tmux-map.vim

" ----------------------------------------------------------------------------
" tmux
" ----------------------------------------------------------------------------

" Recommended
let mapleader = ' '

function! s:tmux_send(content, dest) range
  let dest = empty(a:dest) ? input('To which pane? ') : a:dest
  let tempfile = tempname()
  call writefile(split(a:content, "\n", 1), tempfile, 'b')
  call system(printf('tmux load-buffer -b vim-tmux %s \; paste-buffer -d -b vim-tmux -t %s',
        \ shellescape(tempfile), shellescape(dest)))
  call delete(tempfile)
endfunction

function! s:tmux_map(key, dest)
  execute printf('nnoremap <silent> %s "tyy:call <SID>tmux_send(@t, "%s")<cr>', a:key, a:dest)
  execute printf('xnoremap <silent> %s "ty:call <SID>tmux_send(@t, "%s")<cr>gv', a:key, a:dest)
endfunction

call s:tmux_map('<leader>tt', '')
call s:tmux_map('<leader>th', '.left')
call s:tmux_map('<leader>tj', '.bottom')
call s:tmux_map('<leader>tk', '.top')
call s:tmux_map('<leader>tl', '.right')
call s:tmux_map('<leader>ty', '.top-left')
call s:tmux_map('<leader>to', '.top-right')
call s:tmux_map('<leader>tn', '.bottom-left')
call s:tmux_map('<leader>t.', '.bottom-right')