From: Luke Shumaker <lukeshu@lukeshu.com>
To: Eric Sunshine <sunshine@sunshineco.com>
Cc: "Luke Shumaker" <lukeshu@lukeshu.com>,
"Git List" <git@vger.kernel.org>,
"Avery Pennarun" <apenwarr@gmail.com>,
"Charles Bailey" <cbailey32@bloomberg.net>,
"Danny Lin" <danny0838@gmail.com>,
"David A . Greene" <greened@obbligato.org>,
"David Aguilar" <davvid@gmail.com>,
"Jakub Suder" <jakub.suder@gmail.com>,
"James Denholm" <nod.helm@gmail.com>, "Jeff King" <peff@peff.net>,
"Jonathan Nieder" <jrnieder@gmail.com>,
"Junio C Hamano" <gitster@pobox.com>,
"Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>,
"Roger L Strain" <roger.strain@swri.org>,
"Techlive Zheng" <techlivezheng@gmail.com>,
"Luke Shumaker" <lukeshu@datawire.io>
Subject: Re: [PATCH 24/30] subtree: don't let debug and progress output clash
Date: Fri, 23 Apr 2021 18:44:40 -0600 [thread overview]
Message-ID: <87v98ca4uf.wl-lukeshu@lukeshu.com> (raw)
In-Reply-To: <CAPig+cRaQnZ7DWYdU+efNpMgxdniXNQdF43TSFiaj6ezLELC_g@mail.gmail.com>
On Fri, 23 Apr 2021 15:07:12 -0600,
Eric Sunshine wrote:
>
> On Fri, Apr 23, 2021 at 3:43 PM Luke Shumaker <lukeshu@lukeshu.com> wrote:
> > Currently, debug output (triggered by passing '-d') and progress output
> > stomp on eachother. The debug output is just streamed as lines to
>
> s/eachother/each other/
Ack.
> > stderr, and the progress output is sent to stderr as '%s\r'. It is
> > difficult to distinguish between the debug output and a progress line.
> > When writing to a terminal the debug lines hide progress lines.
> >
> > So, when '-d' has been passed, spit out progress as 'progress: %s\n',
> > instead of as '%s\r', so that it can be detected, and so that the debug
> > lines don't overwrite the progress when written to a terminal.
>
> Makes perfect sense when output is to a terminal, though might be
> annoying for the person who redirects stderr to a file. Just idly
> wondering if it makes sense to take that case into consideration...
> (but maybe it doesn't matter much when someone is working at debugging
> a problem).
The '%s\r' isn't really useful when written to a file, so this change
is useful in the file case too. I'll add a comment and update the
commit-message.
> > Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
> > ---
> > diff --git a/contrib/subtree/git-subtree.sh b/contrib/subtree/git-subtree.sh
> > @@ -53,7 +53,12 @@ debug () {
> > progress () {
> > if test -z "$GIT_QUIET"
> > then
> > - printf "%s\r" "$*" >&2
> > + if test -n "$arg_debug"
> > + then
> > + printf "progress: %s\n" "$*" >&2
> > + else
> > + printf "%s\r" "$*" >&2
> > + fi
> > fi
> > }
>
> Subjective (not necessarily worth changing): An `echo` would suffice
> in place of `printf "...\n"`:
>
> echo "progress: $*" >&2
echo would suffice, but I prefer the printf.
> It _might_ be worthwhile to have an in-code comment here explaining
> why progress() behaves differently in debug mode, especially if the
> reader is confused about why one case explicitly emits "progress:" and
> the other doesn't.
Adding a comment is a good idea, I'll do that.
