tidied this repo up and uploaded my new nvim from scratch config

1 files changed, 384 insertions, 28 deletions

diff --git a/vimrc b/vimrc
index 424f5f0..f3b1833 100644
--- a/vimrc
+++ b/vimrc
@@ -1,33 +1,389 @@
-exec ':source '.fnamemodify($MYVIMRC,':h').'/'.'vimrc-common' 
-set packpath+=pack/submodules
+"=======================================================================================================================
+" GENERAL
+"=======================================================================================================================
 
-if has("nvim")
-  set shadafile="/tmp/shada"
+filetype on
+filetype plugin on
+filetype indent on
+
+syntax on                                 | " enable syntax highlighting
+syntax sync minlines=60                   | " how many preceding lines will be parsed? (high performance impact)
+
+set secure                                | " to ensure, that modelines do not contain executable code
+set noexrc                                | " exrc was nice, but has too many security problems. Now using editorconfig instead (see plugins)
+set modeline                              | " set variables specific to a file, like indentation by adding a comment (TODO: should probably be replaced by editorconfig)
+set virtualedit=all                       | " virtual edit should be default behaviour, because I don't see any reason against
+set nonumber norelativenumber             | " do not show numbers by default, because that causes a performance loss, instead activate them on a file type basis
+set ignorecase smartcase                  | " search with ignore case by default, but use case sensitive search when one capital char is contained and highlight while typing (even though its slower)
+set hlsearch incsearch                    | " highlight pattern while entering it (performance wise this isn't that good)
+
+
+"=======================================================================================================================
+" BASIC CODE STYLE
+"=======================================================================================================================
+" set cindent cinoptions+=(0              | " indents at the level of parentheses -- if desired
+set expandtab                             | " replace tabs with spaces
+set textwidth=0                           | " should be set file type specific, colorcolumns is there to assist anyways
+set tabstop=4
+set shiftwidth=4
+set softtabstop=4
+
+"=======================================================================================================================
+" PATH -- where to search for includes (e.g. `gf` or `:find`)
+"=======================================================================================================================
+set path+=**4                             | " allow recursive searches for files (limit depth by 4) 
+if executable("uname") " does not work under Windows
+  let &path = &path.",/usr/lib/modules/".substitute(system('uname -r'), "\n", "", "")."/build/include"
+endif
+
+if filereadable("/bin/bash")
+    set shell=/bin/bash
+elseif filereadable("/usr/local/bin/bash")
+    set shell=/usr/local/bin/bash
+elseif has("win32")
+    set shell="cmd.exe"
+endif
+
+" ======================================================================================================================
+"  SETTINGS:
+" ======================================================================================================================
+set breakindent               | " Every wrapped line will continue visually indented
+set clipboard=unnamedplus     | " makes copy and paste work (autoselectplus might work as well)
+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 hidden                    | " allows switching buffers even if the current buffer contains changes (displays +)
+set linebreak                 | " wrap long lines at char 'breakat', not inside words
+set mousemodel=popup          | " only in gvim: right click opens a pop-up-menu
+set mouse=n                   | " allow mouse in normal mode only, so one can use the terminals c&p feature in insert mode
+set noautochdir               | " When on, Vim will change the current working directory
+set nostartofline             | " when scrolling: do not move the cursor to column 1
+set nowrap                    | " but do not (by default) wrap long lines around
+set nrformats+=alpha          | " allows CTRL-A & CTRL-X to increment and decrement letters, not just numbers
+
+set pumheight=8               | " Determines the maximum number of items to show in the pop-up menu for
+set scrolljump=4              | " how many lines get scrolled into view when cursor reaches the screens edge
+set scrolloff=4               | " keeps cursor centered
+set shiftround                | " indent/un-indent snaps to multiple of shiftwidths
+set writedelay=0
+
+" display and performance
+set lazyredraw                | " disables redraw during macro execution (improves performance, but causes problems with solid backgrounds)
+set cmdheight=2               | " sets the command line's height
+set signcolumn=yes            | " auto=auto hide, yes=always, no=never show the column with error indicators
+set nocursorcolumn            | " turn visual cursor column off (improves performance)
+set updatetime=80             | " updates the screen more often
+set redrawtime=1500           | " Timeout in milliseconds for redrawing the screen (switches syntax off when ssh too slow) / CTRL+L to retry
+set notimeout                 | " improves performance but is known to cause problems on slow terminals
+set ttimeout ttimeoutlen=150  | " set Esc key timeout in ms-
+set showcmd                   | " essential: show keys of combined commands in the lower right corner (BUT SLOW, makes cursor flickering)
+set showtabline=2             | " 0: never, 1: only if there are at least two tabs, 2:always
+set shortmess+=I              | " don't give the intro message when starting Vim |:intro|.
