func (*ArgsSuite) TestAppendStringsUsage(c *gc.C) {
for i, test := range []struct {
message string
args []string
expectedValue []string
}{{
message: "no args",
}, {
message: "value set by args",
args: []string{"--value", "foo", "--value=bar"},
expectedValue: []string{"foo", "bar"},
}} {
c.Log(fmt.Sprintf("%v: %s", i, test.message))
f := gnuflag.NewFlagSet("test", gnuflag.ContinueOnError)
f.SetOutput(ioutil.Discard)
var value []string
f.Var(cmd.NewAppendStringsValue(&value), "value", "help")
err := f.Parse(false, test.args)
c.Check(err, gc.IsNil)
c.Check(value, gc.DeepEquals, test.expectedValue)
}
}
func (c *DebugLogCommand) SetFlags(f *gnuflag.FlagSet) {
c.EnvCommandBase.SetFlags(f)
f.Var(cmd.NewAppendStringsValue(&c.params.IncludeEntity), "i", "only show log messages for these entities")
f.Var(cmd.NewAppendStringsValue(&c.params.IncludeEntity), "include", "only show log messages for these entities")
f.Var(cmd.NewAppendStringsValue(&c.params.ExcludeEntity), "x", "only show log messages for these entities")
f.Var(cmd.NewAppendStringsValue(&c.params.ExcludeEntity), "exclude", "only show log messages for these entities")
f.Var(cmd.NewAppendStringsValue(&c.params.IncludeModule), "include-module", "only show log messages for these logging modules")
f.Var(cmd.NewAppendStringsValue(&c.params.ExcludeModule), "exclude-module", "do not show log messages for these logging modules")
f.StringVar(&c.level, "l", "", "log level to show, one of [TRACE, DEBUG, INFO, WARNING, ERROR]")
f.StringVar(&c.level, "level", "", "")
f.UintVar(&c.params.Backlog, "n", defaultLineCount, "go back this many lines from the end before starting to filter")
f.UintVar(&c.params.Backlog, "lines", defaultLineCount, "")
f.UintVar(&c.params.Limit, "limit", 0, "show at most this many lines")
f.BoolVar(&c.params.Replay, "replay", false, "start filtering from the start")
}