From: Christian Couder <christian.couder@gmail.com>
To: Linus Arver via GitGitGadget <gitgitgadget@gmail.com>
Cc: git <git@vger.kernel.org>,
Christian Couder <chriscool@tuxfamily.org>,
Junio C Hamano <gitster@pobox.com>,
Emily Shaffer <nasamuffin@google.com>,
Josh Steadmon <steadmon@google.com>,
"Randall S. Becker" <rsbecker@nexbridge.com>,
Linus Arver <linusa@google.com>
Subject: Re: [PATCH v4 28/28] trailer: introduce "template" term for readability
Date: Tue, 13 Feb 2024 00:40:02 +0100 [thread overview]
Message-ID: <CAP8UFD01SPF8bqAb2Kn-q7SfX9cYiU_tpDSZz1CnEFbUqQpXYA@mail.gmail.com> (raw)
In-Reply-To: <14927038d855020f9ae7594ad5cc646257613cc1.1707196348.git.gitgitgadget@gmail.com>
On Tue, Feb 6, 2024 at 6:12 AM Linus Arver via GitGitGadget
<gitgitgadget@gmail.com> wrote:
>
> From: Linus Arver <linusa@google.com>
>
> The term "arg_item" is ambiguous because we use it to hold data for
>
> (1) trailers specified as command line arguments (in
> builtin/interpret-trailers.c), and
>
> (2) trailers specified in configuration,
>
> and these are both used to ultimately insert new trailers (based
> on the contents of arg_item, acting as a kind of template) into some
> other set of existing trailers (such as those found in a trailer block
> inside a log message) that have already been parsed.
>
> Rename "arg_item" to "trailer_template". This necessitates further
> renames to make the functions that act on these templates match the data
> structures (parameters) they act on:
>
> - [*] add_arg_to_input_list() to apply_template_to_trailers()
> - [*] apply_arg_if_exists() to maybe_add_if_exists()
> - [*] apply_arg_if_missing() to maybe_add_if_missing()
> - apply_command() to run_command_from_template()
> - [*] apply_item_command() to populate_template_value()
> - free_arg_item() to free_template() (non-API function)
> - free_new_trailers() to free_trailer_templates() (API function)
> - get_conf_item() to get_or_add_template_by()
> - option_parse_trailer() to option_parse_trailer_template()
> - parse_trailers_from_config() to parse_trailer_templates_from_config()
> - [*] process_trailers_lists() to apply_trailer_templates()
> - token_from_item() to token_from_template()
> - token_matches_item to token_matches_template
> - [*] trailer_add_arg_item() to add_trailer_template()
> - trailer_from_arg() to trailer_from()
> - [*] check_if_different() (reorder parameters only)
> - [*] find_same_and_apply_arg() (reorder parameters only)
>
> Reorder parameters to prefer input parameters toward the beginning and
> out parameters at the end; these functions have been marked with an
> asterisk ([*]).
That's a lot of changes in a single patch.
> This removes the "arg" terminology (standing for "CLI arguments") from
> the trailer implementation, which makes sense because trailers
> themselves have nothing to do with CLI argument handling.
>
> Also note that these renames expose the previously liberal use of
> "trailer" to mean both trailers we read from the input text (trailer
> block) and trailer templates that are defined as CLI args or
> configurations. Some functions implied a single action when they could
> do two different things, so introduce words like "maybe" and "or" to
> make their behavior more explicit.
>
> In summary this patch renames and reorders parameters for readability,
> without any behavioral change. We don't rename
> find_same_and_apply_arg(), because it will be refactored soon.
>
> For parse_trailers_from_config() (renamed to
> parse_trailer_templates_from_config()), add a NEEDSWORK discussion about
> how the deprecated trailer.*.command configuration option is oddly more
> featureful than trailer.*.cmd (if we were to remove support for
> trailer.*.command, users would not be able to replicate the behavior
> with trailer.*.cmd and would lose out on functionality).
