113 lines
3.5 KiB
VimL
113 lines
3.5 KiB
VimL
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" Maps <C-h/j/k/l> to switch vim splits in the given direction. If there are
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" no more windows in that direction, forwards the operation to wezterm.
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" Additionally, <C-\> toggles between last active vim splits/wezterm panes.
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if exists("g:loaded_wezterm_navigator") || &cp || v:version < 700
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finish
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endif
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let g:loaded_wezterm_navigator = 1
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function! s:DirectionToKey(direction)
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if a:direction ==# 'Up'
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return 'k'
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elseif a:direction ==# 'Down'
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return 'j'
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elseif a:direction ==# 'Left'
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return 'h'
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elseif a:direction ==# 'Right'
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return 'l'
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else
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return 'p'
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endif
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endfunction
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function! s:VimNavigate(direction)
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try
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execute 'wincmd ' . s:DirectionToKey(a:direction)
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catch
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echohl ErrorMsg | echo 'E11: Invalid in command-line window; <CR> executes, CTRL-C quits: wincmd k' | echohl None
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endtry
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endfunction
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if !get(g:, 'wezterm_navigator_no_mappings', 0)
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nnoremap <silent> <c-h> :<C-U>WestermNavigateLeft<cr>
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nnoremap <silent> <c-j> :<C-U>WestermNavigateDown<cr>
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nnoremap <silent> <c-k> :<C-U>WestermNavigateUp<cr>
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nnoremap <silent> <c-l> :<C-U>WestermNavigateRight<cr>
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nnoremap <silent> <c-\> :<C-U>WestermNavigatePrevious<cr>
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endif
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if empty($WEZTERM_PANE)
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command! WestermNavigateLeft call s:VimNavigate('h')
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command! WestermNavigateDown call s:VimNavigate('j')
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command! WestermNavigateUp call s:VimNavigate('k')
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command! WestermNavigateRight call s:VimNavigate('l')
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command! WestermNavigatePrevious call s:VimNavigate('p')
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finish
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endif
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command! WestermNavigateLeft call s:WeztermAwareNavigate('Left')
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command! WestermNavigateDown call s:WeztermAwareNavigate('Down')
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command! WestermNavigateUp call s:WeztermAwareNavigate('Up')
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command! WestermNavigateRight call s:WeztermAwareNavigate('Right')
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command! WestermNavigatePrevious call s:WeztermAwareNavigate('Prev')
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let s:pane_position_from_direction = {'h': 'left', 'j': 'bottom', 'k': 'top', 'l': 'right'}
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function! s:weztermOrTmateExecutable()
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return "wezterm"
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endfunction
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function! s:weztermSocket()
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" The socket path is the first value in the comma-separated list of $wezterm.
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return split($wezterm, ',')[0]
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endfunction
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let s:wezterm_is_last_pane = 0
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augroup wezterm_navigator
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au!
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autocmd WinEnter * let s:wezterm_is_last_pane = 0
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augroup END
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function! s:NeedsVitalityRedraw()
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return exists('g:loaded_vitality') && v:version < 704 && !has("patch481")
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endfunction
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function! s:ShouldForwardNavigationBackToWezterm(wezterm_last_pane, at_tab_page_edge)
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endfunction
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function! s:ShouldForwardNavigationBackToWezterm(wezterm_last_pane, at_tab_page_edge)
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return a:wezterm_last_pane || a:at_tab_page_edge
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endfunction
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function! s:WeztermCommand(args)
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let cmd = 'wezterm cli ' . a:args
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let l:x=&shellcmdflag
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let retval=system(cmd)
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let &shellcmdflag=l:x
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return retval
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endfunction
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function! s:WeztermAwareNavigate(direction)
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let nr = winnr()
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let wezterm_last_pane = (a:direction == 'p' && s:wezterm_is_last_pane)
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if !wezterm_last_pane
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call s:VimNavigate(a:direction)
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endif
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let at_tab_page_edge = (nr == winnr())
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" Forward the switch panes command to wezterm if:
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" a) we're toggling between the last wezterm pane;
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" b) we tried switching windows in vim but it didn't have effect.
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if s:ShouldForwardNavigationBackToWezterm(wezterm_last_pane, at_tab_page_edge)
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let args = 'activate-pane-direction ' . shellescape(a:direction)
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silent call s:WeztermCommand(args)
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if s:NeedsVitalityRedraw()
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redraw!
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endif
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let s:wezterm_is_last_pane = 1
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else
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let s:wezterm_is_last_pane = 0
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endif
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endfunction
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