--
Happy hacking,
~ Luke Shumaker
next prev parent reply other threads:[~2021-04-24 0:46 UTC|newest]
Thread overview: 144+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-23 19:42 [PATCH 00/30] subtree: clean up, improve UX Luke Shumaker
2021-04-23 19:42 ` [PATCH 01/30] .gitignore: Ignore /git-subtree Luke Shumaker
2021-04-23 19:42 ` [PATCH 02/30] subtree: t7900: update for having the default branch name be 'main' Luke Shumaker
2021-04-23 19:42 ` [PATCH 03/30] subtree: t7900: use test-lib.sh's test_count Luke Shumaker
2021-04-23 19:42 ` [PATCH 04/30] subtree: t7900: use consistent formatting Luke Shumaker
2021-04-23 21:51 ` Eric Sunshine
2021-04-23 22:54 ` Luke Shumaker
2021-04-27 7:17 ` Junio C Hamano
2021-04-27 20:41 ` Luke Shumaker
2021-04-28 4:33 ` Junio C Hamano
2021-04-23 19:42 ` [PATCH 05/30] subtree: t7900: comment subtree_test_create_repo Luke Shumaker
2021-04-23 19:42 ` [PATCH 06/30] subtree: t7900: use 'test' for string equality Luke Shumaker
2021-04-23 19:42 ` [PATCH 07/30] subtree: t7900: delete some dead code Luke Shumaker
2021-04-23 19:42 ` [PATCH 08/30] subtree: t7900: fix 'verify one file change per commit' Luke Shumaker
2021-04-23 19:42 ` [PATCH 09/30] subtree: t7900: rename last_commit_message to last_commit_subject Luke Shumaker
2021-04-23 19:42 ` [PATCH 10/30] subtree: t7900: add a test for the -h flag Luke Shumaker
2021-04-23 19:42 ` [PATCH 11/30] subtree: t7900: add porcelain tests for 'pull' and 'push' Luke Shumaker
2021-04-23 20:19 ` Eric Sunshine
2021-04-23 22:27 ` Luke Shumaker
2021-04-23 19:42 ` [PATCH 12/30] subtree: don't have loose code outside of a function Luke Shumaker
2021-04-23 20:05 ` Luke Shumaker
2021-04-23 20:23 ` Eric Sunshine
2021-04-23 22:43 ` Luke Shumaker
2021-04-23 23:11 ` Eric Sunshine
2021-04-23 23:37 ` Luke Shumaker
2021-04-23 19:42 ` [PATCH 13/30] subtree: more consistent error propagation Luke Shumaker
2021-04-23 19:42 ` [PATCH 14/30] subtree: drop support for git < 1.7 Luke Shumaker
2021-04-23 20:07 ` Luke Shumaker
2021-04-23 20:31 ` Eric Sunshine
2021-04-23 23:28 ` Luke Shumaker
2021-04-23 23:50 ` Eric Sunshine
2021-04-24 0:20 ` Luke Shumaker
2021-04-23 19:42 ` [PATCH 15/30] subtree: use `git merge-base --is-ancestor` Luke Shumaker
2021-04-23 19:42 ` [PATCH 16/30] subtree: use git-sh-setup's `say` Luke Shumaker
2021-04-23 19:42 ` [PATCH 17/30] subtree: use more explicit variable names for cmdline args Luke Shumaker
2021-04-23 19:42 ` [PATCH 18/30] subtree: use $* instead of $@ as appropriate Luke Shumaker
2021-04-23 20:40 ` Eric Sunshine
2021-04-23 23:50 ` Luke Shumaker
2021-04-24 5:18 ` Eric Sunshine
2021-04-23 19:42 ` [PATCH 19/30] subtree: give `$(git --exec-path)` precedence over `$PATH` Luke Shumaker
2021-04-26 8:27 ` =?utf-8?B?w4Z2YXIgQXJuZmrDtnLDsA==?= Bjarmason
2021-04-23 19:42 ` [PATCH 20/30] subtree: use "^{commit}" instead of "^0" Luke Shumaker
2021-04-26 7:43 ` Ævar Arnfjörð Bjarmason
2021-04-23 19:42 ` [PATCH 21/30] subtree: parse revs in individual cmd_ functions Luke Shumaker
2021-04-23 19:42 ` [PATCH 22/30] subtree: remove duplicate check Luke Shumaker
2021-04-23 19:42 ` [PATCH 23/30] subtree: add comments and sanity checks Luke Shumaker
2021-04-23 20:58 ` Eric Sunshine
2021-04-23 23:58 ` Luke Shumaker
2021-04-23 19:42 ` [PATCH 24/30] subtree: don't let debug and progress output clash Luke Shumaker
2021-04-23 21:07 ` Eric Sunshine
2021-04-24 0:44 ` Luke Shumaker [this message]
2021-04-24 4:54 ` Eric Sunshine
2021-04-23 19:42 ` [PATCH 25/30] subtree: have $indent actually affect indentation Luke Shumaker
2021-04-23 19:42 ` [PATCH 26/30] subtree: give the docs a once-over Luke Shumaker
2021-04-23 19:42 ` [PATCH 27/30] subtree: allow --squash to be used with --rejoin Luke Shumaker
2021-04-24 5:50 ` Eric Sunshine
2021-04-25 0:04 ` Luke Shumaker
2021-04-23 19:42 ` [PATCH 28/30] subtree: allow 'split' flags to be passed to 'push' Luke Shumaker
2021-04-23 19:42 ` [PATCH 29/30] subtree: push: allow specifying a local rev other than HEAD Luke Shumaker
2021-04-23 19:42 ` [PATCH 30/30] subtree: be stricter about validating flags Luke Shumaker
2021-04-25 2:55 ` Danny Lin
2021-04-26 17:35 ` Luke Shumaker
2021-04-23 20:12 ` [PATCH 00/30] subtree: clean up, improve UX Luke Shumaker
2021-04-26 7:55 ` =?utf-8?B?w4Z2YXIgQXJuZmrDtnLDsA==?= Bjarmason
2021-04-27 7:27 ` Junio C Hamano
2021-04-26 17:44 ` [PATCH v2 " Luke Shumaker
2021-04-26 17:44 ` [PATCH v2 01/30] .gitignore: Ignore /git-subtree Luke Shumaker
2021-04-26 17:44 ` [PATCH v2 02/30] subtree: t7900: update for having the default branch name be 'main' Luke Shumaker
2021-04-26 17:44 ` [PATCH v2 03/30] subtree: t7900: use test-lib.sh's test_count Luke Shumaker
2021-04-26 17:44 ` [PATCH v2 04/30] subtree: t7900: use consistent formatting Luke Shumaker
2021-04-26 19:57 ` Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 05/30] subtree: t7900: comment subtree_test_create_repo Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 06/30] subtree: t7900: use 'test' for string equality Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 07/30] subtree: t7900: delete some dead code Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 08/30] subtree: t7900: fix 'verify one file change per commit' Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 09/30] subtree: t7900: rename last_commit_message to last_commit_subject Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 10/30] subtree: t7900: add a test for the -h flag Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 11/30] subtree: t7900: add porcelain tests for 'pull' and 'push' Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 12/30] subtree: don't have loose code outside of a function Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 13/30] subtree: more consistent error propagation Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 14/30] subtree: drop support for git < 1.7 Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 15/30] subtree: use `git merge-base --is-ancestor` Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 16/30] subtree: use git-sh-setup's `say` Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 17/30] subtree: use more explicit variable names for cmdline args Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 18/30] subtree: use "$*" instead of "$@" as appropriate Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 19/30] subtree: Don't fuss with PATH Luke Shumaker
