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From: Johannes Schindelin <Johannes.Schindelin@gmx.de>
To: Junio C Hamano <gitster@pobox.com>
Cc: Daniel Ferreira via GitGitGadget <gitgitgadget@gmail.com>,
	git@vger.kernel.org, Jeff Hostetler <git@jeffhostetler.com>,
	Jeff King <peff@peff.net>, Daniel Ferreira <bnmvco@gmail.com>
Subject: Re: [PATCH v3 03/11] built-in add -i: implement the `status` command
Date: Tue, 27 Aug 2019 12:04:42 +0200 (CEST)	[thread overview]
Message-ID: <nycvar.QRO.7.76.6.1908271123570.46@tvgsbejvaqbjf.bet> (raw)
In-Reply-To: <xmqqsgqmoyz1.fsf@gitster-ct.c.googlers.com>

Hi Junio,

On Wed, 31 Jul 2019, Junio C Hamano wrote:

> "Daniel Ferreira via GitGitGadget" <gitgitgadget@gmail.com> writes:
>
> > +struct item {
> > +	const char *name;
> > +};
> > +
> > +struct list_options {
> > +	const char *header;
> > +	void (*print_item)(int i, struct item *item, void *print_item_data);
> > +	void *print_item_data;
> > +};
> > +
> > +struct adddel {
> > +	uintmax_t add, del;
> > +	unsigned seen:1, binary:1;
> > +};
> > +
> > +struct file_list {
> > +	struct file_item {
> > +		struct item item;
> > +		struct adddel index, worktree;
> > +	} **file;
> > +	size_t nr, alloc;
> > +};
> > +
> > +struct pathname_entry {
> > +	struct hashmap_entry ent;
> > +	size_t index;
> > +	char pathname[FLEX_ARRAY];
> > +};
>
> All of the above are named too generic but assuming that add-i will
> stay to be a single file and these names will never leak outside the
> file to become global, it would be perfectly fine.

Yep.

> > +static void populate_wi_changes(struct strbuf *buf,
> > +				struct adddel *ad, const char *no_changes)
> > +{
> > +	if (ad->binary)
> > +		strbuf_addstr(buf, _("binary"));
> > +	else if (ad->seen)
> > +		strbuf_addf(buf, "+%"PRIuMAX"/-%"PRIuMAX,
> > +			    (uintmax_t)ad->add, (uintmax_t)ad->del);
> > +	else
> > +		strbuf_addstr(buf, no_changes);
> > +}
>
> I offhand do not see the need for (uintmax_t) casts here...

Ah, that's my mistake. I had converted the `add` and `del` fields from
the `unsigned long` data type that the 20th century wanted back.

> > +static int run_status(struct repository *r, const struct pathspec *ps,
> > +		      struct file_list *files, struct list_options *opts)
> > +{
> > +	reset_file_list(files);
> > +
> > +	if (get_modified_files(r, files, ps) < 0)
> > +		return -1;
> > +
> > +	if (files->nr)
> > +		list((struct item **)files->file, files->nr, opts);
> > +	putchar('\n');
>
> So, if there is anything to list, we show list() and then add an
> empty line; if there is nothing to list, we show an empty line
> anyway?
>
> As long as that matches the current scripted "add -i", it's
> perfectly fine.  It's just that the code structure above looked
> somewhat odd.

Yep, this is the Perl version:

sub status_cmd {
        list_and_choose({ LIST_ONLY => 1, HEADER => $status_head },
			list_modified());
	print "\n";
}

