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Add hunk previewing.

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Andy Stewart
2014-03-17 15:46:30 +01:00
parent 9c66906d56
commit 0ca3f7e3cd
5 changed files with 58 additions and 11 deletions
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13
autoload/diff.vim
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@@ -178,13 +178,18 @@ function! diff#process_modified_and_removed(modifications, from_count, to_count,
let a:modifications[-1] = [a:to_line + offset - 1, 'modified_removed']
endfunction
function! diff#generate_diff_for_hunk(hunk)
return diff#discard_hunks(diff#run_diff(0, 0), a:hunk)
function! diff#generate_diff_for_hunk(hunk, keep_header)
let diff = diff#discard_hunks(diff#run_diff(0, 0), a:hunk, a:keep_header)
if !a:keep_header
" Discard summary line
let diff = join(split(diff, '\n')[1:-1], "\n")
endif
return diff
endfunction
function! diff#discard_hunks(diff, hunk_to_keep)
function! diff#discard_hunks(diff, hunk_to_keep, keep_header)
let modified_diff = []
let keep_line = 1 " start by keeping header
let keep_line = a:keep_header
for line in split(a:diff, '\n')
let hunk_info = diff#parse_hunk(line)
if len(hunk_info) == 4 " start of new hunk