138 lines
3.4 KiB
VimL
138 lines
3.4 KiB
VimL
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let s:hunks = []
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function! gitgutter#hunk#set_hunks(hunks) abort
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let s:hunks = a:hunks
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endfunction
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function! gitgutter#hunk#hunks() abort
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return s:hunks
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endfunction
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function! gitgutter#hunk#summary(bufnr) abort
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return get(getbufvar(a:bufnr,''), 'gitgutter_summary', [0,0,0])
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endfunction
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function! gitgutter#hunk#reset() abort
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call setbufvar(gitgutter#utility#bufnr(), 'gitgutter_summary', [0,0,0])
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endfunction
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function! gitgutter#hunk#increment_lines_added(count) abort
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let bufnr = gitgutter#utility#bufnr()
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let summary = gitgutter#hunk#summary(bufnr)
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let summary[0] += a:count
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call setbufvar(bufnr, 'gitgutter_summary', summary)
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endfunction
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function! gitgutter#hunk#increment_lines_modified(count) abort
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let bufnr = gitgutter#utility#bufnr()
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let summary = gitgutter#hunk#summary(bufnr)
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let summary[1] += a:count
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call setbufvar(bufnr, 'gitgutter_summary', summary)
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endfunction
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function! gitgutter#hunk#increment_lines_removed(count) abort
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let bufnr = gitgutter#utility#bufnr()
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let summary = gitgutter#hunk#summary(bufnr)
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let summary[2] += a:count
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call setbufvar(bufnr, 'gitgutter_summary', summary)
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endfunction
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function! gitgutter#hunk#next_hunk(count) abort
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if gitgutter#utility#is_active()
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let current_line = line('.')
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let hunk_count = 0
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for hunk in s:hunks
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if hunk[2] > current_line
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let hunk_count += 1
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if hunk_count == a:count
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execute 'normal!' hunk[2] . 'G'
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return
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endif
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endif
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endfor
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call gitgutter#utility#warn('No more hunks')
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endif
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endfunction
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function! gitgutter#hunk#prev_hunk(count) abort
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if gitgutter#utility#is_active()
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let current_line = line('.')
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let hunk_count = 0
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for hunk in reverse(copy(s:hunks))
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if hunk[2] < current_line
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let hunk_count += 1
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if hunk_count == a:count
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let target = hunk[2] == 0 ? 1 : hunk[2]
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execute 'normal!' target . 'G'
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return
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endif
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endif
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endfor
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call gitgutter#utility#warn('No previous hunks')
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endif
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endfunction
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" Returns the hunk the cursor is currently in or an empty list if the cursor
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" isn't in a hunk.
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function! gitgutter#hunk#current_hunk() abort
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let current_hunk = []
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for hunk in s:hunks
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if gitgutter#hunk#cursor_in_hunk(hunk)
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let current_hunk = hunk
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break
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endif
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endfor
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return current_hunk
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endfunction
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function! gitgutter#hunk#cursor_in_hunk(hunk) abort
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let current_line = line('.')
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if current_line == 1 && a:hunk[2] == 0
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return 1
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endif
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if current_line >= a:hunk[2] && current_line < a:hunk[2] + (a:hunk[3] == 0 ? 1 : a:hunk[3])
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return 1
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endif
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return 0
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endfunction
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" Returns the number of lines the current hunk is offset from where it would
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" be if any changes above it in the file didn't exist.
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function! gitgutter#hunk#line_adjustment_for_current_hunk() abort
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let adj = 0
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for hunk in s:hunks
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if gitgutter#hunk#cursor_in_hunk(hunk)
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break
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else
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let adj += hunk[1] - hunk[3]
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endif
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endfor
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return adj
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endfunction
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function! gitgutter#hunk#text_object(inner) abort
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let hunk = gitgutter#hunk#current_hunk()
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if empty(hunk)
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return
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endif
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let [first_line, last_line] = [hunk[2], hunk[2] + hunk[3] - 1]
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if ! a:inner
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let lnum = last_line
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let eof = line('$')
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while lnum < eof && empty(getline(lnum + 1))
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let lnum +=1
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endwhile
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let last_line = lnum
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endif
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execute 'normal! 'first_line.'GV'.last_line.'G'
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endfunction
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