From: Cleber Rosa <crosa@redhat.com>
To: John Snow <jsnow@redhat.com>
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
"Eduardo Habkost" <ehabkost@redhat.com>,
qemu-devel@nongnu.org, "Michael Roth" <mdroth@linux.vnet.ibm.com>,
"Markus Armbruster" <armbru@redhat.com>,
"Alex Bennée" <alex.bennee@linaro.org>
Subject: Re: [PATCH v2 02/38] qapi-gen: Separate arg-parsing from generation
Date: Thu, 24 Sep 2020 15:24:07 -0400 [thread overview]
Message-ID: <20200924192407.GA347036@localhost.localdomain> (raw)
In-Reply-To: <7920bff4-dd4b-4ef6-ce85-90e693efc749@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 2372 bytes --]
On Wed, Sep 23, 2020 at 01:05:47PM -0400, John Snow wrote:
> On 9/22/20 8:00 PM, Cleber Rosa wrote:
> > On Tue, Sep 22, 2020 at 05:00:25PM -0400, John Snow wrote:
> > > This is a minor re-work of the entrypoint script. It isolates a
> > > generate() method from the actual command-line mechanism.
> > >
> > > Signed-off-by: John Snow <jsnow@redhat.com>
> > > ---
> > > scripts/qapi-gen.py | 87 ++++++++++++++++++++++++++++++++-------------
> > > 1 file changed, 63 insertions(+), 24 deletions(-)
> > >
> > > diff --git a/scripts/qapi-gen.py b/scripts/qapi-gen.py
> > > index 4b03f7d53b..59becba3e1 100644
> > > --- a/scripts/qapi-gen.py
> > > +++ b/scripts/qapi-gen.py
> > > @@ -1,9 +1,13 @@
> > > #!/usr/bin/env python3
> > > -# QAPI generator
> > > -#
> > > +
> > > # This work is licensed under the terms of the GNU GPL, version 2 or later.
> > > # See the COPYING file in the top-level directory.
> > > +"""
> > > +QAPI Generator
> > > +
> > > +This script is the main entry point for generating C code from the QAPI schema.
> > > +"""
> > > import argparse
> > > import re
> > > @@ -11,21 +15,65 @@
> > > from qapi.commands import gen_commands
> > > from qapi.doc import gen_doc
> > > +from qapi.error import QAPIError
> > > from qapi.events import gen_events
> > > from qapi.introspect import gen_introspect
> > > -from qapi.schema import QAPIError, QAPISchema
> > > +from qapi.schema import QAPISchema
> > > from qapi.types import gen_types
> > > from qapi.visit import gen_visit
> > > -def main(argv):
> > > +DEFAULT_OUTPUT_DIR = ''
> > > +DEFAULT_PREFIX = ''
> >
> > I did not understand the purpose of these. If they're used only as
> > the default value for the command line option parsing, I'd suggest
> > dropping them.
> >
>
> The alternative is setting default='' inline below, which is fine, but found
> them kind of buried; and looking a bit too much like a weird magic constant.
> Aesthetically, I liked making them obvious.
>
I differ in opinion and style, and I don't think you should adopt
mine. Just for the record, though, consider if would do the same for
dozens of command line options... IMO it'd be fine to declare them for
extra explicitness, but I see no reason for them to be module globals.
> You found them! My plan worked.
>
:)
- Cleber.
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
next prev parent reply other threads:[~2020-09-24 19:25 UTC|newest]
Thread overview: 190+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-22 21:00 [PATCH v2 00/38] qapi: static typing conversion, pt1 John Snow
2020-09-22 21:00 ` [PATCH v2 01/38] [DO-NOT-MERGE] qapi: add debugging tools John Snow
2020-09-22 23:43 ` Cleber Rosa
2020-09-23 16:48 ` John Snow
2020-09-22 21:00 ` [PATCH v2 02/38] qapi-gen: Separate arg-parsing from generation John Snow
2020-09-22 21:19 ` Eduardo Habkost
2020-09-23 0:00 ` Cleber Rosa
2020-09-23 17:05 ` John Snow
2020-09-24 19:24 ` Cleber Rosa [this message]
2020-09-25 11:34 ` Markus Armbruster
2020-09-25 15:37 ` John Snow
2020-09-28 11:45 ` Markus Armbruster
2020-09-22 21:00 ` [PATCH v2 03/38] qapi: move generator entrypoint into module John Snow
2020-09-22 21:23 ` Eduardo Habkost
2020-09-23 17:09 ` John Snow
2020-09-23 0:29 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 04/38] qapi: Prefer explicit relative imports John Snow
2020-09-22 21:25 ` Eduardo Habkost
2020-09-23 13:18 ` Cleber Rosa