2021-04-26 23:16 ` Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 20/30] subtree: use "^{commit}" instead of "^0" Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 21/30] subtree: parse revs in individual cmd_ functions Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 22/30] subtree: remove duplicate check Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 23/30] subtree: add comments and sanity checks Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 24/30] subtree: don't let debug and progress output clash Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 25/30] subtree: have $indent actually affect indentation Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 26/30] subtree: give the docs a once-over Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 27/30] subtree: allow --squash to be used with --rejoin Luke Shumaker
2021-04-26 19:58 ` Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 28/30] subtree: allow 'split' flags to be passed to 'push' Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 29/30] subtree: push: allow specifying a local rev other than HEAD Luke Shumaker
2021-04-26 17:45 ` [PATCH v2 30/30] subtree: be stricter about validating flags Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 00/30] subtree: clean up, improve UX Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 01/30] .gitignore: Ignore /git-subtree Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 02/30] subtree: t7900: update for having the default branch name be 'main' Luke Shumaker
2021-04-30 9:38 ` Ævar Arnfjörð Bjarmason
2021-04-30 16:07 ` Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 03/30] subtree: t7900: use test-lib.sh's test_count Luke Shumaker
2021-04-30 9:45 ` Ævar Arnfjörð Bjarmason
2021-04-30 16:10 ` Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 04/30] subtree: t7900: use consistent formatting Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 05/30] subtree: t7900: comment subtree_test_create_repo Luke Shumaker
2021-04-30 9:48 ` Ævar Arnfjörð Bjarmason
2021-04-30 16:13 ` Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 06/30] subtree: t7900: use 'test' for string equality Luke Shumaker
2021-04-30 9:55 ` Ævar Arnfjörð Bjarmason
2021-04-30 16:33 ` Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 07/30] subtree: t7900: delete some dead code Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 08/30] subtree: t7900: fix 'verify one file change per commit' Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 09/30] subtree: t7900: rename last_commit_message to last_commit_subject Luke Shumaker
2021-04-30 9:59 ` Ævar Arnfjörð Bjarmason
2021-04-27 21:17 ` [PATCH v3 10/30] subtree: t7900: add a test for the -h flag Luke Shumaker
2021-04-30 10:01 ` Ævar Arnfjörð Bjarmason
2021-04-30 16:40 ` Luke Shumaker
2021-04-30 12:22 ` Bagas Sanjaya
2021-04-30 16:48 ` Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 11/30] subtree: t7900: add porcelain tests for 'pull' and 'push' Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 12/30] subtree: don't have loose code outside of a function Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 13/30] subtree: more consistent error propagation Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 14/30] subtree: drop support for git < 1.7 Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 15/30] subtree: use `git merge-base --is-ancestor` Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 16/30] subtree: use git-sh-setup's `say` Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 17/30] subtree: use more explicit variable names for cmdline args Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 18/30] subtree: use "$*" instead of "$@" as appropriate Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 19/30] subtree: don't fuss with PATH Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 20/30] subtree: use "^{commit}" instead of "^0" Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 21/30] subtree: parse revs in individual cmd_ functions Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 22/30] subtree: remove duplicate check Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 23/30] subtree: add comments and sanity checks Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 24/30] subtree: don't let debug and progress output clash Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 25/30] subtree: have $indent actually affect indentation Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 26/30] subtree: give the docs a once-over Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 27/30] subtree: allow --squash to be used with --rejoin Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 28/30] subtree: allow 'split' flags to be passed to 'push' Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 29/30] subtree: push: allow specifying a local rev other than HEAD Luke Shumaker
2021-04-27 21:17 ` [PATCH v3 30/30] subtree: be stricter about validating flags Luke Shumaker
[not found] ` <CAAgkN4cKUSPKpwuaLG-vR5Z7WFUZ81QXuRcsX-10obaRBAvwBA@mail.gmail.com>
2021-04-28 0:24 ` Luke Shumaker
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