> > +static void collect_changes_cb(struct diff_queue_struct *q,
> > +			       struct diff_options *options,
> > +			       void *data)
> > +{
> > +	struct collection_status *s = data;
> > +	struct diffstat_t stat = { 0 };
> > +	int i;
> > +
> > +	if (!q->nr)
> > +		return;
> > +
> > +	compute_diffstat(options, &stat, q);
> > +
> > +	for (i = 0; i < stat.nr; i++) {
> > +		const char *name = stat.files[i]->name;
> > +		int hash = strhash(name);
> > +		struct pathname_entry *entry;
> > +		size_t file_index;
> > +		struct file_item *file;
> > +		struct adddel *adddel;
> > +
> > +		entry = hashmap_get_from_hash(&s->file_map, hash, name);
> > +		if (entry)
> > +			file_index = entry->index;
> > +		else {
> > +			FLEX_ALLOC_STR(entry, pathname, name);
> > +			hashmap_entry_init(entry, hash);
> > +			entry->index = file_index = s->list->nr;
> > +			hashmap_add(&s->file_map, entry);
> > +
> > +			add_file_item(s->list, name);
> > +		}
> > +		file = s->list->file[file_index];
> > +
> > +		adddel = s->phase == FROM_INDEX ? &file->index : &file->worktree;
> > +		adddel->seen = 1;
> > +		adddel->add = stat.files[i]->added;
> > +		adddel->del = stat.files[i]->deleted;
> > +		if (stat.files[i]->is_binary)
> > +			adddel->binary = 1;
> > +	}
> > +}
>
> Would resources held in the "stat" structure leak at the end of this
> function?

Yep, I added a call to the now-public `free_diffstat_info()` function.

