On 10.02.2023 00:00, Julien Grall wrote:
> This is a first attempt to replace all the full license text with
> SPX tag in xen/arch/x86/. For now, this is only covering files with GPL 2.0
> and 3 different patterns.
For clarification - the three patterns mentioned here are the three slightly
differently formatted/spelled versions of effectively the same text, not ...
> I have used the script below to remove the full license and add
> an SPDX tag. The script is based on the work from Anthony [1]
>
> 42sh> cat replace_license.py
> #! /usr/bin/python3
> ## We are opening/writing to files using the binary mode to avoid
> ## python interpreting the content (reading ./drivers/video/font_8x14.c
> ## will throw some encoding error otherwise).
>
> import sys
>
> if len(sys.argv) < 4:
> print("./replace_license <licence-file> <spdx> <file> [debug]")
> exit(1)
>
> licence_file = sys.argv[1]
> spdx = str.encode(sys.argv[2])
> file = sys.argv[3]
> # HACK: enable debug if there is a 4th argument
> debug = len(sys.argv) == 5
>
> with open(licence_file, 'rb') as f:
> licence = f.read()
>
> licence_spdx = b"/* SPDX-License-Identifier: " + spdx + b" */\n"
>
> print(f"reading {file}")
> with open(file, 'rb') as f:
> whole_file = f.read()
>
> try:
> licence_loc = whole_file.index(licence)
> except ValueError:
> print("licence not found. Ignoring")
> exit(0)
>
> # Replace one the below pattern with nothing
> ## Pattern 1
> # * <license>
> # *
> whole_file = whole_file.replace(licence + b' *\n', b'')
>
> ## Pattern 2
> # *
> # * <license>
> whole_file = whole_file.replace(b' *\n' + licence, b'')
>
> ## Pattern 3
> # /*
> # * <license>
> # */
> whole_file = whole_file.replace(b'/*\n' + licence + b' */\n', b'')
>
> ## Pattern 4
> # *
> # * <license>
> whole_file = whole_file.replace(b' * \n' + licence, b'')
... referring to the (really four) patterns here?
> Julien Grall (6):
> xen/x86: Replace GPL v2.0 copyright with an SPDX tag in *.c
> xen/x86: Replace GPL v2.0 copyright with an SPDX tag in *.c (part 2)
> xen/x86: Replace GPL v2.0 copyright with an SPDX tag in *.h
> xen/x86: Replace GPL v2.0 copyright with an SPDX tag in *.h (part 2)
> xen/x86: Replace GPL v2.0 copyright with an SPDX tag in *.c (part 3)
> xen/x86: Replace GPL v2.0 copyright with an SPDX tag in *.h (part 3)
With the one further adjustment you did spot yourself:
Acked-by: Jan Beulich <jbeul...@suse.com>
Jan
