Reduced flickering by avoiding automatic close of the preview window

1 files changed, 19 insertions, 9 deletions

diff --git a/vimrc-full b/vimrc-full
index d859001..f798d46 100644
--- a/vimrc-full
+++ b/vimrc-full
@@ -72,6 +72,8 @@ set thesaurus+=~/.vim/thesaurus/php.txt
 
 set dictionary=/usr/share/dict/cracklib-small
 set complete+=k " make default completer <C-N> respect the dictionary
+set complete+=i " scan current and included files
+set complete+=d " scan current and included files for defined name or macro
 
 "=======================================================================================================================
 " Cscope
@@ -138,12 +140,12 @@ if has("gui_running")
 
   " its possible to define alternative fonts (order matters)
   set guifont=
+  set guifont+=Dejavu\ Sans\ Mono\ for\ Powerline\ Semibold
   set guifont+=RobotoMono\ Nerd\ Font\ Medium\ 10
   set guifont+=LiterationMono\ Nerd\ Font\ Mono\ 10
   set guifont+=Source\ Code\ Pro\ Semi-Bold\ 10
   set guifont+=Source\ Code\ Pro\ for\ Powerline\ SemiBold\ 10
   set guifont+=Droid\ Sans\ Mono\ for\ Powerline\ 10
-  set guifont+=Dejavu\ Sans\ Mono\ for\ Powerline\ Semibold
   set guifont+=Meslo\ LG\ M\ for\ Powerline\ 10
 endif
 
@@ -254,7 +256,7 @@ 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
+  " set omnifunc=syntaxcomplete#Complete
 
   augroup set_window_title " {
     " autocmd BufWinEnter quickfix setl statusline=%t
@@ -311,6 +313,9 @@ if has("autocmd")
     autocmd FileType vim    setlocal keywordprg=:help |.
     autocmd FileType c,cpp  setlocal equalprg=clang-format
     autocmd FileType c,cpp  setlocal breakat-=-
+    autocmd WinEnter * if &previewwindow | setlocal nonumber signcolumn=no filetype=c | endif
+
+
     " autocmd FileType c,cpp  setlocal iskeyword-=_
 
     " the following helps to make file=/etc/something work with gf, but disallows filenames with an equal sign in them
@@ -651,13 +656,20 @@ autocmd! ColorScheme * call ExtendLightlineColorTheme()
   let g:ycm_server_python_interpreter                = 'python3'
   let g:ycm_python_binary_path                       = '/usr/bin/python3' " the python interpreter of choice (for code checking)
   let g:ycm_add_preview_to_completeopt               = 1   " reuse existing preview window
-  let g:ycm_autoclose_preview_window_after_insertion = 1
+  let g:ycm_autoclose_preview_window_after_insertion = 0
   let g:ycm_collect_identifiers_from_tags_files      = 0   " 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_auto_trigger                             = 1
+  let g:ycm_min_num_of_chars_for_completion          = 6   " we normally avoid identifier based completion, it just helps with long words. Use semantic completions with <C-Space> instead
+  let g:ycm_min_num_identifier_candidate_chars       = 4
+
+  let g:ycm_max_num_identifier_candidates            = 10
+  let g:ycm_max_num_candidates                       = 50
+
+
   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
@@ -666,7 +678,7 @@ autocmd! ColorScheme * call ExtendLightlineColorTheme()
   let g:ycm_global_ycm_extra_conf                    = '.ycm_extra_conf.py'
   let g:ycm_semantic_triggers                        = { 'c': [ 're!.' ] }
   " let g:ycm_disable_for_files_larger_than_kb         = 16384 " we have faaast computers, don't we?
-
+  let g:ycm_show_diagnostics_ui                      = 1
   " 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=[]
@@ -764,7 +776,7 @@ function! ExtendColorTheme()
   syntax sync minlines=60       | " how many preceding lines will be parsed? (has performance impact)
 
   " use the default terminal background color as background (allows transparency)
-  " highlight! Normal guibg=NONE guifg=black ctermbg=NONE ctermfg=black
+  " highlight! Normal guibg=NONE ctermbg=NONE
   " highlight! NonText guibg=NONE guifg=black ctermbg=NONE ctermfg=black
   highlight! EndOfBuffer guifg=white ctermfg=white
 
@@ -800,9 +812,6 @@ autocmd! ColorScheme * call ExtendColorTheme()
 
 
 " colorscheme PaperColor
-set background=light
-" set background=dark | " critical: should be set by the colorscheme, but often is not or gets used by it
-" 
 if filereadable(expand("~/.config/base16-shell/colortest"))
   let g:base16_shell_path="~/.config/base16-shell/scripts"
 endif
@@ -814,6 +823,7 @@ else
   colorscheme base16-phd
 endif
 
+set background=light
 
 " ======================================================================================================================
 " TESTING: