281 lines
7.5 KiB
VimL
281 lines
7.5 KiB
VimL
function! gitgutter#hunk#set_hunks(bufnr, hunks) abort
|
|
call gitgutter#utility#setbufvar(a:bufnr, 'hunks', a:hunks)
|
|
call s:reset_summary(a:bufnr)
|
|
endfunction
|
|
|
|
function! gitgutter#hunk#hunks(bufnr) abort
|
|
return gitgutter#utility#getbufvar(a:bufnr, 'hunks', [])
|
|
endfunction
|
|
|
|
function! gitgutter#hunk#reset(bufnr) abort
|
|
call gitgutter#utility#setbufvar(a:bufnr, 'hunks', [])
|
|
call s:reset_summary(a:bufnr)
|
|
endfunction
|
|
|
|
|
|
function! gitgutter#hunk#summary(bufnr) abort
|
|
return gitgutter#utility#getbufvar(a:bufnr, 'summary', [0,0,0])
|
|
endfunction
|
|
|
|
function! s:reset_summary(bufnr) abort
|
|
call gitgutter#utility#setbufvar(a:bufnr, 'summary', [0,0,0])
|
|
endfunction
|
|
|
|
function! gitgutter#hunk#increment_lines_added(bufnr, count) abort
|
|
let summary = gitgutter#hunk#summary(a:bufnr)
|
|
let summary[0] += a:count
|
|
call gitgutter#utility#setbufvar(a:bufnr, 'summary', summary)
|
|
endfunction
|
|
|
|
function! gitgutter#hunk#increment_lines_modified(bufnr, count) abort
|
|
let summary = gitgutter#hunk#summary(a:bufnr)
|
|
let summary[1] += a:count
|
|
call gitgutter#utility#setbufvar(a:bufnr, 'summary', summary)
|
|
endfunction
|
|
|
|
function! gitgutter#hunk#increment_lines_removed(bufnr, count) abort
|
|
let summary = gitgutter#hunk#summary(a:bufnr)
|
|
let summary[2] += a:count
|
|
call gitgutter#utility#setbufvar(a:bufnr, 'summary', summary)
|
|
endfunction
|
|
|
|
|
|
function! gitgutter#hunk#next_hunk(count) abort
|
|
let bufnr = bufnr('')
|
|
if gitgutter#utility#is_active(bufnr)
|
|
let current_line = line('.')
|
|
let hunk_count = 0
|
|
for hunk in gitgutter#hunk#hunks(bufnr)
|
|
if hunk[2] > current_line
|
|
let hunk_count += 1
|
|
if hunk_count == a:count
|
|
execute 'normal!' hunk[2] . 'Gzv'
|
|
return
|
|
endif
|
|
endif
|
|
endfor
|
|
call gitgutter#utility#warn('No more hunks')
|
|
endif
|
|
endfunction
|
|
|
|
function! gitgutter#hunk#prev_hunk(count) abort
|
|
let bufnr = bufnr('')
|
|
if gitgutter#utility#is_active(bufnr)
|
|
let current_line = line('.')
|
|
let hunk_count = 0
|
|
for hunk in reverse(copy(gitgutter#hunk#hunks(bufnr)))
|
|
if hunk[2] < current_line
|
|
let hunk_count += 1
|
|
if hunk_count == a:count
|
|
let target = hunk[2] == 0 ? 1 : hunk[2]
|
|
execute 'normal!' target . 'Gzv'
|
|
return
|
|
endif
|
|
endif
|
|
endfor
|
|
call gitgutter#utility#warn('No previous hunks')
|
|
endif
|
|
endfunction
|
|
|
|
" Returns the hunk the cursor is currently in or an empty list if the cursor
|
|
" isn't in a hunk.
