vim: Split vimrc into vimrc.d/

.config/vim/vimrc.d/40-keybindings.vim

@@ -0,0 +1,85 @@
+" Keybindings ##################################################################
+" Stop highlighting search result when pressing Return
+nnoremap <silent> <CR> :nohlsearch<CR><CR>
+
+" Indentation jump
+" https://vim.fandom.com/wiki/Move_to_next/previous_line_with_same_indentation
+noremap <silent> <C-k> :call search('^'. matchstr(getline('.'), '\(^\s*\)') .'\%<' . line('.') . 'l\S', 'be')<CR>
+noremap <silent> <C-j> :call search('^'. matchstr(getline('.'), '\(^\s*\)') .'\%>' . line('.') . 'l\S', 'e')<CR>
+
+" Split view navigation
+" Create new panes
+nnoremap <C-w>N :vsplit<CR>
+nnoremap <C-w>n :split<CR>
+" Move between panes
+nnoremap <C-h> <C-w><C-h>
+nnoremap <C-j> <C-w><C-j>
+nnoremap <C-k> <C-w><C-k>
+nnoremap <C-l> <C-w><C-l>
+
+" Substitute command
+if (exists('+inccommand') && &inccommand != '')
+	nnoremap S :%s/
+	vnoremap S :s/
+else
+	" This does not work with live previewing commands (inccommand) since the
+	" replace pattern is already defined and thus everything matching the search
+	" pattern is just deleted.
+	nnoremap S :%s//gc<Left><Left><Left>
+	vnoremap S :s//gc<Left><Left><Left>
+endif
+
+" Interact with the system clipboard
+if (has('clipboard') || has('nvim'))
+	noremap <leader>y "+y
+	noremap <leader>d "+d
+	noremap <leader>p "+p
+	noremap <leader>P "+P
+endif
+
+" Ctrl-Backspace should delete words in insert mode and on command-line.
+noremap! <C-H> <C-W>
+
+" Correct word with best/first suggestion.
+noremap <leader>c 1z=
+
+" Toggle spell, cycle and set spelllang
+map <leader>st :set spell=!&spell<CR>
+map <leader>sc :call CycleSpellLang()<CR>
+map <leader>ss :set spelllang=
+" Umlaute and sz in Insert and Command-line mode when spelllang is set to de
+autocmd OptionSet spelllang call NewSpellLang(v:option_new, v:option_old)
+function! NewSpellLang(new_lang, old_lang)
+	let mappings = {
+	\ 'ae': 'ä',
+	\ 'Ae': 'Ä',
+	\ 'oe': 'ö',
+	\ 'Oe': 'Ö',
+	\ 'ue': 'ü',
+	\ 'Ue': 'Ü',
+	\ 'sz': 'ß',
+	\ }
+	if (a:new_lang == 'de')
+		for [key, value] in items(mappings)
+			execute 'map! <buffer>' key value
+		endfor
+	elseif (a:old_lang == 'de')
+		for key in keys(mappings)
+			execute 'unmap! <buffer>' key
+		endfor
+	endif
+endfunction
+
+" Jump through jump table but center
+noremap <Tab> <Tab>zz
+noremap <C-O> <C-O>zz
+nmap <S-Tab> <C-O>
+
+" Terminal
+if (has('nvim'))
+	" tnoremap <Esc> <C-\><C-n>
+	nmap <leader><CR> :split +terminal<CR>i
+	nmap <leader>v<CR> :vsplit +terminal<CR>i
+elseif (has('terminal'))
+	nmap <leader><CR> :terminal<CR>
+endif