This change could be in a separate patch. Also there were discussions
when trailer.*.command was deprecated and trailer.*.cmd introduced. I
think it might be useful to talk about them in the commit message of
the separate patch introducing the NEEDSWORK.
next prev parent reply other threads:[~2024-02-12 23:40 UTC|newest]
Thread overview: 202+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-10 6:51 [PATCH 00/10] Enrich Trailer API Linus Arver via GitGitGadget
2024-01-10 6:51 ` [PATCH 01/10] trailer: move process_trailers() to interpret-trailers.c Linus Arver via GitGitGadget
2024-01-18 22:26 ` Junio C Hamano
2024-01-19 0:21 ` Linus Arver
2024-01-10 6:51 ` [PATCH 02/10] trailer: include "trailer" term in API functions Linus Arver via GitGitGadget
2024-01-18 22:28 ` Junio C Hamano
2024-01-19 0:12 ` Linus Arver
2024-01-19 0:15 ` Junio C Hamano
2024-01-10 6:51 ` [PATCH 03/10] trailer: unify trailer formatting machinery Linus Arver via GitGitGadget
2024-01-18 22:56 ` Junio C Hamano
2024-01-19 1:12 ` Linus Arver
2024-01-10 6:51 ` [PATCH 04/10] trailer: delete obsolete formatting functions Linus Arver via GitGitGadget
2024-01-19 0:31 ` Junio C Hamano
2024-01-10 6:51 ` [PATCH 05/10] sequencer: use the trailer iterator Linus Arver via GitGitGadget
2024-01-19 0:45 ` Junio C Hamano
2024-01-20 20:04 ` Linus Arver
2024-01-22 23:22 ` Linus Arver
2024-01-10 6:51 ` [PATCH 06/10] trailer: make trailer_info struct private Linus Arver via GitGitGadget
2024-01-19 0:58 ` Junio C Hamano
2024-01-25 19:35 ` Josh Steadmon
2024-01-25 20:32 ` Junio C Hamano
2024-01-10 6:51 ` [PATCH 07/10] trailer: spread usage of "trailer_block" language Linus Arver via GitGitGadget
2024-01-19 1:03 ` Junio C Hamano
2024-01-20 20:09 ` Linus Arver
2024-01-10 6:51 ` [PATCH 08/10] trailer: prepare to move parse_trailers_from_command_line_args() to builtin Linus Arver via GitGitGadget
2024-01-25 23:39 ` Josh Steadmon
2024-01-26 0:14 ` Linus Arver
2024-01-10 6:51 ` [PATCH 09/10] trailer: move arg handling to interpret-trailers.c Linus Arver via GitGitGadget
2024-01-19 1:14 ` Junio C Hamano
2024-01-20 20:14 ` Linus Arver
2024-01-10 6:51 ` [PATCH 10/10] trailer: delete obsolete argument handling code from API Linus Arver via GitGitGadget
2024-01-10 19:45 ` [PATCH 00/10] Enrich Trailer API Junio C Hamano
2024-01-13 1:35 ` Linus Arver
2024-01-14 20:05 ` Linus Arver
2024-01-25 23:54 ` Josh Steadmon
2024-01-26 22:38 ` [PATCH v2 " Linus Arver via GitGitGadget
2024-01-26 22:38 ` [PATCH v2 01/10] trailer: prepare to expose functions as part of API Linus Arver via GitGitGadget
2024-01-30 0:44 ` Josh Steadmon
2024-01-30 2:43 ` Linus Arver
2024-01-26 22:38 ` [PATCH v2 02/10] trailer: move interpret_trailers() to interpret-trailers.c Linus Arver via GitGitGadget
2024-01-26 22:38 ` [PATCH v2 03/10] trailer: unify trailer formatting machinery Linus Arver via GitGitGadget
2024-01-30 0:24 ` Josh Steadmon
2024-01-30 2:58 ` Linus Arver
2024-01-26 22:38 ` [PATCH v2 04/10] trailer: delete obsolete formatting functions Linus Arver via GitGitGadget
2024-01-26 22:38 ` [PATCH v2 05/10] sequencer: use the trailer iterator Linus Arver via GitGitGadget
2024-01-26 22:38 ` [PATCH v2 06/10] trailer: make trailer_info struct private Linus Arver via GitGitGadget
2024-01-26 22:38 ` [PATCH v2 07/10] trailer: spread usage of "trailer_block" language Linus Arver via GitGitGadget
