swarming: use subcommands.Section
This shows help like
```
Client tool to access a swarming server.
Usage: swarming [command] [arguments]
Commands:
task related commands
cancel cancel a task
collect Waits on a set of Swarming tasks
reproduce reproduces a task locally
request-show returns properties of a request
spawn-tasks Spawns a set of Swarming tasks
tasks lists tasks
trigger Triggers a Swarming task
bot related commands
bots lists bots
delete-bots delete bots
terminate terminate a bot
other commands
help prints help about a command
whoami prints an email address associated with currently cached token
login performs interactive login flow
logout removes cached credentials
version prints the executable version
Use "swarming help [command]" for more information about a command.
Use "swarming help -advanced" to display all commands.
```
Change-Id: I6f91384cc2772ae9a8ff8555016a627b4334d06e
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-go/+/3247471
Auto-Submit: Takuto Ikuta <tikuta@chromium.org>
Commit-Queue: Junji Watanabe <jwata@google.com>
Reviewed-by: Junji Watanabe <jwata@google.com>
diff --git a/client/cmd/swarming/main.go b/client/cmd/swarming/main.go
index 1d7e85f..fa9b52b 100644
--- a/client/cmd/swarming/main.go
+++ b/client/cmd/swarming/main.go
@@ -83,16 +83,19 @@
Title: "Client tool to access a swarming server.",
// Keep in alphabetical order of their name.
Commands: []*subcommands.Command{
- lib.CmdBots(af),
+ subcommands.Section("task related commands\n"),
lib.CmdCancelTask(af),
lib.CmdCollect(af),
- lib.CmdDeleteBots(af),
lib.CmdReproduce(af),
lib.CmdRequestShow(af),
lib.CmdSpawnTasks(af),
lib.CmdTasks(af),
- lib.CmdTerminateBot(af),
lib.CmdTrigger(af),
+ subcommands.Section("bot related commands\n"),
+ lib.CmdBots(af),
+ lib.CmdDeleteBots(af),
+ lib.CmdTerminateBot(af),
+ subcommands.Section("other commands\n"),
subcommands.CmdHelp,
authcli.SubcommandInfo(authOpts, "whoami", false),
authcli.SubcommandLogin(authOpts, "login", false),
