tommorow
+" colorscheme base16-default-dark
+endif
+
+highlight normal ctermbg=NONE | " uses the default terminal background color as background (allows transparency)
+highlight CursorLineNr ctermbg=black ctermfg=NONE
+
+
+highlight Cursor guibg=green
+" let &t_EI .= "\<Esc>[0 q"
+" let &t_SI = "\<Esc>]12;green\x7"
+if has('autocmd')
+    autocmd VimEnter * let &t_EI .= "\<Esc>[0 q"
+    autocmd VimEnter * let &t_SI = "\<Esc>]12;black\x7"
+    autocmd VimLeave * silent !echo -ne "\033]112\007"
+endif
+
+"=======================================================================================================================
+if has("multi_byte")
+  scriptencoding utf-8       | " tell vim that we are using utf-8 here
+  set encoding=utf-8         | " we need default utf-8 encoding to use cool chars as line break and so on (see below)
+  set termencoding=&encoding | " once we use special chars we assume everybody uses a terminal supporting those
+
+  set listchars=             | " initialize empty listchars
+  set listchars+=extends:»   | " symbols used when using :set list (which displays non-printable chars)
+  set listchars+=precedes:«  | " symbols used when using :set list (which displays non-printable chars)
+
+  set listchars+=tab:˲\      | " symbols used when using :set list (which displays non-printable chars)
+  set listchars+=trail:·     | " symbols used when using :set list (which displays non-printable chars)
+  " set listchars+=eol:↲     | " symbols used when using :set list (which displays non-printable chars)
+  " set listchars+=space:·   | " symbols used when using :set list (which displays non-printable chars)
+  set showbreak+=›           | " symbol used in the beginning of a wrapped line
+  set list
+end
+
+if has('cscope') " compiled with cscope support?
+  " http://vim.wikia.com/wiki/Cscope
+  set cscopetag cscopeverbose
+
+  if has('quickfix')
+    set cscopequickfix=s-,c-,d-,i-,t-,e-
+  endif
+
+  cnoreabbrev csa cs add
+  cnoreabbrev csf cs find
+  cnoreabbrev csk cs kill
+  cnoreabbrev csr cs reset
+  cnoreabbrev css cs show
+  cnoreabbrev csh cs help
+
+  command! -nargs=0 Cscope cs add $VIMSRC/src/cscope.out $VIMSRC/src
+endif 
+
+" GUI_VERSION:
+if has("gui_running")
+  set toolbar+=text
+  set guioptions+=eig
+  set guioptions-=T   | " toolbar
+  set guioptions+=c   | " use console dialogs instead of popups
+  set guioptions+=a   | " autoselect: copy&paste using middleclick
+  set guioptions-=m   | " remove menu
+  set guioptions-=e   | " do not display tabs
+  set guioptions-=L   | " do not show left scrollbar
+  set guioptions-=r   | " do not show right scrollbar
+  set winaltkeys=menu | " behave like other windows: ALT-key can be used to open the menu (and cannot be :remaped)
+  set guifont=Dejavu\ Sans\ Mono\ for\ Powerline\ 12
+  " set guifont=Droid\ Sans\ Mono\ for\ Powerline\ 12
+" set selectmode=mouse,key,cmd  | " enters vim's select mode when pressing shift-left or shift-END
+" set keymodel=startsel,stopsel | " makes shift-left, shift-right available for selecting text
+endif
+
+" NEOVIM_incompatible:
+if !has('nvim')       | " settings which have been removed from neovim
+  set ttymouse=xterm2
+  set ttyscroll=100   | " improves speed for terminal vim, incomp. with nvim
+  set ttyfast         | " improves speed for terminal vim (incomp. with nvim)
+  " set termguicolors | " When on, uses highlight-guifg and highlight-guibg attributes in the terminal (=24bit color) incomp. with nvim
+endif
+
+if has("autocmd")
+  set modeline                | " set variables specific to a file, like indentation by adding a comment
+  " set default completion function in case YouCompleteMe cannot help
+  set omnifunc=syntaxcomplete#Complete
+
+  " automatically reload this file when it gets edited
+  if !exists("*OnConfigChange")
+      function OnConfigChange()
+          autocmd! |" Remove all vimrc autocommands
+          source $MYVIMRC
+          AirlineRefresh
+      endfunction
+      autocmd BufWritePost $MYVIMRC call OnConfigChange()
+  endif
+
+  augroup set_window_title " {
+    " autocmd BufWinEnter quickfix setl statusline=%t
+    " autocmd BufEnter * let &titlestring = hostname() . "[vim(" . expand("%:t") . ")]"
+    autocmd CursorHold * let &titlestring = "%t|".$USER."@".hostname().":%{expand(\"%:~:.:h\")}%=%y"
+    set title
+    " autocmd CursorHold * let &titlestring = "Vim (".airline#extensions#tagbar#currenttag().")"