2024-01-26 22:38 ` [PATCH v2 08/10] trailer: prepare to move parse_trailers_from_command_line_args() to builtin Linus Arver via GitGitGadget
2024-01-26 22:38 ` [PATCH v2 09/10] trailer: move arg handling to interpret-trailers.c Linus Arver via GitGitGadget
2024-01-28 5:01 ` Linus Arver
2024-01-28 6:39 ` Linus Arver
2024-01-26 22:38 ` [PATCH v2 10/10] trailer: delete obsolete argument handling code from API Linus Arver via GitGitGadget
2024-01-31 1:22 ` [PATCH v3 00/10] Enrich Trailer API Linus Arver via GitGitGadget
2024-01-31 1:22 ` [PATCH v3 01/10] trailer: prepare to expose functions as part of API Linus Arver via GitGitGadget
2024-01-31 1:22 ` [PATCH v3 02/10] trailer: move interpret_trailers() to interpret-trailers.c Linus Arver via GitGitGadget
2024-01-31 18:54 ` Junio C Hamano
2024-01-31 23:20 ` Linus Arver
2024-01-31 1:22 ` [PATCH v3 03/10] trailer: unify trailer formatting machinery Linus Arver via GitGitGadget
2024-01-31 20:02 ` Josh Steadmon
2024-01-31 23:21 ` Linus Arver
2024-02-01 17:48 ` Junio C Hamano
2024-02-01 18:22 ` Linus Arver
2024-01-31 20:13 ` Junio C Hamano
2024-01-31 22:16 ` Junio C Hamano
2024-02-01 0:46 ` Linus Arver
2024-02-01 1:07 ` Junio C Hamano
2024-02-01 16:41 ` Junio C Hamano
2024-02-01 18:26 ` Linus Arver
2024-02-01 19:21 ` Junio C Hamano
2024-02-02 7:23 ` Linus Arver
2024-02-02 17:26 ` Junio C Hamano
2024-01-31 23:29 ` Linus Arver
2024-01-31 1:22 ` [PATCH v3 04/10] sequencer: use the trailer iterator Linus Arver via GitGitGadget
2024-02-01 18:06 ` Junio C Hamano
2024-02-01 19:14 ` Linus Arver
2024-02-03 0:39 ` Linus Arver
2024-01-31 1:22 ` [PATCH v3 05/10] trailer: make trailer_info struct private Linus Arver via GitGitGadget
2024-02-01 18:49 ` Junio C Hamano
2024-02-03 1:09 ` Linus Arver
2024-02-03 4:43 ` Junio C Hamano
2024-01-31 1:22 ` [PATCH v3 06/10] trailer: spread usage of "trailer_block" language Linus Arver via GitGitGadget
2024-02-01 18:57 ` Junio C Hamano
2024-02-03 1:37 ` Linus Arver
2024-01-31 1:22 ` [PATCH v3 07/10] trailer: prepare to move parse_trailers_from_command_line_args() to builtin Linus Arver via GitGitGadget
2024-02-01 19:06 ` Junio C Hamano
2024-01-31 1:22 ` [PATCH v3 08/10] trailer: move arg handling to interpret-trailers.c Linus Arver via GitGitGadget
2024-02-01 22:23 ` Junio C Hamano
2024-02-03 1:48 ` Linus Arver
2024-02-06 1:01 ` Linus Arver
2024-01-31 1:22 ` [PATCH v3 09/10] trailer: delete obsolete argument handling code from API Linus Arver via GitGitGadget
2024-02-01 22:25 ` Junio C Hamano
2024-02-03 1:40 ` Linus Arver
2024-01-31 1:22 ` [PATCH v3 10/10] trailer: introduce "template" term for readability Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 00/28] Enrich Trailer API Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 01/28] trailer: free trailer_info _after_ all related usage Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 02/28] shortlog: add test for de-duplicating folded trailers Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 03/28] trailer: prepare to expose functions as part of API Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 04/28] trailer: move interpret_trailers() to interpret-trailers.c Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 05/28] trailer: start preparing for formatting unification Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 06/28] trailer_info_get(): reorder parameters Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 07/28] format_trailers(): use strbuf instead of FILE Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 08/28] format_trailer_info(): move "fast path" to caller Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 09/28] format_trailers_from_commit(): indirectly call trailer_info_get() Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 10/28] format_trailer_info(): use trailer_item objects Linus Arver via GitGitGadget
