diff options
Diffstat (limited to 'poky/scripts/lib/wic/ksparser.py')
| -rw-r--r-- | poky/scripts/lib/wic/ksparser.py | 56 |
1 files changed, 35 insertions, 21 deletions
diff --git a/poky/scripts/lib/wic/ksparser.py b/poky/scripts/lib/wic/ksparser.py index 650b976223..76cc55b848 100644 --- a/poky/scripts/lib/wic/ksparser.py +++ b/poky/scripts/lib/wic/ksparser.py @@ -51,26 +51,39 @@ class KickStartParser(ArgumentParser): def error(self, message): raise ArgumentError(None, message) -def sizetype(arg): - """ - Custom type for ArgumentParser - Converts size string in <num>[K|k|M|G] format into the integer value - """ - if arg.isdigit(): - return int(arg) * 1024 +def sizetype(default, size_in_bytes=False): + def f(arg): + """ + Custom type for ArgumentParser + Converts size string in <num>[S|s|K|k|M|G] format into the integer value + """ + try: + suffix = default + size = int(arg) + except ValueError: + try: + suffix = arg[-1:] + size = int(arg[:-1]) + except ValueError: + raise ArgumentTypeError("Invalid size: %r" % arg) + + + if size_in_bytes: + if suffix == 's' or suffix == 'S': + return size * 512 + mult = 1024 + else: + mult = 1 + + if suffix == "k" or suffix == "K": + return size * mult + if suffix == "M": + return size * mult * 1024 + if suffix == "G": + return size * mult * 1024 * 1024 - if not arg[:-1].isdigit(): raise ArgumentTypeError("Invalid size: %r" % arg) - - size = int(arg[:-1]) - if arg.endswith("k") or arg.endswith("K"): - return size - if arg.endswith("M"): - return size * 1024 - if arg.endswith("G"): - return size * 1024 * 1024 - - raise ArgumentTypeError("Invalid size: %r" % arg) + return f def overheadtype(arg): """ @@ -136,9 +149,10 @@ class KickStart(): part.add_argument('mountpoint', nargs='?') part.add_argument('--active', action='store_true') part.add_argument('--align', type=int) + part.add_argument('--offset', type=sizetype("K", True)) part.add_argument('--exclude-path', nargs='+') part.add_argument('--include-path', nargs='+') - part.add_argument("--extra-space", type=sizetype) + part.add_argument("--extra-space", type=sizetype("M")) part.add_argument('--fsoptions', dest='fsopts') part.add_argument('--fstype', default='vfat', choices=('ext2', 'ext3', 'ext4', 'btrfs', @@ -160,8 +174,8 @@ class KickStart(): # --error, but since nesting mutually exclusive groups does not work, # ----extra-space/--overhead-factor are handled later sizeexcl = part.add_mutually_exclusive_group() - sizeexcl.add_argument('--size', type=sizetype, default=0) - sizeexcl.add_argument('--fixed-size', type=sizetype, default=0) + sizeexcl.add_argument('--size', type=sizetype("M"), default=0) + sizeexcl.add_argument('--fixed-size', type=sizetype("M"), default=0) part.add_argument('--source') part.add_argument('--sourceparams') |