Improved and partly fixed autocompletion

and added some shortcuts

2 files changed, 136 insertions, 26 deletions

diff --git a/doc/shortcuts.txt b/doc/shortcuts.txt
index c85b640..fd21674 100644
--- a/doc/shortcuts.txt
+++ b/doc/shortcuts.txt
@@ -52,6 +52,16 @@ qa              = start (q) macro recording in register a (can be anything)
 q               = stop macro recording
 @a              = replay macro a
 :'<,'>normal @a = apply a to every line in the current selection
+:reg            = lists all registers (including those with macros in them)
+
+[registers]
+notice, that registers get used for both: macro recordings and copying text
+
+:reg            = shows contents of all registers
+"0p             = pasts from register 0, which is the same as "", but not overwritten by dd
+"ap             = same for register a
+"0yy            = yanks to register 0 (same as y by itself)
+"ay             = yanks current selection to register a (in visual mode)
 
 
 [marker]
@@ -90,7 +100,22 @@ z=              = show spellcheck suggestions
 
 [special]
 g CTRL-g        = display file properties including word and char count
-CTRL-X CTRL-F   = display file name completions using (vim-internal) omnicomplete
+q:              = show command history and use it like a normal buffer
+
+
+[completions]
+CTRL-O          = display completions: omnicomplete (context dependant completions)
+
+CTRL-X CTRL-F   = display completions: file name (using vim-internals omnicomplete)
+CTRL-N CTRL-P   = display completions: file keywords
+CTRL-K          = display completions: dictionary
+CTRL-T          = display completions: thesaurus
+CTRL-I          = display completions: include files
+CTRL-]          = display completions: tags
+CTRL-D          = display completions: (marcro-) definitions
+CTRL-V          = display completions: vim command line
+CTRL-U          = display completions: user-defined
+
 
 
 [netrw]
diff --git a/vimrc b/vimrc
index 1e38ac7..5ed666d 100644
--- a/vimrc
+++ b/vimrc
@@ -1,7 +1,14 @@
+" vim: textwidth=160 tabstop=2 shiftwidth=2
+"
+if has('nvim')
+    runtime! python_setup.vim
+endif
+
 call plug#begin()
 
+
 " Brilliant_Plugins_by_tpope: ========================.
-Plug 'tpope/vim-sensible'                             | " a sane and modern default configuration
+" Plug 'tpope/vim-sensible'                             | " a sane and modern default configuration # not required with nvim
 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/=
@@ -9,17 +16,30 @@ Plug 'mhinz/vim-signify'                              | " show changes in the cl
 
 
 " Colorschemes: ======================================.
+Plug 'ryanoasis/vim-devicons'                         | " eye candy icons
 Plug 'chriskempson/base16-vim'                        | "
 map <leader>q :bp<bar>sp<bar>bn<bar>bd<CR>.
 
 
+" NETRW: =============================================.
+let g:netrw_list_hide     = '^\..*'                   | " Explore mode: hide files starting with dot
+let g:netrw_hide          = 1                         | " show not-hidden files only
+let g:netrw_liststyle     = 3                         | " 3=tree
+let g:netrw_banner        = 0                         | " display help messages?
+let g:netrw_winsize       = 20                        | " window size in percent
+let g:netrw_fastbrowse    = 2                         | " manually refresh direcory list (avoids display errors)
+let g:netrw_keepdir       = 0
+let g:netrw_browse_split  = 4                         | " 4=open in previous window
+let g:netrw_preview       = 0                         | "
+let g:netrw_alto          = 0                         | " open files on the right
+let g:netrw_altv          = 1                         | " open files on the right
+
 " NERDTree: ==========================================.
 Plug 'scrooloose/nerdtree'                            | " replace NetRW, which is kind of buggy
 let NERDTreeCascadeSingleChildDir                = 0  | " I don't get how one can use <m> to create files in that included directory
 set winwidth=30                                         " keep NERDTreeWindow at least this size
 set winminwidth=30                                      " (and all other windows, so TODO: watch out)
 
-autocmd BufEnter * lcd %:p:h
 " depending on if NERDTree has the focus:
 nnoremap <expr>
       \ <leader><leader>
@@ -33,6 +53,9 @@ nnoremap <expr>
 " 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>
 
 
 " AIRLINE: ===========================================.
@@ -86,20 +109,28 @@ let g:tagbar_foldlevel   = 99
 nnoremap <leader>l :TagbarToggle<CR>|                 " bind TagBar to Hotkey Ctrl+L
 
