1 files changed, 20 insertions, 9 deletions

diff --git a/vimrc b/vimrc
index ab22a28..78f34a1 100644
--- a/vimrc
+++ b/vimrc
@@ -17,6 +17,7 @@ Plug 'jlanzarotta/bufexplorer'
 " Plug 'wting/gitsessions.vim'
 Plug 'rkitover/vimpager'
 Plug 'mtth/scratch.vim'
+Plug 'airblade/vim-rooter'                            | " makes :lcd changes to projects (git-)root (code-completion, gf, grep, find)
 
 nnoremap <F12> :ToggleBufExplorer<CR>
 nnoremap <F2> :ScratchPreview<CR>
@@ -123,6 +124,8 @@ nnoremap <F9> :TagbarToggle<CR>|                      " bind TagBar to Hotkey Ct
 " 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
@@ -134,7 +137,9 @@ let g:ycm_warning_symbol                      = '➔'   " insert this as a warni
 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_global_ycm_extra_conf               = '~/src/ycm_extra_conf.py'
+let g:ycm_semantic_triggers                   = { 'c': [ 're!.' ] }
+" 'cmake -D CMAKE_EXPORT_COMPILE_COMMANDS=1 ..' can be used to generate a .ycm-extra.conf compatible json file
 " 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=[]
@@ -204,6 +209,7 @@ Plug 'SirVer/ultisnips'                               " replaces loremipsum (and
 " Plug 'tpope/vim-characterize'                       | " normal mode: make ga show character names of Unicode chars (ga shows hex and dec values)
 " Plug 'tpope/vim-repeat'                             | " lets . (dot) repeat plugin macros as well, specifically vim-surround
 
+
 call plug#end()                                       | " all plugins are getting loaded on this line, don't remove!
 
 filetype on
@@ -297,18 +303,23 @@ 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
 
 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=eol:↲         | " symbols used when using :set list (which displays non-printable chars)
+
+  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+=space:·      | " 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("gui_running")
@@ -343,10 +354,10 @@ if has("autocmd")
     autocmd BufWritePost $MYVIMRC source $MYVIMRC
   augroup END " }
 
-  " augroup remove_whitespaces " {
-  "   " automatically remove trailing white spaces on save..
-  "   autocmd BufWritePre * %s/\s\+$//e
-  " augroup END " }
+  augroup extra_whitespace
+    highlight ExtraWhitespace ctermbg=red guibg=red
+    syn match ExtraWhitespace /\s\+$/
+  augroup END
 
   augroup set_window_title " {
     " autocmd BufWinEnter quickfix setl statusline=%t
@@ -370,8 +381,8 @@ if has("autocmd")
     " set cursorline              | " use setcursorline in order to highlight non printable chars in the current line
     autocmd ColorScheme * highlight normal ctermbg=NONE
     " set list                      | " shows unprinable characters in the current line
-    autocmd ColorScheme * highlight NonText ctermbg=NONE ctermfg=0 gui=bold guifg=NONE
-    autocmd ColorScheme * highlight SpecialKey ctermbg=NONE ctermfg=0 gui=bold guifg=NONE
+    " autocmd ColorScheme * highlight NonText ctermbg=NONE ctermfg=0 gui=bold guifg=NONE
+    " autocmd ColorScheme * highlight SpecialKey ctermbg=NONE ctermfg=0 gui=bold guifg=NONE
     " autocmd ColorScheme * highlight CursorLineNr term=bold ctermbg=NONE ctermfg=0 gui=bold guifg=Yellow
     "
     "