Python requirement made optional

1 files changed, 89 insertions, 66 deletions

diff --git a/vimrc-full b/vimrc-full
index b7b4ada..f4f6f29 100644
--- a/vimrc-full
+++ b/vimrc-full
@@ -1,4 +1,4 @@
-" vim: tabstop=2 softtabstop=2 shiftwidth=2 textwidth=160
+" vim: tabstop=2 softtabstop=2 shiftwidth=2 textwidth=160 colorcolum=120
 
 set t_Co=256                  | " required on some ssh sessions
 " set background=light          | "
@@ -91,14 +91,16 @@ nnoremap <F9> :TagbarToggle<CR>|                      " bind TagBar to Hotkey Ct
 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
 set background=light
-let g:airline_extensions                         = ['tabline', 'branch', 'syntastic', 'whitespace']
+let g:airline_extensions                         = ['tabline', 'branch', 'syntastic', 'whitespace', 'ycm']
 let b:airline_whitespace_checks                  = ['indent', 'trailing', 'long', 'mixed-indent-file']
-" let g:airline_section_c                          = ""     | " was: %F
+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#left_alt_sep    = ''
+let g:airline#extensions#tabline#left_sep        = ''
+let g:airline#extensions#tabline#right_alt_sep   = ''
+let g:airline#extensions#tabline#right_sep       = ''
+let g:airline#extensions#tabline#fnamemod        = ':t' | " let airline just show the filename without its path
+let g:airline#extensions#tabline#disable_refresh = 0 |
 let g:airline#extensions#tabline#enabled         = 1 |
 let g:airline#extensions#tabline#show_buffers    = 1 |
 let g:airline#extensions#tabline#show_tabs       = 0 |
@@ -107,10 +109,14 @@ let g:airline#extensions#whitespace#enabled      = 1 |
 let g:airline#extensions#wordcount#enabled       = 0 |
 let g:airline_detect_modified                    = 1 |
 let g:airline_detect_paste                       = 0 |
-let g:airline_exclude_preview                    = 1 |
+let g:airline_exclude_preview                    = 0 |
 let g:airline_inactive_collapse                  = 1 |
 let g:airline_powerline_fonts                    = 1 |
 let g:airline_skip_empty_sections                = 1 |
+" fixes unneccessary redraw, when e.g. opening Gundo window
+let airline#extensions#tabline#ignore_bufadd_pat =
+      \ '\c\vgundo|undotree|vimfiler|tagbar|nerd_tree|preview|^$'
+
 " AIRLINE_Theme:
 Plug 'vim-airline/vim-airline-themes'                | " airline themes to match any light and dark terminal using :AirlineTheme
 let base16colorspace=256
@@ -135,62 +141,65 @@ Plug 'SirVer/ultisnips'                        " replaces loremipsum (and many m
 "let g:UltiSnipsJumpBackwardTrigger = '<PageUp>'| " \
 "let g:UltiSnipsListSnippets        = '<leader><leader>'| " YouCompleteMe includes those, so this isn't necessary
 " 
-" YouCompleteMe: ======================================================================================================
-" 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!.' ] }
-let g:ycm_python_binary_path                       = 'python' " the python interpreter of choice (for code checking)
-
-" 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()}
-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'
 
+if has("python")
+  " YouCompleteMe: =====================================================================================================
+  " 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!.' ] }
+  let g:ycm_python_binary_path                       = 'python' " the python interpreter of choice (for code checking)
+
+  " 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
+
+
+  " SYNTASTIC: =========================================================================================================
+  Plug 'scrooloose/syntastic'
+  set statusline+=%#warningmsg#
+  set statusline+=%{SyntasticStatuslineFlag()}
+  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        = '≈'
+
+  " JEDI: ==============================================================================================================
+  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'
 
+endif
 
 
 call plug#end()                                       | " all plugins are getting loaded on this line, don't remove!
@@ -222,6 +231,7 @@ function! ExtendColorTheme()
   highlight! link VertSplit LineNr
   highlight! SpellBad ctermbg=none
   highlight! SpecialKey ctermfg=19
+  highlight! WhiteSpace ctermfg=19
 endfunction
 autocmd ColorScheme * call ExtendColorTheme()
 
@@ -267,6 +277,7 @@ set complete+=i               | " scan current and included files for completion
 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 cpoptions+=P              | " makes :w filename set the current buffer to filename
 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!)
@@ -289,7 +300,7 @@ 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 ttimeoutlen=10            | " set esc key timeout in ms-
+set ttimeoutlen=50            | " set esc key timeout in ms-
 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
@@ -307,11 +318,12 @@ 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=              | " not used, because we have a :match directive for textwidth
+" set colorcolumn=              | " not used, because we have a :match directive for textwidth
 set ts=4 sts=4 sw=4 expandtab | " better done with a modeline
 set updatetime=1000           | " updates the screen more often
 set writedelay=0
 set wildmenu                  | " use a menu in the command line
+set wildmode=longest:full     | " do not preselect any entry and show all possible
 "=======================================================================================================================
 
 " set fillchars+=stlnc:\―       | "
@@ -346,7 +358,8 @@ end
 
 if has('cscope') " compiled with cscope support?
   " http://vim.wikia.com/wiki/Cscope
-  set cscopetag cscopeverbose
+  set cscopetag         | " CTRL-] uses cscope instead of tags to search for the symbol
+  set cscopeverbose
 
   if has('quickfix')
     set cscopequickfix=s-,c-,d-,i-,t-,e-
@@ -429,7 +442,7 @@ if has("autocmd")
     autocmd FileType vim    setlocal keywordprg=:help |.
     autocmd FileType c,cpp  setlocal equalprg=clang-format
     autocmd FileType c,cpp  setlocal breakat-=-
-    autocmd FileType c,cpp  setlocal iskeyword-=_
+    " autocmd FileType c,cpp  setlocal iskeyword-=_
 
     " keyboard mapping for xml alike languages
     " Alt-Up : Move cursor up one tag
@@ -543,6 +556,16 @@ inoremap
 vnoremap < <gv
 vnoremap > >gv
 
+" make shift-home select to the beginning of the line
+nnoremap <s-home> v^
+nnoremap <s-end> v$
+
+nnoremap <s-down> vj
+vnoremap <s-down> j
+nnoremap <s-up> vk
+vnoremap <s-up> k
+
+
 " close current buffer with <leader>q...
 nnoremap <leader>q :bp<bar>sp<bar>bn<bar>bd<CR>.