Thanks,
Dscho

  reply	other threads:[~2019-08-27 10:05 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-10 17:37 [PATCH 00/11] git add -i: add a rudimentary version in C (supporting only status and help so far) Johannes Schindelin via GitGitGadget
2019-04-10 17:37 ` [PATCH 01/11] Start to implement a built-in version of `git add --interactive` Johannes Schindelin via GitGitGadget
2019-04-18 14:31   ` Jeff Hostetler
2019-04-18 16:06     ` Jeff King
2019-04-30 23:40       ` Johannes Schindelin
2019-05-01  2:21         ` Jeff King
2019-05-13 11:14           ` Johannes Schindelin
2019-04-10 17:37 ` [PATCH 02/11] diff: export diffstat interface Daniel Ferreira via GitGitGadget
2019-04-10 17:37 ` [PATCH 03/11] built-in add -i: implement the `status` command Daniel Ferreira via GitGitGadget
2019-04-10 17:37 ` [PATCH 04/11] built-in add -i: refresh the index before running `status` Johannes Schindelin via GitGitGadget
2019-04-10 17:37 ` [PATCH 05/11] built-in add -i: color the header in the `status` command Johannes Schindelin via GitGitGadget
2019-04-10 17:37 ` [PATCH 07/11] Add a function to determine unique prefixes for a list of strings Slavica Djukic via GitGitGadget
2019-04-18 17:57   ` Jeff Hostetler
2019-05-13 12:48     ` Johannes Schindelin
2019-04-10 17:37 ` [PATCH 06/11] built-in add -i: implement the main loop Johannes Schindelin via GitGitGadget
2019-04-18 16:49   ` Jeff Hostetler
2019-05-13 12:04     ` Johannes Schindelin
2019-04-10 17:37 ` [PATCH 08/11] built-in add -i: show unique prefixes of the commands Slavica Djukic via GitGitGadget
2019-04-10 17:37 ` [PATCH 09/11] built-in add -i: support `?` (prompt help) Johannes Schindelin via GitGitGadget
2019-04-10 17:37 ` [PATCH 10/11] built-in add -i: use color in the main loop Slavica Djukic via GitGitGadget
2019-04-10 17:37 ` [PATCH 11/11] built-in add -i: implement the `help` command Johannes Schindelin via GitGitGadget
2019-05-13 17:27 ` [PATCH v2 00/11] git add -i: add a rudimentary version in C (supporting only status and help so far) Johannes Schindelin via GitGitGadget
2019-05-13 17:27   ` [PATCH v2 01/11] Start to implement a built-in version of `git add --interactive` Johannes Schindelin via GitGitGadget
2019-05-13 17:27   ` [PATCH v2 02/11] diff: export diffstat interface Daniel Ferreira via GitGitGadget
2019-05-13 17:27   ` [PATCH v2 03/11] built-in add -i: implement the `status` command Daniel Ferreira via GitGitGadget
2019-05-13 17:27   ` [PATCH v2 04/11] built-in add -i: refresh the index before running `status` Johannes Schindelin via GitGitGadget
2019-05-13 17:27   ` [PATCH v2 06/11] built-in add -i: implement the main loop Johannes Schindelin via GitGitGadget
2019-05-13 17:27   ` [PATCH v2 05/11] built-in add -i: color the header in the `status` command Johannes Schindelin via GitGitGadget
2019-05-13 17:27   ` [PATCH v2 07/11] Add a function to determine unique prefixes for a list of strings Slavica Djukic via GitGitGadget
2019-05-13 17:27   ` [PATCH v2 08/11] built-in add -i: show unique prefixes of the commands Slavica Djukic via GitGitGadget
2019-05-13 17:28   ` [PATCH v2 09/11] built-in add -i: support `?` (prompt help) Johannes Schindelin via GitGitGadget
2019-05-13 17:28   ` [PATCH v2 10/11] built-in add -i: use color in the main loop Slavica Djukic via GitGitGadget
2019-05-13 17:28   ` [PATCH v2 11/11] built-in add -i: implement the `help` command Johannes Schindelin via GitGitGadget
2019-07-16 14:58   ` [PATCH v3 00/11] git add -i: add a rudimentary version in C (supporting only status and help so far) Johannes Schindelin via GitGitGadget
2019-07-16 14:58     ` [PATCH v3 01/11] Start to implement a built-in version of `git add --interactive` Johannes Schindelin via GitGitGadget
2019-07-31 17:52       ` Junio C Hamano
2019-08-26 21:26         ` Johannes Schindelin
2019-08-27 22:25           ` Junio C Hamano
2019-08-28 15:06             ` Johannes Schindelin
2019-08-28 15:37               ` Junio C Hamano
2019-07-16 14:58     ` [PATCH v3 03/11] built-in add -i: implement the `status` command Daniel Ferreira via GitGitGadget
