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oe-pkgdata-util: add unescape option to read-value

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Some fields are multiline values which have been escaped, so add an option to
unescape the \n and \t.

(From OE-Core rev: 4165ec0057c6bbb24de681572034262351d9b34f)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Ross Burton 2017-10-04 14:12:41 +01:00 committed by Richard Purdie
parent 777015d7a3
commit 6172b0131f
1 changed files with 5 additions and 0 deletions
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5
scripts/oe-pkgdata-util
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@ -197,6 +197,10 @@ def read_value(args):
# PKGSIZE is now in bytes, but we we want it in KB
pkgsize = (int(value) + 1024 // 2) // 1024
value = "%d" % pkgsize
if args.unescape:
import codecs
# escape_decode() unescapes backslash encodings in byte streams
value = codecs.escape_decode(bytes(value, "utf-8"))[0].decode("utf-8")
if args.prefix_name:
print('%s %s' % (pkg_name, value))
else:
@ -552,6 +556,7 @@ def main():
parser_read_value.add_argument('pkg', nargs='*', help='Runtime package name to look up')
parser_read_value.add_argument('-f', '--file', help='Read package names from the specified file (one per line, first field only)')
parser_read_value.add_argument('-n', '--prefix-name', help='Prefix output with package name', action='store_true')
parser_read_value.add_argument('-u', '--unescape', help='Expand escapes such as \\n', action='store_true')
parser_read_value.set_defaults(func=read_value)
parser_glob = subparsers.add_parser('glob',