2024-02-09 21:53 ` Junio C Hamano
2024-02-13 16:35 ` Linus Arver
2024-02-06 5:12 ` [PATCH v4 11/28] format_trailer_info(): drop redundant unfold_value() Linus Arver via GitGitGadget
2024-02-09 21:54 ` Junio C Hamano
2024-02-06 5:12 ` [PATCH v4 12/28] format_trailer_info(): append newline for non-trailer lines Linus Arver via GitGitGadget
2024-02-09 21:53 ` Junio C Hamano
2024-02-12 23:37 ` Christian Couder
2024-02-13 16:49 ` Linus Arver
2024-02-06 5:12 ` [PATCH v4 13/28] trailer: begin formatting unification Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 14/28] format_trailer_info(): teach it about opts->trim_empty Linus Arver via GitGitGadget
2024-02-12 23:38 ` Christian Couder
2024-02-13 17:05 ` Linus Arver
2024-02-13 17:21 ` Christian Couder
2024-02-06 5:12 ` [PATCH v4 15/28] format_trailer_info(): avoid double-printing the separator Linus Arver via GitGitGadget
2024-02-12 23:38 ` Christian Couder
2024-02-13 17:21 ` Linus Arver
2024-02-13 17:25 ` Christian Couder
2024-02-13 19:52 ` Linus Arver
2024-03-15 5:31 ` Linus Arver
2024-02-13 20:41 ` Kristoffer Haugsbakk
2024-02-06 5:12 ` [PATCH v4 16/28] trailer: finish formatting unification Linus Arver via GitGitGadget
2024-02-09 21:53 ` Junio C Hamano
2024-02-12 23:38 ` Christian Couder
2024-02-13 17:30 ` Linus Arver
2024-02-06 5:12 ` [PATCH v4 17/28] trailer: teach iterator about non-trailer lines Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 18/28] sequencer: use the trailer iterator Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 19/28] trailer: make trailer_info struct private Linus Arver via GitGitGadget
2024-02-09 21:53 ` Junio C Hamano
2024-02-13 17:36 ` Linus Arver
2024-02-12 23:38 ` Christian Couder
2024-02-13 17:41 ` Linus Arver
2024-02-06 5:12 ` [PATCH v4 20/28] trailer: retire trailer_info_get() from API Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 21/28] trailer: spread usage of "trailer_block" language Linus Arver via GitGitGadget
2024-02-12 23:39 ` Christian Couder
2024-02-13 17:47 ` Linus Arver
2024-02-06 5:12 ` [PATCH v4 22/28] trailer: prepare to delete "parse_trailers_from_command_line_args()" Linus Arver via GitGitGadget
2024-02-12 23:39 ` Christian Couder
2024-02-13 17:53 ` Linus Arver
2024-02-06 5:12 ` [PATCH v4 23/28] trailer: add new helper functions to API Linus Arver via GitGitGadget
2024-02-12 23:39 ` Christian Couder
2024-02-13 17:57 ` Linus Arver
2024-02-06 5:12 ` [PATCH v4 24/28] trailer_add_arg_item(): drop new_trailer_item usage Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 25/28] trailer: deprecate "new_trailer_item" struct from API Linus Arver via GitGitGadget
2024-02-06 5:12 ` [PATCH v4 26/28] trailer: unify "--trailer ..." arg handling Linus Arver via GitGitGadget
2024-02-12 23:39 ` Christian Couder
2024-02-13 18:12 ` Linus Arver
2024-02-06 5:12 ` [PATCH v4 27/28] trailer_set_*(): put out parameter at the end Linus Arver via GitGitGadget
2024-02-12 23:39 ` Christian Couder
2024-02-13 18:14 ` Linus Arver