|
|
function! s:current_hunk() abort
|
|
let bufnr = bufnr('')
|
|
let current_hunk = []
|
|
|
|
for hunk in gitgutter#hunk#hunks(bufnr)
|
|
if gitgutter#hunk#cursor_in_hunk(hunk)
|
|
let current_hunk = hunk
|
|
break
|
|
endif
|
|
endfor
|
|
|
|
return current_hunk
|
|
endfunction
|
|
|
|
function! gitgutter#hunk#cursor_in_hunk(hunk) abort
|
|
let current_line = line('.')
|
|
|
|
if current_line == 1 && a:hunk[2] == 0
|
|
return 1
|
|
endif
|
|
|
|
if current_line >= a:hunk[2] && current_line < a:hunk[2] + (a:hunk[3] == 0 ? 1 : a:hunk[3])
|
|
return 1
|
|
endif
|
|
|
|
return 0
|
|
endfunction
|
|
|
|
function! gitgutter#hunk#text_object(inner) abort
|
|
let hunk = s:current_hunk()
|
|
|
|
if empty(hunk)
|
|
return
|
|
endif
|
|
|
|
let [first_line, last_line] = [hunk[2], hunk[2] + hunk[3] - 1]
|
|
|
|
if ! a:inner
|
|
let lnum = last_line
|
|
let eof = line('$')
|
|
while lnum < eof && empty(getline(lnum + 1))
|
|
let lnum +=1
|
|
endwhile
|
|
let last_line = lnum
|
|
endif
|
|
|
|
execute 'normal! 'first_line.'GV'.last_line.'G'
|
|
endfunction
|
|
|
|
|
|
function! gitgutter#hunk#stage() abort
|
|
call s:hunk_op(function('s:stage'))
|
|
silent! call repeat#set("\<Plug>GitGutterStageHunk", -1)<CR>
|
|
endfunction
|
|
|
|
function! gitgutter#hunk#undo() abort
|
|
call s:hunk_op(function('s:undo'))
|
|
silent! call repeat#set("\<Plug>GitGutterUndoHunk", -1)<CR>
|
|
endfunction
|
|
|
|
function! gitgutter#hunk#preview() abort
|
|
call s:hunk_op(function('s:preview'))
|
|
silent! call repeat#set("\<Plug>GitGutterPreviewHunk", -1)<CR>
|
|
endfunction
|
|
|
|
|
|
function! s:hunk_op(op)
|
|
let bufnr = bufnr('')
|
|
|
|
if gitgutter#utility#is_active(bufnr)
|
|
" Get a (synchronous) diff.
|
|
let [async, g:gitgutter_async] = [g:gitgutter_async, 0]
|
|
let diff = gitgutter#diff#run_diff(bufnr, 1)
|
|
let g:gitgutter_async = async
|
|
|
|
call gitgutter#hunk#set_hunks(bufnr, gitgutter#diff#parse_diff(diff))
|
|
|
|
if empty(s:current_hunk())
|
|
call gitgutter#utility#warn('cursor is not in a hunk')
|
|
else
|
|
call a:op(gitgutter#diff#hunk_diff(bufnr, diff))
|
|
endif
|
|
endif
|
|
endfunction
|
|
|
|
|
|
function! s:stage(hunk_diff)
|
|
let bufnr = bufnr('')
|
|
let diff = s:adjust_header(bufnr, a:hunk_diff)
|
|
" Apply patch to index.
|
|
call gitgutter#utility#system(
|
|
\ gitgutter#utility#cd_cmd(bufnr, g:gitgutter_git_executable.' apply --cached --unidiff-zero - '),
|
|
\ diff)
|
|
|
|
" Refresh gitgutter's view of buffer.
|
|
call gitgutter#process_buffer(bufnr, 1)
|
|
endfunction
|
|
|
|
|
|
function! s:undo(hunk_diff)
|
|
" Apply reverse patch to buffer.