 
+
+
 " Autocompleter: =====================================.
 Plug 'Valloric/MatchTagAlways'                        " highlights the closing tag/brace/...
 Plug 'Valloric/YouCompleteMe'
 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_seed_identifiers_with_syntax        = 1     " Completion for programming language's keyword
 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>']
 " 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'
+
+" Plug 'ervandew/supertab'
 
 
 Plug 'scrooloose/syntastic'
@@ -136,10 +167,25 @@ Plug 'SirVer/ultisnips'                               " replaces loremipsum (and
 "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
+"   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'
 
 
@@ -172,9 +218,25 @@ inoremap
 
 noremap <silent> <F5> :make<CR>
 
+" 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>
+
+
+
+
+" spell checkers?
+set spell spelllang=en,de     | " enable spell checker
+set dictionary=/usr/share/dict/cracklib-small
+set complete+=k " make default completer <C-N> respect the dictionary
 
+let g:spellfile_URL = 'http://ftp.vim.org/vim/runtime/spell'
 
 " settings ============================================.
+"
+" autocmd BufEnter * lcd %:p:h
+set autochdir                 | " 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 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
@@ -204,17 +266,20 @@ set notimeout ttimeout        | " improves performance but is known to cause pro
 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 spell spelllang=en,de     | " enable spell checker
 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
 " set t_Co=256                  | " required on some ssh sessions
 " set textwidth=100             | " line length (80 used to be default, but...)
 set thesaurus+=/home/max/.vim/thesaurus/php.txt
 set ts=2 sts=2 sw=2 expandtab | " indentation which i like (abbr: tabstop, softtabstop, shiftwidth)
 set ttimeoutlen=10            | " set esc key timeout in ms-
-set ttyfast                   | " improves speed for terminal vim
+" set ttyfast                   | " improves speed for terminal vim (incomp. with nvim)
 set updatetime=1000           | " updates the screen more often
 " set ttyscroll=100             | " improves speed for terminal vim, incomp. with nvim
 set writedelay=0
@@ -243,6 +308,8 @@ if has("gui_running")
   " set guifont=Droid\ Sans\ Mono\ for\ Powerline\ 12
   set guifont=Dejavu\ Sans\ Mono\ for\ Powerline\ 12
   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)
 endif
 
@@ -316,6 +383,21 @@ if has("autocmd")
     autocmd VimLeave * silent !echo -ne "\033]112\007"
   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')
+  else
+    augroup vimonly
+      autocmd VimLeave * call system("echo -n $'" . escape(getreg(), "'") . "' | xsel -ib")
+    augroup END
+  endif
   "set omnifunc=syntaxcomplete#Complete
   " au BufNewFile,BufRead,BufEnter *.cpp,*.hpp set omnifunc=omni#cpp#complete#Main
   " Enable omni completion.
@@ -334,15 +416,29 @@ if has("autocmd")
   " endif
 endif
 
-
+let &t_Co=256
+set background=dark
+" set termguicolors
 let base16colorspace=256
 if filereadable(expand("~/.vimrc_background"))
   source ~/.vimrc_background
-  set background=light
 else
   colorscheme base16-phd
-  set background=dark
 endif
+
+
+
+
+if !has('nvim')
+  set ttymouse=xterm2
+else
+  " shortcut \t opens a terminal in a horizontal split
+  nnoremap <leader>t :new +terminal<CR>
+endif
+
+
+
+
 " colorscheme base16-embers
 " colorscheme base16-flat
 " colorscheme base16-summerfruit-dark
@@ -380,16 +476,5 @@ endif
 " let g:miniBufExplShowBufNumbers = 0
 " let g:miniBufExplSplitToEdge = 1
 " let g:miniBufExplVSplit = 20   " column width in chars
-" NETRW: =============================================.
-" Plug 'tpope/vim-vinegar'                              | " Improves :Explore
-" let g:netrw_list_hide     = '^\..*'                   | " Explore mode: hide files starting with dot
-" let g:netrw_hide          = 1                         | " show not-hidden files only
-" let g:netrw_liststyle     = 3                         | " 3=tree
-" let g:netrw_banner        = 0                         | " display help messages?
-" let g:netrw_winsize       = 20                        | " window size in percent
-" let g:netrw_fastbrowse    = 2                         | " manually refresh direcory list (avoids display errors)
-" let g:netrw_keepdir       = 0
-" let g:netrw_browse_split  = 4                         | " 4=open in previous window
-" let g:netrw_preview       = 0                         | "
-" let g:netrw_alto          = 0                         | " open files on the right
-" let g:netrw_altv          = 1                         | " open files on the right
+
+