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From: "Chiu, Chasel" <chasel.chiu@intel.com>
To: "devel@edk2.groups.io" <devel@edk2.groups.io>, "Chiu, Chasel"
	<chasel.chiu@intel.com>
CC: "Feng, Bob C" <bob.c.feng@intel.com>, "Gao, Liming"
	<liming.gao@intel.com>, Leif Lindholm <leif.lindholm@linaro.org>
Subject: Re: [edk2-devel] [PATCH v2] BaseTools/Scripts: Add GetUtcDateTime script.
Thread-Topic: [edk2-devel] [PATCH v2] BaseTools/Scripts: Add GetUtcDateTime
 script.
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Date: Wed, 14 Aug 2019 10:23:22 +0000
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V2 re-wrote the script to use ArgumentParser and remove sys.exit().

Regards,
Chasel


> -----Original Message-----
> From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of
> Chiu, Chasel
> Sent: Wednesday, August 14, 2019 6:21 PM
> To: devel@edk2.groups.io
> Cc: Feng, Bob C <bob.c.feng@intel.com>; Gao, Liming <liming.gao@intel.co=
m>;
> Leif Lindholm <leif.lindholm@linaro.org>
> Subject: [edk2-devel] [PATCH v2] BaseTools/Scripts: Add GetUtcDateTime
> script.
>=20
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D2067
>=20
> A script that can return UTC date and time in ascii format which is conv=
enient
> for patching build time information in any binary.
>=20
> Cc: Bob Feng <bob.c.feng@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Cc: Leif Lindholm <leif.lindholm@linaro.org>
> Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
> ---
>  BaseTools/Scripts/GetUtcDateTime.py | 44
> ++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 44 insertions(+)
>=20
> diff --git a/BaseTools/Scripts/GetUtcDateTime.py
> b/BaseTools/Scripts/GetUtcDateTime.py
> new file mode 100644
> index 0000000000..3cfb6ac2ae
> --- /dev/null
> +++ b/BaseTools/Scripts/GetUtcDateTime.py
> @@ -0,0 +1,44 @@
> +## @file
> +#  Get current UTC date and time information and output as ascii code.
> +#
> +#  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR> # #
> +SPDX-License-Identifier: BSD-2-Clause-Patent #
> +
> +VersionNumber =3D '0.1'
> +import sys
> +import datetime
> +import argparse
> +
> +def Main():
> +    PARSER =3D argparse.ArgumentParser(
> +        description=3D'Retrieves UTC date and time information (output =
ordering:
> year, date, time) - Version ' + VersionNumber)
> +    PARSER.add_argument('--year',
> +                        action=3D'store_true',
> +                        help=3D'Return UTC year of now. [Example output=
 (2019):
> 39313032]')
> +    PARSER.add_argument('--date',
> +                        action=3D'store_true',
> +                        help=3D'Return UTC date MMDD of now. [Example o=
utput
> (7th August): 37303830]')
> +    PARSER.add_argument('--time',
> +                        action=3D'store_true',
> +                        help=3D'Return 24-hour-format UTC time HHMM of
> +now. [Example output (14:25): 35323431]')
> +
> +    ARGS =3D PARSER.parse_args()
> +    if len(sys.argv) =3D=3D 1:
> +        print ("ERROR: At least one argument is required!\n")
> +        PARSER.print_help()
> +
> +    today =3D datetime.datetime.utcnow()
> +    if ARGS.year:
> +        ReversedNumber =3D str(today.year)[::-1]
> +        print (''.join(hex(ord(HexString))[2:] for HexString in Reverse=
dNumber))
> +    if ARGS.date:
> +        ReversedNumber =3D str(today.strftime("%m%d"))[::-1]
> +        print (''.join(hex(ord(HexString))[2:] for HexString in Reverse=
dNumber))
> +    if ARGS.time:
> +        ReversedNumber =3D str(today.strftime("%H%M"))[::-1]
> +        print (''.join(hex(ord(HexString))[2:] for HexString in
> + ReversedNumber))
> +
> +if __name__ =3D=3D '__main__':
> +    Main()
> --
> 2.13.3.windows.1
>=20
>=20
>=20