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" dotfiles -- .vim/vimrc_files/keymaps.vim
" author: johannst
" set leader key
let mapleader=","
" re-source .vimrc
map <leader>v :source ~/.vimrc<CR>
"remap esc button
imap jj <Esc>
" prevent quit accidentlty
map :q :bd
map :qa :bd
map :wq :w<CR>:bd
noremap <leader>q :q<CR>
" re-adjust indentation
map <leader>f mzgg=G`z
" navigate between different splits
map <C-Down> <c-w>j
map <C-Up> <c-w>k
map <C-Right> <c-w>l
map <C-Left> <c-w>h
" resize splits
map <C-j> <C-w>5-
map <C-k> <C-w>5+
map <C-l> <C-w>5<
map <C-h> <C-w>5>
" navigate between different buffers
nnoremap <S-Left> :bprevious<CR>
nnoremap <S-Right> :bnext<CR>
" ctrl-ae jump to line start/end
nnoremap <C-a> 0
nnoremap <C-e> $
inoremap <C-a> <c-o>0
inoremap <C-e> <c-o>$
vnoremap <C-a> 0
vnoremap <C-e> $
cnoremap <C-a> <Home>
cnoremap <C-e> <End>
" Shortcut to toggle relative numbering mode
nnoremap <c-n> :call ToggleRelativeNumber()<CR>
" add a marker fold snippet (for C/C++)
nnoremap <C-f> o//{{{ <Esc>o//}}}<Esc><Up>A
imap <C-f> <ESC><C-f>
" only works with v-block (not v-line)
vnoremap <C-f> VV'<O//{{{<Esc>'>o//}}}<Esc>'<<ESC><Up>A
" substitute selection
vnoremap <C-r> "hy:%s/<C-r>h/<C-r>h/gc<left><left><left>
" yank/paste into/from register
vnoremap <C-c> "ay
inoremap <C-v> <C-r>a
cnoremap <C-v> <C-r>a
" +-----------------+
" | Plugin specific |
" +-----------------+
" Open BufferExplorer
nnoremap <C-b> :call BufExplorer()<CR>
" Toggle Tagbar
nnoremap <leader>t :TagbarToggle<CR>
" build tags of your own project with Ctrl-F12
map <C-t> :!ctags -R --sort=yes --c++-kinds=+pl --fields=+iaS --extra=+q --language-force=C++ .<CR>
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