2020-09-23 17:12 ` John Snow
2020-09-24 19:25 ` Cleber Rosa
2020-09-24 22:17 ` Beraldo Leal
2020-09-24 22:36 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 05/38] qapi: Remove wildcard includes John Snow
2020-09-22 21:37 ` Eduardo Habkost
2020-09-23 13:27 ` Cleber Rosa
2020-09-23 17:21 ` John Snow
2020-09-24 19:27 ` Cleber Rosa
2020-09-24 20:04 ` John Snow
2020-09-22 21:00 ` [PATCH v2 06/38] qapi: delint using flake8 John Snow
2020-09-22 21:43 ` Eduardo Habkost
2020-09-23 13:37 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 07/38] qapi: add pylintrc John Snow
2020-09-22 21:54 ` Eduardo Habkost
2020-09-23 13:42 ` Cleber Rosa
2020-09-23 17:23 ` John Snow
2020-09-24 19:29 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 08/38] qapi/common.py: Remove python compatibility workaround John Snow
2020-09-22 22:05 ` Eduardo Habkost
2020-09-23 14:37 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 09/38] qapi/common.py: Add indent manager John Snow
2020-09-22 22:22 ` Eduardo Habkost
2020-09-23 17:29 ` John Snow
2020-09-25 11:51 ` Markus Armbruster
2020-09-25 13:13 ` Eduardo Habkost
2020-09-25 13:47 ` Markus Armbruster
2020-09-25 14:42 ` John Snow
2020-09-23 14:55 ` Cleber Rosa
2020-09-23 17:30 ` John Snow
2020-09-25 11:55 ` Markus Armbruster
2020-09-25 15:41 ` John Snow
2020-09-22 21:00 ` [PATCH v2 10/38] qapi/common.py: delint with pylint John Snow
2020-09-22 21:46 ` Eduardo Habkost
2020-09-23 16:01 ` Cleber Rosa
2020-09-23 17:37 ` John Snow
2020-09-24 19:30 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 11/38] qapi/common.py: Replace one-letter 'c' variable John Snow
2020-09-22 22:24 ` Eduardo Habkost
2020-09-23 16:15 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 12/38] qapi/common.py: check with pylint John Snow
2020-09-22 22:26 ` Eduardo Habkost
2020-09-23 16:18 ` Cleber Rosa
2020-09-23 16:30 ` John Snow
2020-09-22 21:00 ` [PATCH v2 13/38] qapi/common.py: add type hint annotations John Snow
2020-09-22 22:44 ` Eduardo Habkost
2020-09-23 17:57 ` John Snow
2020-09-23 18:19 ` Eduardo Habkost
2020-09-23 19:28 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 14/38] qapi/common.py: Convert comments into docstrings, and elaborate John Snow
2020-09-23 14:22 ` Eduardo Habkost
2020-09-23 19:38 ` Cleber Rosa
2020-09-23 21:18 ` John Snow
2020-09-25 17:02 ` Cleber Rosa
2020-09-25 17:13 ` John Snow
2020-09-22 21:00 ` [PATCH v2 15/38] qapi/common.py: move build_params into gen.py John Snow
2020-09-23 14:26 ` Eduardo Habkost
2020-09-23 20:04 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 16/38] qapi: establish mypy type-checking baseline John Snow
2020-09-23 14:29 ` Eduardo Habkost
2020-09-23 20:11 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 17/38] qapi/events.py: add type hint annotations John Snow
2020-09-23 14:31 ` Eduardo Habkost
2020-09-23 20:18 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 18/38] qapi/events.py: Move comments into docstrings John Snow
2020-09-23 14:48 ` Eduardo Habkost
2020-09-23 18:21 ` John Snow
2020-09-25 12:19 ` Markus Armbruster
2020-09-25 15:55 ` John Snow
2020-09-28 11:49 ` Markus Armbruster
2020-09-28 15:04 ` John Snow
2020-09-23 20:19 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 19/38] qapi/commands.py: Don't re-bind to variable of different type John Snow
2020-09-23 14:48 ` Eduardo Habkost
2020-09-23 20:21 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 20/38] qapi/commands.py: add notational type hints John Snow
2020-09-23 14:50 ` Eduardo Habkost
2020-09-23 18:23 ` John Snow
2020-09-23 22:17 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 21/38] qapi/commands.py: enable checking with mypy John Snow
2020-09-23 14:51 ` Eduardo Habkost
2020-09-23 22:21 ` Cleber Rosa
2020-09-23 23:50 ` John Snow
2020-09-22 21:00 ` [PATCH v2 22/38] qapi/source.py: add type hint annotations John Snow
2020-09-23 14:52 ` Eduardo Habkost
2020-09-23 22:36 ` Cleber Rosa
2020-09-23 23:55 ` John Snow
2020-09-25 12:22 ` Markus Armbruster
2020-09-25 16:20 ` John Snow
2020-09-25 17:05 ` Cleber Rosa