+set wildmenu                  | " use a menu in the command line
+set wildmode=longest:full     | " do not preselect any entry and show all possible
+
+" code completion
+" set dictionary=/usr/share/dict/cracklib-small
+set isfname-==                | " remove = as char in filenames, because most FSs do not support it
+set complete+=d               | " scan current and included files for defined name or macro
+set complete+=i               | " scan current and included files for completions
+set complete+=k               | " make default completer <C-N> respect the dictionary
+set complete-=u               | " scan current and included files
+set complete+=i               | " scan current and included files
+set complete+=d               | " scan current and included files for defined name or macro
+" set complete=d                | " scan current and included files for defined name or macro
+set completeopt+=noinsert     | " Do not insert any text for a match until the user selects one
+set completeopt+=noselect     | " Do not select a completion from the menu, let the user do that
+set tagcase=match             | " tagcase match, because we mostly use ^] to jump around and that variant respects the upper/lower case [followscs, followic, match, ignore]
+set tags+=../tags
+
+" code folding...
+set nofoldenable              | " disable folding, because we have zi to toggle foldenable :)
+set foldclose=all             | " automatically fold, when the cursor leaves the folded area
+set foldcolumn=0              | " I think I don't need this second indicator
+" set numberwidth=5
+" set foldmethod=syntax         | " foldlevel: syntax, indent, manual / foldmethod=syntax makes Vim incredible slow
+set foldnestmax=1             | " top level folding only
+set foldopen=block,hor,search | " when do we unfold?
+" set foldtext=printf('%*s%.*S',indent(v:foldstart),'',&textwidth-indent(v:foldstart),substitute(substitute(join(getline(v:foldstart,v:foldend),'\ '),'[[:space:]*/]\\+','\ ','g'),'^[[:space:]*]','','g'))
+set foldtext=repeat('\ ',indent(v:foldstart)-1).join(getline(v:foldstart,v:foldend))[:winwidth(0)]->substitute('[[:space:]]\\+','\ ','g')
+
+" works ...
+" set foldexpr=match(synIDattr(synID(v:lnum,indent(v:lnum)+1,0),'name'),'Comment')>-1
+set foldexpr=!empty(filter(synstack(v:lnum,indent(v:lnum)+1),{_,val->match(synIDattr(val,'name'),'Comment')>-1}))
+
+" vim window behaviour
+set splitbelow                | " open new windows below the current one (i find that more intuitive)
+set splitright                | " this also works for me and makes better use of the scren space I think
+set winminwidth=0             | " (and all other windows, so TODO: watch out)
+set winwidth=30               | " keep NERDTreeWindow at least this size
+
+" vim session handling and restore behaviour
+set viminfo+=%                | " restore buffer list
+set sessionoptions=
+set sessionoptions+=buffers
+set sessionoptions+=curdir
+set sessionoptions+=folds
+set sessionoptions+=resize
+set sessionoptions+=slash
+set sessionoptions+=tabpages
+set sessionoptions+=unix
+set sessionoptions+=winpos
+set sessionoptions+=winsize
+
+" set nocindent smartindent     | " use smart indent rather then cindent
+set noautoindent
+set nosmartindent
+
+set noshiftround              | " indent/un-indent sna=ps to multiple of shiftwidths
+set noequalalways             | " do not evenly size windows when opening new or closing old
+set nocursorline              | " turn visual cursor line off (improves performance)
+
+"=======================================================================================================================
+" SPELL_CHECKING:
+"=======================================================================================================================
+let g:spellfile_URL = 'http://ftp.vim.org/vim/runtime/spell'
+" add local user default spell file as primary source for words
+let &spellfile=fnamemodify($MYVIMRC, ":p:h")."/spell/spellfile-user.UTF-8.add"
+
+set nospell          | " disable spell checker by default
+set spelllang=en,de  | " languages for the spell checker
+set spellsuggest=10  | " how many words will z= suggest?
+set thesaurus+=~/.vim/thesaurus/php.txt
+
+if &diff                             " only for diff mode/vimdiff
+  set diffopt=filler,context:1000000 " filler is default and inserts empty lines for sync
+  set foldmethod=syntax
+endif
+
+"=======================================================================================================================
+" UNDO:
+" Persistent undo behaviour, also keeps undo history between starts
+"=======================================================================================================================
+if has('persistent_undo')
+  if isdirectory('/dev/shm')
+    set undodir=/dev/shm/     | " save undo file in memory. That is volatile, but fast and we have GIT for longer lasting undoes
+    set directory=/dev/shm/   | " swap file directory to RAM
+    set swapfile
+  elseif isdirectory('/tmp/')
+    set undodir=/tmp/
+  endif
+  set undofile                  | " preserve undo history when closing and reopening buffers (see :help undo-persistence)
 endif
 
-if exists("g:neovide")
-  " neovide specific
-  set guifont=monospace:h11:b
-  " :#e-subpixelantialias:#h-full
-  let g:neovide_cursor_animation_length=0.03
-  let g:neovide_cursor_trail_size=0.8
-  let g:neovide_scroll_animation_length = 0.05
-  let g:neovide_transparency = 0.9
+
+"=======================================================================================================================
+" DISPLAY & MULTI_BYTE
+"=======================================================================================================================
+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=utf-8      | " we just assume that this is supported.
