ping

On 04/20/2021 04:37 PM, Chen Qi wrote:
> oe-pkgdata-util sometimes outputs a large amount of data. When used
> with pipe, it's likely to get the following error.
>
>    BrokenPipeError: [Errno 32] Broken pipe
>
> The problem could be reproduced by running `oe-pkgdata-util list-pkg | less'.
> Type 'q' after running the above command, and we get the error.
>
> Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
> ---
>   scripts/oe-pkgdata-util | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/scripts/oe-pkgdata-util b/scripts/oe-pkgdata-util
> index 75dd23efa3..4aeb28879d 100755
> --- a/scripts/oe-pkgdata-util
> +++ b/scripts/oe-pkgdata-util
> @@ -17,6 +17,7 @@ import re
>   import argparse
>   import logging
>   from collections import defaultdict, OrderedDict
> +from signal import signal, SIGPIPE, SIG_DFL
>   
>   scripts_path = os.path.dirname(os.path.realpath(__file__))
>   lib_path = scripts_path + '/lib'
> @@ -615,6 +616,10 @@ def main():
>           logger.error('Unable to find pkgdata directory %s' % args.pkgdata_dir)
>           sys.exit(1)
>   
> +    # It's possible that this program will output large contents, and when used with a pipe in command line,
> +    # we will get a 'BrokenPipeError: [Errno 32] Broken pipe'. Ignore the SIGPIPE to avoid such error.
> +    signal(SIGPIPE, SIG_DFL)
> +
>       ret = args.func(args)
>   
>       return ret
>
>
> 
>