2019-07-31 18:12       ` Junio C Hamano
2019-08-27 10:04         ` Johannes Schindelin [this message]
2019-07-16 14:58     ` [PATCH v3 02/11] diff: export diffstat interface Daniel Ferreira via GitGitGadget
2019-07-31 17:59       ` Junio C Hamano
2019-08-27  9:22         ` Johannes Schindelin
2019-07-16 14:58     ` [PATCH v3 04/11] built-in add -i: refresh the index before running `status` Johannes Schindelin via GitGitGadget
2019-07-16 14:58     ` [PATCH v3 05/11] built-in add -i: color the header in the `status` command Johannes Schindelin via GitGitGadget
2019-07-16 14:58     ` [PATCH v3 06/11] built-in add -i: implement the main loop Johannes Schindelin via GitGitGadget
2019-07-31 18:14       ` Junio C Hamano
2019-07-16 14:58     ` [PATCH v3 08/11] built-in add -i: show unique prefixes of the commands Slavica Djukic via GitGitGadget
2019-07-16 14:58     ` [PATCH v3 07/11] Add a function to determine unique prefixes for a list of strings Slavica Djukic via GitGitGadget
2019-07-31 18:39       ` Junio C Hamano
2019-08-24 12:38       ` SZEDER Gábor
2019-08-27 12:14         ` Johannes Schindelin
2019-08-28 16:30           ` SZEDER Gábor
2019-08-28 16:34             ` [PATCH] [PoC] A simpler find_unique_prefixes() implementation SZEDER Gábor
2019-08-30 20:12               ` Johannes Schindelin
2019-07-16 14:58     ` [PATCH v3 09/11] built-in add -i: support `?` (prompt help) Johannes Schindelin via GitGitGadget
2019-07-16 14:58     ` [PATCH v3 10/11] built-in add -i: use color in the main loop Slavica Djukic via GitGitGadget
2019-07-16 14:58     ` [PATCH v3 11/11] built-in add -i: implement the `help` command Johannes Schindelin via GitGitGadget
2019-08-02 21:04       ` Junio C Hamano
2019-08-02 22:26         ` Jeff King
2019-07-16 18:38     ` [PATCH v3 00/11] git add -i: add a rudimentary version in C (supporting only status and help so far) Johannes Schindelin
2019-08-02 21:06       ` Junio C Hamano
2019-08-27 12:57     ` [PATCH v4 " Johannes Schindelin via GitGitGadget
2019-08-27 12:57       ` [PATCH v4 01/11] Start to implement a built-in version of `git add --interactive` Johannes Schindelin via GitGitGadget
2019-08-27 12:57       ` [PATCH v4 02/11] diff: export diffstat interface Daniel Ferreira via GitGitGadget
2019-08-27 12:57       ` [PATCH v4 03/11] built-in add -i: implement the `status` command Daniel Ferreira via GitGitGadget
2019-08-27 12:57       ` [PATCH v4 04/11] built-in add -i: refresh the index before running `status` Johannes Schindelin via GitGitGadget
2019-08-27 12:57       ` [PATCH v4 05/11] built-in add -i: color the header in the `status` command Johannes Schindelin via GitGitGadget
2019-08-27 12:57       ` [PATCH v4 06/11] built-in add -i: implement the main loop Johannes Schindelin via GitGitGadget
2019-08-27 12:57       ` [PATCH v4 07/11] Add a function to determine unique prefixes for a list of strings Slavica Djukic via GitGitGadget
2019-08-27 12:57       ` [PATCH v4 08/11] built-in add -i: show unique prefixes of the commands Slavica Djukic via GitGitGadget
2019-08-27 12:58       ` [PATCH v4 09/11] built-in add -i: support `?` (prompt help) Johannes Schindelin via GitGitGadget
2019-08-27 12:58       ` [PATCH v4 11/11] built-in add -i: implement the `help` command Johannes Schindelin via GitGitGadget
2019-08-27 12:58       ` [PATCH v4 10/11] built-in add -i: use color in the main loop Slavica Djukic via GitGitGadget
2019-11-04 12:15       ` [PATCH v5 0/9] git add -i: add a rudimentary version in C (supporting only status and help so far) Johannes Schindelin via GitGitGadget
2019-11-04 12:15         ` [PATCH v5 1/9] Start to implement a built-in version of `git add --interactive` Johannes Schindelin via GitGitGadget
2019-11-08  4:49           ` Junio C Hamano
2019-11-09 11:06             ` Johannes Schindelin
2019-11-10  7:18               ` Junio C Hamano
2019-11-11  9:15                 ` Johannes Schindelin
2019-11-11 12:09                   ` Junio C Hamano
2019-11-12 15:03                     ` Johannes Schindelin
2019-11-13  3:54                       ` Junio C Hamano