+
+  set fillchars=              | " initialize empty fillchars
+  set listchars=              | " initialize empty listchars
+
+  if &term ==# 'linux'
+    set fillchars+=vert:\│    | " cool vertical split char
+  else
+    set fillchars+=vert:\║    | " cool vertical split char
+  endif
+
+  set fillchars+=fold:\       | "
+  set fillchars+=diff:\       | " a white space gets used here
+
+  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:▏\       | "
+  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
+
+  " automatically enter list mode when going in insert mode (makes above syntax command temporarily ineffective)
+  set nolist  
+
+  autocmd InsertEnter *  set list
+  autocmd InsertLeave *  set list&
+
+  autocmd InsertEnter *  set colorcolumn=80,120
+  autocmd InsertLeave *  set colorcolumn&
+  " set fillchars+=stlnc:\―       | "
+end
+
+
+"=======================================================================================================================
+" AUTOCMDs and FileType specific stuff
+"=======================================================================================================================
+if has("autocmd")
+  " use the shada/viminfo file to return the cursor to where it was...
+  autocmd BufWinEnter        *  if &previewwindow | setlocal nonumber nolist signcolumn=no filetype=c nobuflisted | endif
+
+  " Workaround: Allows Vim to yank text within wayland
+  " XDG_SESSION_TYPE is only set if a login manager was used
+  " WAYLAND_DISPLAY should always work
+  " if ($XDG_SESSION_TYPE ==# 'wayland' || ! empty($WAYLAND_DISPLAY)) && !has('nvim')
+  "  autocmd TextYankPost       * call system("wl-copy", getreg('+'))
+  " endif 
+
+  autocmd TextYankPost       *  echo '> text yanked to '.
+        \ (get(v:event,'regname') == ''
+        \ ? 'default register'
+        \ : 'register '.get(v:event,'regname'))
+
+
+  autocmd InsertLeave * silent! call matchadd('Convention', ' \+$', -1, 101, { 'conceal': '⟶' })
+  autocmd InsertEnter * silent! call matchdelete(101)
+
+
+  "====================================================================================================================
+  augroup FILETYPES
+    " indent within <script> and <style> (default is a zero indent)
+    let g:html_indent_script1                    = "inc"
+    let g:html_indent_style1                     = "inc"
+
+    " let g:loaded_ruby_provider                   = 1 " disable ruby support
+    " let g:loaded_python_provider                 = 1 " disable python 3
+
+    let g:LatexBox_latexmk_preview_continuously  = 1
+    let g:LatexBox_viewer                        = "evince"
+
+    autocmd FileType python               setlocal keywordprg=pydoc
+    autocmd FileType vim                  setlocal keywordprg=:help |.
+    autocmd FileType conf                 setlocal isfname-==
+    autocmd Filetype css                  command! CSSsort :g/{/+1;/}/-1 sort
+    autocmd Filetype html,markdown,xml    iabbrev </ </<C-X><C-O>
+
+    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
 endif
 
-" if ($XDG_SESSION_TYPE ==# 'wayland' || ! empty($WAYLAND_DISPLAY))
-"   autocmd TextYankPost  *  call system("wl-copy", get(v:event, 'regcontents'))
-"   nnoremap p   :silent  put    =system('wl-paste')<CR>
-"   nnoremap P   :silent  put!   =system('wl-paste')<CR>
-" endif
-
-" scripts from the default vim installation, which do not get loaded by default, but are useful.
-" if filereadable($VIMRUNTIME.'/macros/editexisting.vim')
-"     packadd! editexisting
-" endif
-" 
-" " load default plugin 'matchit' to allow % to jump between tags
-" if filereadable($VIMRUNTIME.'/macros/matchit.vim')
-"     packadd! matchit
-" endif
-" 
+" ======================================================================================================================
+augroup CUSTOM_COMMANDS
+  command! Qfls call setqflist([],'r',{ 'title':'listed buffers', 'items':map(getbufinfo({"buflisted":1}), '{"bufnr":get(v:val,"bufnr"),"lnum":get(v:val,"lnum"),"module":printf("%-*s",winwidth(0)-4,fnamemodify(get(v:val,"name"),":t"))}') })
+  command! Ctoggle
+        \ if(get(getqflist({'winid':1}), 'winid') == win_getid())|cclose|else|botright copen|endif
+  command! Ltoggle
+        \ if(get(getloclist(0, {'winid':1}), 'winid') == win_getid())|lclose|else|lopen|endif
+  command! BuffersToArg :exec ':args '.join(map(range(0, bufnr('$')), 'fnameescape(fnamemodify(bufname(v:val), ":."))'))
