From: Derrick Stolee <derrickstolee@github.com>
To: "Junio C Hamano" <gitster@pobox.com>,
"Ævar Arnfjörð Bjarmason via GitGitGadget"
<gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, me@ttaylorr.com, newren@gmail.com,
avarab@gmail.com, mjcheetham@outlook.com, steadmon@google.com
Subject: Re: [PATCH 3/7] bundle-uri: create "key=value" line parsing
Date: Tue, 23 Aug 2022 12:31:19 -0400 [thread overview]
Message-ID: <c6731744-143a-5007-5186-f64852ad1123@github.com> (raw)
In-Reply-To: <xmqqo7wccckm.fsf@gitster.g>
On 8/22/2022 3:17 PM, Junio C Hamano wrote:
> "Ævar Arnfjörð Bjarmason via GitGitGadget" <gitgitgadget@gmail.com>
> writes:
>
>> +/**
>> + * General API for {transport,connect}.c etc.
>> + */
>> +int bundle_uri_parse_line(struct bundle_list *list, const char *line)
>> +{
>> + int result;
>> + const char *equals;
>> + struct strbuf key = STRBUF_INIT;
>> +
>> + if (!strlen(line))
>> + return error(_("bundle-uri: got an empty line"));
>> +
>> + equals = strchr(line, '=');
>> +
>> + if (!equals)
>> + return error(_("bundle-uri: line is not of the form 'key=value'"));
>> + if (line == equals || !*(equals + 1))
>> + return error(_("bundle-uri: line has empty key or value"));
>
> The suggestions implied by my asking fall strictly into the "it does
> not have to exist here at this step and we can later extend it", but
> for something whose equivalent can be stored in our configuration
> file, it is curious why we _insist_ to refuse an empty string as the
> value.
>
> I do not miss the "key alone without even '=' means 'true'"
> convention, personally, so insisting to have '=' is OK, but the
> inability to have an empty string as a value looks a bit disturbing.
I'd be happy to switch this to allow an empty value.
> This depends on how the helper gets called, but most likely the
> caller has a single line of pkt-line that it GAVE us to process, so
> it sounds a bit wasteful to insist that "line" to be const to us and
> force us to use a separate strbuf, instead of just stuffing NUL at
> where we found '=' and pass the two halves to bundle_list_update().
I can look into using a non-const buffer.
Thanks,
-Stolee
next prev parent reply other threads:[~2022-08-23 18:16 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-22 15:12 [PATCH 0/7] Bundle URIs III: Parse and download from bundle lists Derrick Stolee via GitGitGadget
2022-08-22 15:12 ` [PATCH 1/7] bundle-uri: create bundle_list struct and helpers Derrick Stolee via GitGitGadget
2022-08-22 17:57 ` Junio C Hamano
2022-08-22 15:12 ` [PATCH 2/7] bundle-uri: create base key-value pair parsing Derrick Stolee via GitGitGadget
2022-08-22 18:20 ` Junio C Hamano
2022-08-23 16:29 ` Derrick Stolee
2022-08-31 22:10 ` Jonathan Tan
2022-08-31 22:02 ` Glen Choo
2022-09-01 2:38 ` [PATCH 4/7] bundle-uri: unit test "key=value" parsing Teng Long
2022-08-22 15:12 ` [PATCH 3/7] bundle-uri: create "key=value" line parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-08-22 19:17 ` Junio C Hamano
2022-08-23 16:31 ` Derrick Stolee [this message]
2022-09-02 23:41 ` Josh Steadmon
2022-08-22 15:12 ` [PATCH 4/7] bundle-uri: unit test "key=value" parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-09-01 2:56 ` Teng Long
2022-08-22 15:12 ` [PATCH 5/7] bundle-uri: parse bundle list in config format Derrick Stolee via GitGitGadget
