[Buildroot] [PATCH] core: make it possible to check flake8 like we check package

[Peter Seiderer <ps.report@gmx.net>]

Hello Yann,

On Sun, 19 May 2019 18:44:17 +0200, "Yann E. MORIN" <yann.morin.1998@free.fr> wrote:

> Move the code to run check-flake8 into the Makefile, like we
> have for check-package, so that it is easy to run locally (and
> not wait for someone to report a failure from their Gitlab
> pipelines).
>
> Since there is no "post-rule" in Makefiles, we resort to using
> a little trick to remove the temporary file. Also, there is a
> slight change in behaviour: the list of files is not reported,
> and the number of processed files is not reported either (there
> is little value in that; all that is important are the errors,
> if any).
>
> Regenerate .gitlab-ci.yml.
>
> Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
> Cc: Ricardo Martincoski <ricardo.martincoski@gmail.com>
> Cc: Arnout Vandecappelle <arnout@mind.be>
> Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
> ---
>  .gitlab-ci.yml    | 9 +--------
>  .gitlab-ci.yml.in | 9 +--------
>  Makefile          | 9 ++++++++-
>  3 files changed, 10 insertions(+), 17 deletions(-)
>
> diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
> index 836944faf5..002ee07afb 100644
> --- a/.gitlab-ci.yml
> +++ b/.gitlab-ci.yml
> @@ -21,15 +21,8 @@ check-DEVELOPERS:
>
>  check-flake8:
>      extends: .check_base
> -    before_script:
> -        # Help flake8 to find the Python files without .py extension.
> -        - find * -type f -name '*.py' > files.txt
> -        - find * -type f -print0 | xargs -0 file | grep 'Python script' | cut -d':' -f1 >> files.txt
> -        - sort -u files.txt | tee files.processed
>      script:
> -        - python -m flake8 --statistics --count --max-line-length=132 $(cat files.processed)
> -    after_script:
> -        - wc -l files.processed
> +        - make check-flake8
>
>  check-gitlab-ci.yml:
>      extends: .check_base
> diff --git a/.gitlab-ci.yml.in b/.gitlab-ci.yml.in
> index 33cb665d98..afa0d93500 100644
> --- a/.gitlab-ci.yml.in
> +++ b/.gitlab-ci.yml.in
> @@ -21,15 +21,8 @@ check-DEVELOPERS:
>
>  check-flake8:
>      extends: .check_base
> -    before_script:
> -        # Help flake8 to find the Python files without .py extension.
> -        - find * -type f -name '*.py' > files.txt
> -        - find * -type f -print0 | xargs -0 file | grep 'Python script' | cut -d':' -f1 >> files.txt
> -        - sort -u files.txt | tee files.processed
>      script:
> -        - python -m flake8 --statistics --count --max-line-length=132 $(cat files.processed)
> -    after_script:
> -        - wc -l files.processed
> +        - make check-flake8
>
>  check-gitlab-ci.yml:
>      extends: .check_base
> diff --git a/Makefile b/Makefile
> index 7246376cf9..f78e5aad4d 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -119,7 +119,7 @@ export BR2_VERSION_FULL := $(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlo
>  noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconfig \
>  	defconfig %_defconfig allyesconfig allnoconfig alldefconfig syncconfig release \
>  	randpackageconfig allyespackageconfig allnopackageconfig \
> -	print-version olddefconfig distclean manual manual-% check-package
> +	print-version olddefconfig distclean manual manual-% check-package check-flake8
>
>  # Some global targets do not trigger a build, but are used to collect
>  # metadata, or do various checks. When such targets are triggered,
> @@ -1197,6 +1197,13 @@ release:
>  print-version:
>  	@echo $(BR2_VERSION_FULL)
>
> +check-flake8:
> +	{ find * -type f -name '*.py'; \
> +	  find * -type f -print0 | xargs -0 file | grep 'Python script' | cut -d':' -f1; \
> +	} >files.txt
> +	$(Q)python -m flake8 --statistics --count --max-line-length=132 \
> +		$$(sort -u files.txt; rm -f files.txt)
> +
>  check-package:
>  	find $(TOPDIR) -type f \( -name '*.mk' -o -name '*.hash' -o -name 'Config.*' \) \
>  		-exec ./utils/check-package {} +

Did a local run with 'make check-flake8', produced 7636 warnings ;-) , you can add my

Tested-by: Peter Seiderer <ps.report@gmx.net>

Regards,
Peter