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Re: [PATCH v2 09/16] blame: teach -L/RE/ to search from end of previous -L range

From
Junio C Hamano <gitster@pobox.com>
Date
Aug 6, 2013, 21:45 UTC
Message-ID
<7vsiymebo4.fsf@alter.siamese.dyndns.org>
In-Reply-To
<1375797589-65308-10-git-send-email-sunshine@sunshineco.com>
Eric Sunshine <sunshine@sunshineco.com> writes:
> Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
> ---

With the previous step, what this one does is fairly obvious and straight-forward. Looking good ;-)

Show 69 quoted lines
>  builtin/blame.c     |  5 ++++-
>  t/annotate-tests.sh | 20 ++++++++++++++++++++
>  2 files changed, 24 insertions(+), 1 deletion(-)
>
> diff --git a/builtin/blame.c b/builtin/blame.c
> index 7b084d8..1bf8056 100644
> --- a/builtin/blame.c
> +++ b/builtin/blame.c
> @@ -2280,6 +2280,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
>  	int cmd_is_annotate = !strcmp(argv[0], "annotate");
>  	struct range_set ranges;
>  	unsigned int range_i;
> +	long anchor;
>  
>  	git_config(git_blame_config, NULL);
>  	init_revisions(&revs, NULL);
> @@ -2475,11 +2476,12 @@ parse_done:
>  	if (lno && !range_list.nr)
>  		string_list_append(&range_list, xstrdup("1"));
>  
> +	anchor = 1;
>  	range_set_init(&ranges, range_list.nr);
>  	for (range_i = 0; range_i < range_list.nr; ++range_i) {
>  		long bottom, top;
>  		if (parse_range_arg(range_list.items[range_i].string,
> -				    nth_line_cb, &sb, lno, 1,
> +				    nth_line_cb, &sb, lno, anchor,
>  				    &bottom, &top, sb.path))
>  			usage(blame_usage);
>  		if (lno < top || ((lno || bottom) && lno < bottom))
> @@ -2490,6 +2492,7 @@ parse_done:
>  			top = lno;
>  		bottom--;
>  		range_set_append_unsafe(&ranges, bottom, top);
> +		anchor = top + 1;
>  	}
>  	sort_and_merge_range_set(&ranges);
>  
> diff --git a/t/annotate-tests.sh b/t/annotate-tests.sh
> index 77083d9..b963d36 100644
> --- a/t/annotate-tests.sh
> +++ b/t/annotate-tests.sh
> @@ -303,6 +303,26 @@ test_expect_success 'blame -L multiple (superset/subset: unordered)' '
>  	check_count -L3,5 -L2,8 A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
>  '
>  
> +test_expect_success 'blame -L /RE/ (relative)' '
> +	check_count -L3,3 -L/fox/ B1 1 B2 1 C 1 D 1 "A U Thor" 1
> +'
> +
> +test_expect_success 'blame -L /RE/ (relative: no preceding range)' '
> +	check_count -L/dog/ A 1 B 1 B1 1 B2 1 C 1 D 1 "A U Thor" 1
> +'
> +
> +test_expect_success 'blame -L /RE/ (relative: adjacent)' '
> +	check_count -L1,1 -L/dog/,+1 A 1 E 1
> +'
> +
> +test_expect_success 'blame -L /RE/ (relative: not found)' '
> +	test_must_fail $PROG -L4,4 -L/dog/ file
> +'
> +
> +test_expect_success 'blame -L /RE/ (relative: end-of-file)' '
> +	test_must_fail $PROG -L, -L/$/ file
> +'
> +
>  test_expect_success 'setup -L :regex' '
>  	tr Q "\\t" >hello.c <<-\EOF &&
>  	int main(int argc, const char *argv[])
Previous: Eric SunshineNext: Eric Sunshine
Message 15 of 22 in “blame: accept multiple -L ranges”
  1. 00/16 blame: accept multiple -L rangesEric Sunshine, Aug 6, 2013
  2. 01/16 git-log.txt: place each -L option variation on its own lineEric Sunshine, Aug 6, 2013
  3. 02/16 line-range-format.txt: clarify -L:regex usage formEric Sunshine, Aug 6, 2013
  4. 03/16 range-set: publish API for re-use by git-blame -LEric Sunshine, Aug 6, 2013
  5. 04/16 blame: inline one-line function into its lone callerEric Sunshine, Aug 6, 2013
  6. 05/16 blame: accept multiple -L rangesEric Sunshine, Aug 6, 2013
  7. Junio C HamanoAug 6, 2013
  8. Eric SunshineAug 6, 2013
  9. Junio C HamanoAug 6, 2013
  10. 06/16 t8001/t8002: blame: add tests of multiple -L optionsEric Sunshine, Aug 6, 2013
  11. 07/16 blame: document multiple -L supportEric Sunshine, Aug 6, 2013
  12. 08/16 line-range: teach -L/RE/ to search relative to anchor pointEric Sunshine, Aug 6, 2013
  13. Junio C HamanoAug 6, 2013
  14. 09/16 blame: teach -L/RE/ to search from end of previous -L rangeEric Sunshine, Aug 6, 2013
  15. Junio C HamanoAug 6, 2013
  16. 10/16 log: teach -L/RE/ to search from end of previous -L rangeEric Sunshine, Aug 6, 2013
  17. 11/16 line-range-format.txt: document -L/RE/ relative searchEric Sunshine, Aug 6, 2013
  18. 12/16 line-range: teach -L^/RE/ to search from start of fileEric Sunshine, Aug 6, 2013
  19. 13/16 line-range: teach -L:RE to search from end of previous -L rangeEric Sunshine, Aug 6, 2013
  20. 14/16 line-range: teach -L^:RE to search from start of fileEric Sunshine, Aug 6, 2013
  21. 15/16 t8001/t8002: blame: add tests of -L line numbers less than 1Eric Sunshine, Aug 6, 2013
  22. 16/16 line-range: reject -L line numbers less than 1Eric Sunshine, Aug 6, 2013

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