Function greetings

internal/driver/interactive.go:128–140

For testing purposes. greetings prints a brief welcome and some overall profile information before accepting interactive commands.

(p *profile.Profile, ui plugin.UI)

// greetings prints a brief welcome and some overall profile
// information before accepting interactive commands.
func greetings(p *profile.Profile, ui plugin.UI) {
	numLabelUnits := identifyNumLabelUnits(p, ui)
	ropt, err := reportOptions(p, numLabelUnits, currentConfig())
	if err == nil {
		rpt := report.New(p, ropt)
		ui.Print(strings.Join(report.ProfileLabels(rpt), "\n"))
		if rpt.Total() == 0 && len(p.SampleType) > 1 {
			ui.Print(`No samples were found with the default sample value type.`)
			ui.Print(`Try "sample_index" command to analyze different sample values.`, "\n")
		}
	}
	ui.Print(`Entering interactive mode (type "help" for commands, "o" for options)`)
}

// shortcuts represents composite commands that expand into a sequence
// of other commands.