2024-02-06 5:12 ` [PATCH v4 28/28] trailer: introduce "template" term for readability Linus Arver via GitGitGadget
2024-02-12 23:40 ` Christian Couder [this message]
2024-02-13 18:20 ` Linus Arver
2024-02-12 23:37 ` [PATCH v4 00/28] Enrich Trailer API Christian Couder
2024-02-13 0:11 ` Junio C Hamano
2024-02-13 6:55 ` Christian Couder
2024-02-13 17:30 ` Junio C Hamano
2024-02-13 20:25 ` Christian Couder
2024-02-16 2:25 ` Linus Arver
2024-02-13 19:39 ` Linus Arver
2024-02-13 19:57 ` Junio C Hamano
2024-02-13 20:25 ` Kristoffer Haugsbakk
2024-02-13 20:55 ` Christian Couder
2024-02-16 2:17 ` Linus Arver
2024-02-16 23:09 ` [PATCH v5 0/9] " Linus Arver via GitGitGadget
2024-02-16 23:09 ` [PATCH v5 1/9] trailer: free trailer_info _after_ all related usage Linus Arver via GitGitGadget
2024-02-16 23:09 ` [PATCH v5 2/9] shortlog: add test for de-duplicating folded trailers Linus Arver via GitGitGadget
2024-02-16 23:09 ` [PATCH v5 3/9] trailer: prepare to expose functions as part of API Linus Arver via GitGitGadget
2024-02-19 21:31 ` Christian Couder
2024-02-29 22:33 ` Linus Arver
2024-02-29 23:21 ` Junio C Hamano
2024-02-29 23:53 ` Linus Arver
2024-02-16 23:09 ` [PATCH v5 4/9] trailer: move interpret_trailers() to interpret-trailers.c Linus Arver via GitGitGadget
2024-02-16 23:09 ` [PATCH v5 5/9] trailer: start preparing for formatting unification Linus Arver via GitGitGadget
2024-02-19 21:31 ` Christian Couder
2024-02-29 22:53 ` Linus Arver
2024-02-16 23:09 ` [PATCH v5 6/9] trailer_info_get(): reorder parameters Linus Arver via GitGitGadget
2024-02-16 23:09 ` [PATCH v5 7/9] format_trailers(): use strbuf instead of FILE Linus Arver via GitGitGadget
2024-02-16 23:09 ` [PATCH v5 8/9] format_trailer_info(): move "fast path" to caller Linus Arver via GitGitGadget
2024-02-16 23:09 ` [PATCH v5 9/9] format_trailers_from_commit(): indirectly call trailer_info_get() Linus Arver via GitGitGadget
2024-02-19 21:32 ` Christian Couder
2024-02-29 23:00 ` Linus Arver
2024-02-19 21:40 ` [PATCH v5 0/9] Enrich Trailer API Christian Couder
2024-03-01 0:14 ` [PATCH v6 " Linus Arver via GitGitGadget
2024-03-01 0:14 ` [PATCH v6 1/9] trailer: free trailer_info _after_ all related usage Linus Arver via GitGitGadget
2024-03-01 0:14 ` [PATCH v6 2/9] shortlog: add test for de-duplicating folded trailers Linus Arver via GitGitGadget
2024-03-01 0:14 ` [PATCH v6 3/9] trailer: rename functions to use 'trailer' Linus Arver via GitGitGadget
2024-03-01 0:14 ` [PATCH v6 4/9] trailer: move interpret_trailers() to interpret-trailers.c Linus Arver via GitGitGadget
2024-03-01 0:14 ` [PATCH v6 5/9] trailer: reorder format_trailers_from_commit() parameters Linus Arver via GitGitGadget
2024-03-01 0:14 ` [PATCH v6 6/9] trailer_info_get(): reorder parameters Linus Arver via GitGitGadget
2024-03-01 0:14 ` [PATCH v6 7/9] format_trailers(): use strbuf instead of FILE Linus Arver via GitGitGadget
2024-03-01 0:14 ` [PATCH v6 8/9] format_trailer_info(): move "fast path" to caller Linus Arver via GitGitGadget
2024-03-01 0:14 ` [PATCH v6 9/9] format_trailers_from_commit(): indirectly call trailer_info_get() Linus Arver via GitGitGadget
2024-03-05 18:03 ` [PATCH v6 0/9] Enrich Trailer API Junio C Hamano
2024-03-05 19:07 ` Josh Steadmon
2024-03-05 19:41 ` Junio C Hamano
2024-03-06 14:41 ` Christian Couder
2024-03-06 16:59 ` Junio C Hamano
2024-03-06 17:09 ` Junio C Hamano
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