2022-08-22 19:25 ` Junio C Hamano
2022-08-23 16:43 ` Derrick Stolee
2022-08-31 22:18 ` Jonathan Tan
2022-09-01 8:05 ` Teng Long
2022-08-22 15:12 ` [PATCH 6/7] bundle-uri: limit recursion depth for bundle lists Derrick Stolee via GitGitGadget
2022-08-22 15:12 ` [PATCH 7/7] bundle-uri: fetch a list of bundles Derrick Stolee via GitGitGadget
2022-09-02 23:51 ` Josh Steadmon
2022-09-05 12:50 ` Teng Long
2022-09-08 17:10 ` Derrick Stolee
2022-09-09 14:33 ` [PATCH v2 0/9] Bundle URIs III: Parse and download from bundle lists Derrick Stolee via GitGitGadget
2022-09-09 14:33 ` [PATCH v2 1/9] bundle-uri: short-circuit capability parsing Derrick Stolee via GitGitGadget
2022-09-09 17:24 ` Junio C Hamano
2022-09-19 17:55 ` Derrick Stolee
2022-09-09 14:33 ` [PATCH v2 2/9] bundle-uri: use plain string in find_temp_filename() Derrick Stolee via GitGitGadget
2022-09-09 17:56 ` Junio C Hamano
2022-09-19 17:54 ` Derrick Stolee
2022-09-19 18:16 ` Junio C Hamano
2022-09-09 14:33 ` [PATCH v2 3/9] bundle-uri: create bundle_list struct and helpers Derrick Stolee via GitGitGadget
2022-09-09 14:33 ` [PATCH v2 4/9] bundle-uri: create base key-value pair parsing Derrick Stolee via GitGitGadget
2022-09-29 21:49 ` Jonathan Tan
2022-09-09 14:33 ` [PATCH v2 5/9] bundle-uri: create "key=value" line parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-09-09 14:33 ` [PATCH v2 6/9] bundle-uri: unit test "key=value" parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-09-09 14:33 ` [PATCH v2 7/9] bundle-uri: parse bundle list in config format Derrick Stolee via GitGitGadget
2022-09-09 14:33 ` [PATCH v2 8/9] bundle-uri: limit recursion depth for bundle lists Derrick Stolee via GitGitGadget
2022-09-09 14:33 ` [PATCH v2 9/9] bundle-uri: fetch a list of bundles Derrick Stolee via GitGitGadget
2022-09-29 21:58 ` Jonathan Tan
2022-09-30 12:49 ` Derrick Stolee
2022-09-26 13:19 ` [PATCH v2 0/9] Bundle URIs III: Parse and download from bundle lists Derrick Stolee
2022-09-26 19:10 ` Junio C Hamano
2022-09-29 22:00 ` Jonathan Tan
2022-09-30 13:21 ` Derrick Stolee
2022-10-04 12:34 ` [PATCH v3 " Derrick Stolee via GitGitGadget
2022-10-04 12:34 ` [PATCH v3 1/9] bundle-uri: use plain string in find_temp_filename() Derrick Stolee via GitGitGadget
2022-10-04 12:34 ` [PATCH v3 2/9] bundle-uri: create bundle_list struct and helpers Derrick Stolee via GitGitGadget
2022-10-04 12:34 ` [PATCH v3 3/9] bundle-uri: create base key-value pair parsing Derrick Stolee via GitGitGadget
2022-10-04 12:34 ` [PATCH v3 4/9] bundle-uri: create "key=value" line parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-04 12:34 ` [PATCH v3 5/9] bundle-uri: unit test "key=value" parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-04 12:34 ` [PATCH v3 6/9] bundle-uri: parse bundle list in config format Derrick Stolee via GitGitGadget
2022-10-04 12:34 ` [PATCH v3 7/9] bundle-uri: limit recursion depth for bundle lists Derrick Stolee via GitGitGadget
2022-10-04 12:34 ` [PATCH v3 8/9] bundle-uri: fetch a list of bundles Derrick Stolee via GitGitGadget
2022-10-04 21:44 ` Jonathan Tan
2022-10-07 13:29 ` Derrick Stolee
2022-10-04 12:34 ` [PATCH v3 9/9] bundle-uri: suppress stderr from remote-https Derrick Stolee via GitGitGadget