2019-11-13 12:30                         ` Johannes Schindelin
2019-11-13 14:01                           ` Junio C Hamano
2019-11-04 12:15         ` [PATCH v5 2/9] diff: export diffstat interface Daniel Ferreira via GitGitGadget
2019-11-08  4:56           ` Junio C Hamano
2019-11-04 12:15         ` [PATCH v5 3/9] built-in add -i: implement the `status` command Daniel Ferreira via GitGitGadget
2019-11-08  5:01           ` Junio C Hamano
2019-11-04 12:15         ` [PATCH v5 4/9] built-in add -i: color the header in " Slavica Đukić via GitGitGadget
2019-11-04 12:15         ` [PATCH v5 5/9] built-in add -i: implement the main loop Johannes Schindelin via GitGitGadget
2019-11-08  5:17           ` Junio C Hamano
2019-11-09 11:21             ` Johannes Schindelin
2019-11-04 12:15         ` [PATCH v5 6/9] built-in add -i: show unique prefixes of the commands Johannes Schindelin via GitGitGadget
2019-11-04 12:15         ` [PATCH v5 7/9] built-in add -i: support `?` (prompt help) Johannes Schindelin via GitGitGadget
2019-11-04 12:15         ` [PATCH v5 8/9] built-in add -i: use color in the main loop Slavica Đukić via GitGitGadget
2019-11-04 12:15         ` [PATCH v5 9/9] built-in add -i: implement the `help` command Slavica Đukić via GitGitGadget
2019-11-13 12:40         ` [PATCH v6 0/9] git add -i: add a rudimentary version in C (supporting only status and help so far) Johannes Schindelin via GitGitGadget
2019-11-13 12:40           ` [PATCH v6 1/9] Start to implement a built-in version of `git add --interactive` Johannes Schindelin via GitGitGadget
2019-11-14  2:15             ` Junio C Hamano
2019-11-14 15:07               ` Johannes Schindelin
2019-11-15  4:35                 ` Junio C Hamano
2019-11-13 12:40           ` [PATCH v6 2/9] diff: export diffstat interface Daniel Ferreira via GitGitGadget
2019-11-13 12:40           ` [PATCH v6 3/9] built-in add -i: implement the `status` command Daniel Ferreira via GitGitGadget
2019-11-13 12:41           ` [PATCH v6 4/9] built-in add -i: color the header in " Slavica Đukić via GitGitGadget
2019-11-13 12:41           ` [PATCH v6 5/9] built-in add -i: implement the main loop Johannes Schindelin via GitGitGadget
2019-11-13 12:41           ` [PATCH v6 6/9] built-in add -i: show unique prefixes of the commands Johannes Schindelin via GitGitGadget
2019-11-13 12:41           ` [PATCH v6 7/9] built-in add -i: support `?` (prompt help) Johannes Schindelin via GitGitGadget
2019-11-13 12:41           ` [PATCH v6 8/9] built-in add -i: use color in the main loop Slavica Đukić via GitGitGadget
2019-11-13 12:41           ` [PATCH v6 9/9] built-in add -i: implement the `help` command Slavica Đukić via GitGitGadget
2019-11-13 12:46           ` [PATCH v6 0/9] git add -i: add a rudimentary version in C (supporting only status and help so far) Johannes Schindelin
2019-11-15 11:11           ` [PATCH v7 " Johannes Schindelin via GitGitGadget
2019-11-15 11:11             ` [PATCH v7 1/9] Start to implement a built-in version of `git add --interactive` Johannes Schindelin via GitGitGadget
2019-11-15 11:11             ` [PATCH v7 2/9] diff: export diffstat interface Daniel Ferreira via GitGitGadget
2019-11-15 11:11             ` [PATCH v7 3/9] built-in add -i: implement the `status` command Daniel Ferreira via GitGitGadget
2019-11-15 11:11             ` [PATCH v7 4/9] built-in add -i: color the header in " Slavica Đukić via GitGitGadget
2019-11-15 11:11             ` [PATCH v7 5/9] built-in add -i: implement the main loop Johannes Schindelin via GitGitGadget
2019-11-15 11:11             ` [PATCH v7 6/9] built-in add -i: show unique prefixes of the commands Johannes Schindelin via GitGitGadget
2019-11-15 11:11             ` [PATCH v7 7/9] built-in add -i: support `?` (prompt help) Johannes Schindelin via GitGitGadget
2019-11-15 11:11             ` [PATCH v7 8/9] built-in add -i: use color in the main loop Slavica Đukić via GitGitGadget
2019-11-15 11:11             ` [PATCH v7 9/9] built-in add -i: implement the `help` command Slavica Đukić via GitGitGadget

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