+
+    " set window title for screen(3)
+    if &term == "screen"
+      set t_ts=k
+      set t_fs=\
+    endif
+    if &term == "screen" || &term == "xterm"
+      set titlelen=40
+      set title
+    endif
+  augroup END
+
+  " hitting K over a keyword shows a help in a buffer.
+  " Here we define the commands used to look those keywords up
+  " as per file type...
+  augroup filetype_specific
+    autocmd FileType python setlocal keywordprg=pydoc
+    autocmd FileType vim    setlocal keywordprg=:help |.
+    autocmd FileType c,cpp  setlocal equalprg=clang-format
+    autocmd FileType c,cpp  setlocal breakat-=-
+
+    " keyboard mapping for xml alike languages
+    " Alt-Up : Move cursor up one tag
+    " Alt-Down: Move cursor down one tag
+    " leader-=: tidies currently selected tag and subtags and sorts attributes by name (alphabetically)
+    autocmd Filetype html,htmldjango,xml
+      \ :nnoremap
+              \ <M-Down>
+              \ :call search('^ *<', 'e')<CR>:nohlsearch<CR>|
+      \ :nnoremap
+              \ <M-Up>
+              \ :call search('^ *<', 'eb')<CR>:nohlsearch<CR>|
+      \ :nnoremap
+              \ <leader>=
+              \ vat:'<,'>!tidy -xml --wrap 0 --sort-attributes alpha 2>/dev/null<CR>vat=
+  augroup END
+
+
+
+  augroup ChangeIcon
+    "if filereadable("/usr/bin/xseticon")
+    "if filereadable("~/.vim/nvim.png")
+    " autocmd VimEnter * silent :execute "!xseticon -id $WINDOWID ~/.vim/nvim.png"
+    " autocmd VimLeave * silent :execute "!xseticon -id $WINDOWID /usr/share/icons/gnome/32x32/apps/xfce-terminal.png"
+    "endif
+    "endif
+  augroup END
+
+  if has('nvim')
+    autocmd BufEnter term://* set nobuflisted
+  else
+    augroup vimonly
+      autocmd VimLeave * call system("echo -n $'" . escape(getreg(), "'") . "' | xsel -ib")
+    augroup END
+  endif
+
+
+  augroup ToggleQuickFix
+    function! ToggleQuickFix()
+      if exists("g:qwindow")
+        lclose
+        unlet g:qwindow
+      else
+        try
+          lopen 10
+          let g:qwindow = 1
+        catch
+          echo "No Errors found!"
+        endtry
+      endif
+    endfunction
+    function! QFixToggle(forced)
+      if exists("g:qfix_win") && a:forced == 0
+        cclose
+        unlet g:qfix_win
+      else
+        copen 10
+        let g:qfix_win = bufnr("$")
+      endif
+    endfunction
+
+    nmap <script> <silent> <F3> :call ToggleQuickFix()<CR>
+    nmap <script> <silent> <F4> :call QFixToggle(0)<CR>
+  augroup END
+
+
+  augroup extra_whitespace " {
+    highlight ExtraWhitespace ctermbg=red guibg=red
+    autocmd BufEnter * syn match ExtraWhitespace /\s\+$/
+  augroup END "}
+
+  augroup CurrentFileName
+    highlight CurrentFileName ctermbg=yellow guibg=yellow
+
+    " highlight the current files name inside the document...
+    let @g = ":exe ':match CurrentFileName /'.escape(expand('%:t'), '.').'/'"
+    " put the current files name after the cursor...