+  command! BufToArg :argadd %:.
+  command! Gbranch call setqflist([], 'r', {'title':'Git branch selector','items':map(systemlist("git branch"), {_, p->{'filename':'branch','module': fnamemodify(p, ':.')}})})
+  " the following command opens a preview-window and shows the declaration of
+  " the function under the cursor. It also highlights the word to make it easier
+  " to spot within a great file
+  command! Helpme au! CursorHold * nested let @/=expand('<cword>')|exe "silent! psearch ".expand("<cword>")
+  command! FindInAllBuffers  cex [] | bufdo vimgrepadd //g % | cw
+augroup END
+
+"=======================================================================================================================
+augroup KEYBOARD_MAPPING
+  " map CTRL-PageUp/Down to next/previous buffer
+  " and Shift-PageUp/Down to next/previous arglist file
+  nnoremap <C-PageUp>    :bn<CR>
+  nnoremap <C-PageDown>  :bp<CR>
+  nnoremap <S-PageUp>    :N<CR>
+  nnoremap <S-PageDown>  :n<CR>
+
+  nnoremap <F4>          :wincmd c<CR>
+  nnoremap <F5>          :make!<CR>
+  nnoremap <F6>          :silent syntax sync fromstart<CR>:nohlsearch<CR>:silent match<CR>:silent 2match<CR>:silent 3match<CR>
+  nnoremap <F7>          :Ltoggle<CR>
+  nnoremap <F8>          :Ctoggle<CR>
+  nnoremap <F9>          :TagbarToggle<CR>
+  "" remap <..>
+  nnoremap <F12>         :Qfls<CR>:Ctoggle<CR>
+
+  " close current buffer with <leader>q...
+  nnoremap <leader>q           :bp<bar>sp<bar>bn<bar>bd<CR>.
+  nnoremap <leader>r           :syntax sync fromstart
+
+  nnoremap <silent> <A-Up>     :wincmd k<CR>
+  nnoremap <silent> <A-Down>   :wincmd j<CR>
+  nnoremap <silent> <A-Left>   :wincmd h<CR>
+  nnoremap <silent> <A-Right>  :wincmd l<CR>
+
+
+  inoremap <C-S>               <C-O>:w<CR>
+
+  " exec current line as a command, insert output of command (from: https://youtu.be/MquaityA1SM?t=35m45s)
+  nnoremap <leader>Q     !!$SHELL<CR>
+  " google the word under the cursor
+  nnoremap <leader>g     :execute ":!xdg-open https://google.de/search?q=".expand("<cword>")<CR>
+  nnoremap <leader>u     :execute ":!xdg-open ".expand("<cWORD>")<CR>
+  " display highlight group under the cursor
+  nnoremap <leader>h     :echo map(synstack(line('.'), col('.')), 'synIDattr(v:val, "name")')<CR>
+
+
+  " ======================================================================================================================
+  " SHORTCUTS: custom shortcuts
+  " inoremap <C-Space> <C-x><C-o>
+  " inoremap <C-@> <C-Space>
+
+  " Bind CTRL+Backspace to vim's version (CTRL+W) in " <CR> insert mode (only works with gvim)
+  inoremap <C-Backspace>  <C-W>
+
+  " INDENTATION: allows un-indenting a selected block and keeps selection
+  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
+
+  " if the wildmenu is configured to to display suggestions vertically, then
+  " reconfigure the cursor keys to work in that direction
+  if &wildoptions =~# 'pum'
+    cnoremap <expr> <up>   pumvisible() ? "<C-p>" : "\<up>"
+    cnoremap <expr> <down> pumvisible() ? "<C-n>" : "\<down>"
+  endif
+
+
+  " INSERT_MODE_MAPPINGS:
+  " default copy&paste insert key binding (just in insert mode, so it doesn't conflict
+  " with visual block mode)- would have been nice, but collides with c-w for digraphs
+  " inoremap <C-V> <C-R>+
+
+  " NEOVIM_SPECIFIC:
+  if has('nvim') " only neovim...
+    " shortcut \t opens a terminal in a horizontal split
+    nnoremap <leader>t :new +terminal<CR>
+  endif
+augroup END
+
+augroup NETRW
+    " 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       = 1       | " because that works better, when gf finds a path name
+    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
+    " let s:treedepthstring     = "│ "  | " this is not going to work, but left here for documentation
+augroup END
+
+
+"=======================================================================================================================
+" v modeline, do not chnage v
+" vim: noai:ts=2:sw=2:sts=2 iskeyword+=\:,\<,\>,\-,\& number