Files
docker-cli/components/engine/pkg/mflag
Antonio Murdaca e9bd508682 bump libcontainer to 902c012e85cdae6bb68d8c7a0df69a42f818ce96
Signed-off-by: Antonio Murdaca <amurdaca@redhat.com>
Upstream-commit: 753901343624f15264b46fe9ade01cf451be99f1
Component: engine
2015-10-06 17:55:09 +02:00
..
2015-01-12 22:52:19 +00:00
2015-01-12 22:47:36 +00:00
2014-01-17 17:33:15 -08:00

Package mflag (aka multiple-flag) implements command-line flag parsing.
It's an hacky fork of the official golang package

It adds:

  • both short and long flag version
    ./example -s red ./example --string blue

  • multiple names for the same option

$>./example -h
Usage of example:
  -s, --string="": a simple string

It is very flexible on purpose, so you can do things like:

$>./example -h
Usage of example:
  -s, -string, --string="": a simple string

Or:

$>./example -h
Usage of example:
  -oldflag, --newflag="": a simple string

You can also hide some flags from the usage, so if we want only --newflag:

$>./example -h
Usage of example:
  --newflag="": a simple string
$>./example -oldflag str
str

See example.go for more details.