+    let @f = ":exe ':normal a'.expand('%:t')"
+
+    " autocmd BufEnter * @f
+  augroup END
+
+  if bufname('%') == ''
+      set bufhidden=wipe
+  endif
+endif
+
+
+" ======================================================================================================================
+" SHORTCUTS: custom shortcuts
+inoremap <C-Space> <C-x><C-o>
+"inoremap <C-@> <C-Space>
+
+" Bind CTRL+Backspace to vims version (CTRL+W) in " <CR> insert mode (only works with gvim)
+inoremap
+      \ <C-Backspace>
+      \ <C-W>
+
+" INDENTATION: allows deindenting a selected block and keeps selection
+vnoremap < <gv
+vnoremap > >gv
+
+" close current buffer with <leader>q...
+nnoremap <leader>q :bp<bar>sp<bar>bn<bar>bd<CR>.
+
+nnoremap <silent> <F5> :make<CR>
+nnoremap <silent> <F6> :silent syntax sync fromstart<CR>:nohlsearch<CR>:silent match<CR>
+nnoremap <leader>r :syntax sync fromstart
+
+
+" INSERT_MODE_MAPPINGS:
+" default copy&paste insert key binding (just in insert mode, so it doesn't conflict
+" with visual block mode).
+inoremap <C-V> <C-R>+
+inoremap <C-S> <C-O>:w<CR>
+
+" NEOVIM_SPECIFIC:
+if has('nvim') " only neovim...
+  " shortcut \t opens a terminal in a horizontal split
+  nnoremap <leader>t :new +terminal<CR>
+endif
+
+" ======================================================================================================================
+" Deprecated with this configuration, but still useful when deactivating some Plugins
+
+" NETRW: obsolete with NERDTree
+let g:netrw_alto          = 0       | " open files on the right
+let g:netrw_altv          = 1       | " open files on the right
+let g:netrw_banner        = 0       | " display help messages?
+let g:netrw_browse_split  = 4       | " 4=open in previous window
+let g:netrw_fastbrowse    = 2       | " manually refresh direcory list (avoids display errors)
+let g:netrw_hide          = 1       | " show not-hidden files only
+let g:netrw_keepdir       = 0
+let g:netrw_list_hide     = '^\..*' | " Explore mode: hide files starting with dot
+let g:netrw_liststyle     = 3       | " 3=tree
+let g:netrw_preview       = 0       | "
+let g:netrw_winsize       = 20      | " window size in percent
+
+
+"set omnifunc=syntaxcomplete#Complete
+" au BufNewFile,BufRead,BufEnter *.cpp,*.hpp set omnifunc=omni#cpp#complete#Main
+" Enable omni completion.
+" autocmd FileType css setlocal omnifunc=csscomplete#CompleteCSS
+" autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags
+" auto complete closing tag name when entering </-[space]
+" autocmd Filetype html,markdown,xml iabbrev </ </<C-X><C-O>
+" autocmd FileType python setlocal omnifunc=jedi#completions
+" following autocommands are there to call neovim functions...
+" autocmd FileType python setlocal omnifunc=pythoncomplete#Complete
+" autocmd FileType javascript setlocal omnifunc=javascriptcomplete#CompleteJS
+" autocmd FileType xml setlocal omnifunc=xmlcomplete#CompleteTags
+" " Enable heavy omni completion.
+" if !exists('g:neocomplete#sources#omni#input_patterns')
+"   let g:neocomplete#sources#omni#input_patterns = {}
+" endif
+" if filereadable(expand("~/.vimrc_background"))
+"   let base16colorspace=256
+"   source ~/.vimrc_background
+" endif
+" set colorcolumn=80            | " show an indicator (different background in column 80)
+" set title
+" set t_ts=^[k
+" set t_fs=^[\
+" auto BufEnter * :set title | let &titlestring = 'v:' . expand('%')
+" auto VimLeave * :set t_ts=^[k^[\
+"
+" ALTERNATIVE:                                        |
+" LightLine_and_MiniBufExplorer: =====================.
+" Plug 'itchyny/lightline.vim'
+" let g:lightline = {
+"       \ 'colorscheme': 'PaperColor',
+"       \ 'separator': { 'left': "\ue0b0", 'right': "\ue0b2" },
+"       \ 'subseparator': { 'left': "\ue0b1", 'right': "\ue0b3" }
+"       \ }