|
|
let hunk = gitgutter#diff#parse_hunk(split(a:hunk_diff, '\n')[4])
|
|
let lines = map(split(a:hunk_diff, '\n')[5:], 'v:val[1:]')
|
|
let lnum = hunk[2]
|
|
let added_only = hunk[1] == 0 && hunk[3] > 0
|
|
let removed_only = hunk[1] > 0 && hunk[3] == 0
|
|
|
|
if removed_only
|
|
call append(lnum, lines)
|
|
elseif added_only
|
|
execute lnum .','. (lnum+len(lines)-1) .'d'
|
|
else
|
|
call append(lnum-1, lines[0:hunk[1]])
|
|
execute (lnum+hunk[1]) .','. (lnum+hunk[1]+hunk[3]) .'d'
|
|
endif
|
|
endfunction
|
|
|
|
|
|
function! s:preview(hunk_diff)
|
|
let hunk_lines = split(s:discard_header(a:hunk_diff), "\n")
|
|
let hunk_lines_length = len(hunk_lines)
|
|
let previewheight = min([hunk_lines_length, &previewheight])
|
|
|
|
silent! wincmd P
|
|
if !&previewwindow
|
|
noautocmd execute 'bo' previewheight 'new'
|
|
set previewwindow
|
|
else
|
|
execute 'resize' previewheight
|
|
endif
|
|
|
|
setlocal noreadonly modifiable filetype=diff buftype=nofile bufhidden=delete noswapfile
|
|
execute "%delete_"
|
|
call append(0, hunk_lines)
|
|
normal! gg
|
|
setlocal readonly nomodifiable
|
|
|
|
noautocmd wincmd p
|
|
endfunction
|
|
|
|
|
|
function! s:adjust_header(bufnr, hunk_diff)
|
|
let filepath = gitgutter#utility#repo_path(a:bufnr, 0)
|
|
return s:adjust_hunk_summary(s:fix_file_references(filepath, a:hunk_diff))
|
|
endfunction
|
|
|
|
|
|
" Replaces references to temp files with the actual file.
|
|
function! s:fix_file_references(filepath, hunk_diff)
|
|
let lines = split(a:hunk_diff, '\n')
|
|
|
|
let left_prefix = matchstr(lines[2], '[abciow12]').'/'
|
|
let right_prefix = matchstr(lines[3], '[abciow12]').'/'
|
|
let quote = lines[0][11] == '"' ? '"' : ''
|
|
|
|
let left_file = quote.left_prefix.a:filepath.quote
|
|
let right_file = quote.right_prefix.a:filepath.quote
|
|
|
|
let lines[0] = 'diff --git '.left_file.' '.right_file
|
|
let lines[2] = '--- '.left_file
|
|
let lines[3] = '+++ '.right_file
|
|
|
|
return join(lines, "\n")."\n"
|
|
endfunction
|
|
|
|
if $VIM_GITGUTTER_TEST
|
|
function! gitgutter#hunk#fix_file_references(filepath, hunk_diff)
|
|
return s:fix_file_references(a:filepath, a:hunk_diff)
|
|
endfunction
|
|
endif
|
|
|
|
|
|
function! s:adjust_hunk_summary(hunk_diff) abort
|
|
let line_adjustment = s:line_adjustment_for_current_hunk()
|
|
let diff = split(a:hunk_diff, '\n', 1)
|
|
let diff[4] = substitute(diff[4], '+\@<=\(\d\+\)', '\=submatch(1)+line_adjustment', '')
|
|
return join(diff, "\n")
|
|
endfunction
|
|
|
|
|
|
function! s:discard_header(hunk_diff)
|
|
return join(split(a:hunk_diff, '\n', 1)[5:], "\n")
|
|
endfunction
|
|
|
|
|
|
" Returns the number of lines the current hunk is offset from where it would
|
|
" be if any changes above it in the file didn't exist.
|
|
function! s:line_adjustment_for_current_hunk() abort
|
|
let bufnr = bufnr('')
|
|
let adj = 0
|
|
for hunk in gitgutter#hunk#hunks(bufnr)
|
|
if gitgutter#hunk#cursor_in_hunk(hunk)
|
|
break
|
|
else
|
|
let adj += hunk[1] - hunk[3]
|
|
endif
|
|
endfor
|
|
return adj
|
|
endfunction
|
|
|