2022-10-10 16:04 ` [PATCH v4 00/11] Bundle URIs III: Parse and download from bundle lists Derrick Stolee via GitGitGadget
2022-10-10 16:04 ` [PATCH v4 01/11] bundle-uri: use plain string in find_temp_filename() Derrick Stolee via GitGitGadget
2022-10-10 16:04 ` [PATCH v4 02/11] bundle-uri: create bundle_list struct and helpers Derrick Stolee via GitGitGadget
2022-10-10 16:04 ` [PATCH v4 03/11] bundle-uri: create base key-value pair parsing Derrick Stolee via GitGitGadget
2022-10-10 16:04 ` [PATCH v4 04/11] bundle-uri: create "key=value" line parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-10 16:04 ` [PATCH v4 05/11] bundle-uri: unit test "key=value" parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-10 16:04 ` [PATCH v4 06/11] bundle-uri: parse bundle list in config format Derrick Stolee via GitGitGadget
2022-10-10 16:04 ` [PATCH v4 07/11] bundle-uri: limit recursion depth for bundle lists Derrick Stolee via GitGitGadget
2022-10-10 16:04 ` [PATCH v4 08/11] bundle: add flags to verify_bundle(), skip walk Derrick Stolee via GitGitGadget
2022-10-10 17:27 ` Junio C Hamano
2022-10-10 18:13 ` Derrick Stolee
2022-10-10 18:40 ` Junio C Hamano
2022-10-11 19:04 ` Derrick Stolee
2022-10-10 16:04 ` [PATCH v4 09/11] bundle-uri: fetch a list of bundles Derrick Stolee via GitGitGadget
2022-10-10 16:04 ` [PATCH v4 10/11] bundle-uri: quiet failed unbundlings Derrick Stolee via GitGitGadget
2022-10-10 16:04 ` [PATCH v4 11/11] bundle-uri: suppress stderr from remote-https Derrick Stolee via GitGitGadget
2022-10-12 12:52 ` [PATCH v5 00/12] Bundle URIs III: Parse and download from bundle lists Derrick Stolee via GitGitGadget
2022-10-12 12:52 ` [PATCH v5 01/12] bundle-uri: use plain string in find_temp_filename() Derrick Stolee via GitGitGadget
2022-10-12 12:52 ` [PATCH v5 02/12] bundle-uri: create bundle_list struct and helpers Derrick Stolee via GitGitGadget
2022-10-12 12:52 ` [PATCH v5 03/12] bundle-uri: create base key-value pair parsing Derrick Stolee via GitGitGadget
2022-10-12 12:52 ` [PATCH v5 04/12] bundle-uri: create "key=value" line parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-12 12:52 ` [PATCH v5 05/12] bundle-uri: unit test "key=value" parsing Ævar Arnfjörð Bjarmason via GitGitGadget
2022-10-12 12:52 ` [PATCH v5 06/12] bundle-uri: parse bundle list in config format Derrick Stolee via GitGitGadget
2022-10-12 12:52 ` [PATCH v5 07/12] bundle-uri: limit recursion depth for bundle lists Derrick Stolee via GitGitGadget
2022-10-12 12:52 ` [PATCH v5 08/12] bundle: properly clear all revision flags Derrick Stolee via GitGitGadget
2022-10-12 16:17 ` Junio C Hamano
2022-10-12 12:52 ` [PATCH v5 09/12] bundle-uri: fetch a list of bundles Derrick Stolee via GitGitGadget
2022-10-26 19:06 ` Junio C Hamano
2022-10-12 12:52 ` [PATCH v5 10/12] bundle: add flags to verify_bundle() Derrick Stolee via GitGitGadget
2022-10-12 12:52 ` [PATCH v5 11/12] bundle-uri: quiet failed unbundlings Derrick Stolee via GitGitGadget
2022-10-12 16:32 ` Junio C Hamano
2022-10-12 12:52 ` [PATCH v5 12/12] bundle-uri: suppress stderr from remote-https Derrick Stolee via GitGitGadget
2022-10-26 18:54 ` Junio C Hamano
2022-10-26 14:34 ` [PATCH v5 00/12] Bundle URIs III: Parse and download from bundle lists Derrick Stolee
2022-10-26 16:06 ` Junio C Hamano
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