vim-signify/plugin/signify.vim

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" vim: et sw=2 sts=2
scriptencoding utf-8
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if exists('g:loaded_signify') || !has('signs') || &compatible
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finish
endif
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" Init: values {{{1
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let g:loaded_signify = 1
let g:signify_locked = 0
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" Init: autocmds {{{1
augroup signify
autocmd!
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autocmd VimEnter * call sy#highlight#setup()
autocmd BufRead,BufEnter,SessionLoadPost * let b:sy_path = resolve(expand('<afile>:p'))
autocmd BufRead,BufWritePost * call sy#start()
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autocmd BufDelete * call sy#stop()
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autocmd QuickFixCmdPre *vimgrep* let g:signify_locked = 1
autocmd QuickFixCmdPost *vimgrep* let g:signify_locked = 0
if get(g:, 'signify_update_on_bufenter')
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autocmd BufEnter * nested call s:save()
endif
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if get(g:, 'signify_cursorhold_normal')
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autocmd CursorHold * nested call s:save()
endif
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if get(g:, 'signify_cursorhold_insert')
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autocmd CursorHoldI * nested call s:save()
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endif
if get(g:, 'signify_update_on_focusgained') && !has('gui_win32')
autocmd FocusGained * call s:refresh_windows()
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endif
augroup END
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" Init: commands {{{1
com! -nargs=0 -bar SignifyToggle call sy#toggle()
com! -nargs=0 -bar SignifyToggleHighlight call sy#highlight#line_toggle()
com! -nargs=0 -bar SyDebug call sy#debug#list_active_buffers()
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" Init: mappings {{{1
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nnoremap <silent> <plug>(signify-toggle) :<c-u>call sy#toggle()<cr>
nnoremap <silent> <plug>(signify-toggle-highlight) :<c-u>call sy#highlight#line_toggle()<cr>
nnoremap <silent> <expr> <plug>(signify-next-hunk) &diff ? ']c' : ":\<c-u>call sy#jump#next_hunk(v:count1)\<cr>"
nnoremap <silent> <expr> <plug>(signify-prev-hunk) &diff ? '[c' : ":\<c-u>call sy#jump#prev_hunk(v:count1)\<cr>"
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if exists('g:signify_mapping_toggle')
execute 'nmap '. g:signify_mapping_toggle .' <plug>(signify-toggle)'
elseif !hasmapto('<plug>(signify-toggle)') && empty(maparg('<leader>gt', 'n'))
nmap <leader>gt <plug>(signify-toggle)
endif
if exists('g:signify_mapping_toggle_highlight')
execute 'nmap '. g:signify_mapping_toggle_highlight .' <plug>(signify-toggle-highlight)'
elseif !hasmapto('<plug>(signify-toggle-highlight)') && empty(maparg('<leader>gh', 'n'))
nmap <leader>gh <plug>(signify-toggle-highlight)
endif
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if exists('g:signify_mapping_next_hunk')
execute 'nmap '. g:signify_mapping_next_hunk .' <plug>(signify-next-hunk)'
elseif !hasmapto('<plug>(signify-next-hunk)') && empty(maparg('<leader>gj', 'n'))
nmap <leader>gj <plug>(signify-next-hunk)
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endif
if exists('g:signify_mapping_prev_hunk')
execute 'nmap '. g:signify_mapping_prev_hunk .' <plug>(signify-prev-hunk)'
elseif !hasmapto('<plug>(signify-prev-hunk)') && empty(maparg('<leader>gk', 'n'))
nmap <leader>gk <plug>(signify-prev-hunk)
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endif
if empty(maparg(']c', 'n'))
nmap ]c <plug>(signify-next-hunk)
endif
if empty(maparg('[c', 'n'))
nmap [c <plug>(signify-prev-hunk)
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endif
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" Function: save {{{1
function! s:save()
if exists('b:sy') && b:sy.active && &modified
write
endif
endfunction
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" Function: refresh_windows {{{1
function! s:refresh_windows() abort
let winnr = winnr()
windo if exists('b:sy') | call sy#start() | endif
execute winnr .'wincmd w'
endfunction
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" Text object: ac / ic {{{1
function! s:hunk_text_object(emptylines) abort
if !exists('b:sy')
return
endif
let lnum = line('.')
let hunks = filter(copy(b:sy.hunks), 'v:val.start <= lnum && v:val.end >= lnum')
if empty(hunks)
return
endif
execute hunks[0].start
normal! V
if a:emptylines
let lnum = hunks[0].end
while getline(lnum+1) =~ '^$'
let lnum += 1
endwhile
execute lnum
else
execute hunks[0].end
endif
endfunction
onoremap <silent> ac :<c-u>call <sid>hunk_text_object(1)<cr>
xnoremap <silent> ac :<c-u>call <sid>hunk_text_object(1)<cr>
onoremap <silent> ic :<c-u>call <sid>hunk_text_object(0)<cr>
xnoremap <silent> ic :<c-u>call <sid>hunk_text_object(0)<cr>