2020-09-25 17:20 ` John Snow
2020-09-22 21:00 ` [PATCH v2 23/38] qapi/source.py: delint with pylint John Snow
2020-09-23 14:59 ` Eduardo Habkost
2020-09-23 22:41 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 24/38] qapi/gen.py: Fix edge-case of _is_user_module John Snow
2020-09-23 15:17 ` Eduardo Habkost
2020-09-23 18:29 ` John Snow
2020-09-23 18:33 ` Eduardo Habkost
2020-09-23 23:10 ` Cleber Rosa
2020-09-23 23:13 ` Cleber Rosa
2020-09-25 13:00 ` Markus Armbruster
2020-09-25 15:15 ` Eduardo Habkost
2020-09-25 15:50 ` Eduardo Habkost
2020-09-28 12:04 ` Markus Armbruster
2020-09-25 16:29 ` John Snow
2020-09-23 23:08 ` Cleber Rosa
2020-09-23 23:13 ` Cleber Rosa
2020-09-23 23:57 ` John Snow
2020-09-22 21:00 ` [PATCH v2 25/38] qapi/gen.py: add type hint annotations John Snow
2020-09-23 15:18 ` Eduardo Habkost
2020-09-23 23:51 ` Cleber Rosa
2020-09-24 0:29 ` John Snow
2020-09-24 1:29 ` Eduardo Habkost
2020-09-22 21:00 ` [PATCH v2 26/38] qapi/gen.py: Enable checking with mypy John Snow
2020-09-23 15:18 ` Eduardo Habkost
2020-09-23 23:59 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 27/38] qapi/gen.py: Remove unused parameter John Snow
2020-09-23 15:19 ` Eduardo Habkost
2020-09-24 0:00 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 28/38] qapi/gen.py: update write() to be more idiomatic John Snow
2020-09-23 15:26 ` Eduardo Habkost
2020-09-23 18:37 ` John Snow
2020-09-24 15:59 ` Cleber Rosa
2020-09-25 13:15 ` Markus Armbruster
2020-09-25 13:24 ` Daniel P. Berrangé
2020-09-25 13:34 ` Eric Blake
2020-09-25 13:52 ` Markus Armbruster
2020-09-25 15:47 ` Eric Blake
2020-09-28 12:09 ` Markus Armbruster
2020-09-28 14:08 ` John Snow
2020-09-25 13:26 ` Eduardo Habkost
2020-09-25 16:33 ` John Snow
2020-09-24 16:01 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 29/38] qapi/gen.py: delint with pylint John Snow
2020-09-23 15:44 ` Eduardo Habkost
2020-09-23 18:38 ` John Snow
2020-09-24 18:44 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 30/38] qapi/introspect.py: Add a typed 'extra' structure John Snow
2020-09-23 16:13 ` Eduardo Habkost
2020-09-23 21:34 ` John Snow
2020-09-22 21:00 ` [PATCH v2 31/38] qapi/introspect.py: add _gen_features helper John Snow
2020-09-23 16:35 ` Eduardo Habkost
2020-09-23 21:43 ` John Snow
2020-09-23 21:54 ` Eduardo Habkost
2020-09-22 21:00 ` [PATCH v2 32/38] qapi/introspect.py: create a typed 'Node' data structure John Snow
2020-09-23 18:41 ` Eduardo Habkost
2020-09-23 21:48 ` John Snow
2020-09-23 22:44 ` John Snow
2020-09-22 21:00 ` [PATCH v2 33/38] qapi/introspect.py: add type hint annotations John Snow
2020-09-22 21:00 ` [PATCH v2 34/38] qapi/types.py: " John Snow
2020-09-23 19:11 ` Eduardo Habkost
2020-09-24 18:50 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 35/38] qapi/types.py: remove one-letter variables John Snow
2020-09-23 19:14 ` Eduardo Habkost
2020-09-23 22:11 ` John Snow
2020-09-24 20:54 ` Eduardo Habkost
2020-09-24 18:53 ` Cleber Rosa
2020-09-22 21:00 ` [PATCH v2 36/38] qapi/visit.py: assert tag_member contains a QAPISchemaEnumType John Snow
2020-09-23 19:15 ` Eduardo Habkost
2020-09-23 22:13 ` John Snow
2020-09-24 19:12 ` Cleber Rosa
2020-09-24 19:10 ` Cleber Rosa
2020-09-24 19:36 ` John Snow
2020-09-24 23:52 ` Cleber Rosa
2020-09-22 21:01 ` [PATCH v2 37/38] qapi/visit.py: remove unused parameters from gen_visit_object John Snow
2020-09-23 19:16 ` Eduardo Habkost
2020-09-24 19:13 ` Cleber Rosa
2020-09-22 21:01 ` [PATCH v2 38/38] qapi/visit.py: add type hint annotations John Snow
2020-09-23 19:17 ` Eduardo Habkost
2020-09-24 19:15 ` Cleber Rosa
2020-09-24 20:37 ` [PATCH v2 00/38] qapi: static typing conversion, pt1 John Snow
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200924192407.GA347036@localhost.localdomain \
--to=crosa@redhat.com \
--cc=alex.bennee@linaro.org \
--cc=armbru@redhat.com \
--cc=ehabkost@redhat.com \
--cc=jsnow@redhat.com \
--cc=mdroth@linux.vnet.ibm.com \
--cc=peter.maydell@linaro.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).