Function run

gopherage/cmd/diff/diff.go:52–81

(flags *flags, cmd *cobra.Command, args []string)

}

func run(flags *flags, cmd *cobra.Command, args []string) {
	if len(args) != 2 {
		fmt.Fprintln(os.Stderr, "Expected two files.")
		cmd.Usage()
		os.Exit(2)
	}

	before, err := util.LoadProfile(args[0])
	if err != nil {
		fmt.Fprintf(os.Stderr, "Couldn't load %s: %v.", args[0], err)
		os.Exit(1)
	}

	after, err := util.LoadProfile(args[1])
	if err != nil {
		fmt.Fprintf(os.Stderr, "Couldn't load %s: %v.", args[0], err)
		os.Exit(1)
	}

	diff, err := cov.DiffProfiles(before, after)
	if err != nil {
		fmt.Fprintf(os.Stderr, "failed to diff profiles: %v", err)
		os.Exit(1)
	}

	if err := util.DumpProfile(flags.OutputFile, diff); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
}