Commit Graph

4 Commits (af00db292e74b22c51cd95f1db5db2a594804d09)

Author SHA1 Message Date
Ilya Dryomov 08b51bd731 Btrfs-progs: allow multi-line command group synopsis
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2012-02-08 18:55:51 +02:00
Ilya Dryomov 888b7005ca Btrfs-progs: add 'balance' command group infrastructure
Add balance command group under both 'btrfs' and 'btrfs filesystem'.
Preserve the old 'btrfs filesystem balance <path>' behaviour.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2012-02-03 21:02:30 +02:00
Ilya Dryomov d675085a67 Btrfs-progs: switch all existing commands to a new parser
The new infrastructure offloads checking number of arguments passed to a
command to individual command handlers.  Fix them up accordingly.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2012-02-03 21:00:17 +02:00
Ilya Dryomov 8b4e3d8b5b Btrfs-progs: implement new subcommand parser
This completely replaces the existing subcommand infrastructure, which
is not flexible enough to accomodate our needs.  Instead of a global
command table we now have per-level tables and command group handlers,
which allows command-group-specific handling of options and subcommands.
The new parser exports a clear interface and gets out of the way - all
control over how matching is done is passed to commands and command
group handlers.

One side effect of this is that command implementors have to check the
number of arguments themselves - patch to fix up all existing commands
follows.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2012-02-03 21:00:17 +02:00