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Extract operations on hunk preview window.

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This commit is contained in:
Andy Stewart
2019-08-27 11:52:50 +01:00
parent e929cb8b86
commit 0c3e7219b4
1 changed files with 38 additions and 23 deletions
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61
autoload/gitgutter/hunk.vim
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@@ -297,29 +297,10 @@ function! s:preview(hunk_diff)
let header = lines[0:4] let header = lines[0:4]
let body = lines[5:] let body = lines[5:]
let body_length = len(body) call s:goto_hunk_preview_window()
let previewheight = min([body_length, &previewheight]) call s:populate_hunk_preview_window(header, body)
call s:enable_staging_from_hunk_preview_window()
silent! wincmd P call s:goto_original_window()
if !&previewwindow
noautocmd execute g:gitgutter_preview_win_location previewheight 'new'
set previewwindow
else
execute 'resize' previewheight
endif
let b:hunk_header = header
setlocal noreadonly modifiable filetype=diff buftype=nofile bufhidden=delete noswapfile
execute "%delete_"
call setline(1, body)
normal! gg
cnoreabbrev <buffer> <expr> w getcmdtype() == ':' && getcmdline() == 'w' ? 'GitGutterStageHunk' : 'w'
" Staging hunk from the preview window closes the window anyway.
cnoreabbrev <buffer> <expr> wq getcmdtype() == ':' && getcmdline() == 'wq' ? 'GitGutterStageHunk' : 'wq'
noautocmd wincmd p
endfunction endfunction
@@ -390,3 +371,37 @@ function! s:line_adjustment_for_current_hunk() abort
return adj return adj
endfunction endfunction
function! s:goto_hunk_preview_window()
silent! wincmd P
if !&previewwindow
noautocmd execute g:gitgutter_preview_win_location &previewheight 'new'
set previewwindow
endif
endfunction
function! s:populate_hunk_preview_window(header, body)
let b:hunk_header = a:header
let body_length = len(a:body)
let previewheight = min([body_length, &previewheight])
execute 'resize' previewheight
setlocal noreadonly modifiable filetype=diff buftype=nofile bufhidden=delete noswapfile
execute "%delete_"
call setline(1, a:body)
normal! gg
endfunction
function! s:enable_staging_from_hunk_preview_window()
cnoreabbrev <buffer> <expr> w getcmdtype() == ':' && getcmdline() == 'w' ? 'GitGutterStageHunk' : 'w'
" Staging hunk from the preview window closes the window anyway.
cnoreabbrev <buffer> <expr> wq getcmdtype() == ':' && getcmdline() == 'wq' ? 'GitGutterStageHunk' : 'wq'
endfunction
function! s:goto_original_window()
noautocmd wincmd p
endfunction