[dpdk-dev] [PATCH RFC] devtools: increase default line length to 100
Bruce Richardson
bruce.richardson at intel.com
Tue Jun 9 11:29:49 CEST 2020
On Mon, Jun 08, 2020 at 12:17:23PM -0700, Stephen Hemminger wrote:
> On Mon, 8 Jun 2020 17:46:40 +0100
> Bruce Richardson <bruce.richardson at intel.com> wrote:
>
> > Rather than continuing to recommend an 80-char line limit, let's take a hint
> > from the Linux kernel[1] and aim for an 100-char recommended limit instead.
> >
> > [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bdc48fa11e46f867ea4d75fa59ee87a7f48be144
> >
> > Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> > ---
> > devtools/checkpatches.sh | 2 +-
> > doc/guides/contributing/coding_style.rst | 2 +-
> > 2 files changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/devtools/checkpatches.sh b/devtools/checkpatches.sh
> > index 158087f1c..4970ed830 100755
> > --- a/devtools/checkpatches.sh
> > +++ b/devtools/checkpatches.sh
> > @@ -15,7 +15,7 @@ VALIDATE_NEW_API=$(dirname $(readlink -f $0))/check-symbol-change.sh
> > # Codespell can also be enabled by setting DPDK_CHECKPATCH_CODESPELL to a valid path
> > # to a dictionary.txt file if dictionary.txt is not in the default location.
> > codespell=${DPDK_CHECKPATCH_CODESPELL:-enable}
> > -length=${DPDK_CHECKPATCH_LINE_LENGTH:-80}
> > +length=${DPDK_CHECKPATCH_LINE_LENGTH:-100}
> >
> > # override default Linux options
> > options="--no-tree"
> > diff --git a/doc/guides/contributing/coding_style.rst b/doc/guides/contributing/coding_style.rst
> > index 4efde93f6..1db3a7bbe 100644
> > --- a/doc/guides/contributing/coding_style.rst
> > +++ b/doc/guides/contributing/coding_style.rst
> > @@ -21,7 +21,7 @@ The rules and guidelines given in this document cannot cover every situation, so
> > * In the case of creating new files, the style should be consistent within each file in a given directory or module.
> > * The primary reason for coding standards is to increase code readability and comprehensibility, therefore always use whatever option will make the code easiest to read.
> >
> > -Line length is recommended to be not more than 80 characters, including comments.
> > +Line length is recommended to be not more than 100 characters, including comments.
> > [Tab stop size should be assumed to be 8-characters wide].
> >
> > .. note::
>
> I would even support going to 120 characters.
>
> Acked-by: Stephen Hemminger <stephen at networkplumber.org>
I think 100 is enough.
In my case, I have a 1080p 24" monitor, and with two terminals side-by-side
100 characters just fits inside each vim window. Going to 120 would be fine
for single terminal at a time, but I would find awkward for e.g.
side-by-side diff comparison in meld etc.
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