func runRunCmd()

in newt/cli/run_cmds.go [35:127]
75 lines of code
22 McCabe index (conditional complexity)

func runRunCmd(cmd *cobra.Command, args []string) {
	if len(args) < 1 {
		NewtUsage(cmd, util.NewNewtError("Must specify target"))
	}

	if useV1 && useV2 {
		NewtUsage(cmd, util.NewNewtError("Either -1, or -2, but not both"))
	}
	if !useV1 {
		useV2 = true
	}

	TryGetProject()

	b, err := TargetBuilderForTargetOrUnittest(args[0])
	if err != nil {
		NewtUsage(cmd, err)
	}

	testPkg := b.GetTestPkg()
	if testPkg != nil {
		b.InjectSetting("TESTUTIL_SYSTEM_ASSERT", "1")
		if err := b.SelfTestCreateExe(); err != nil {
			NewtUsage(nil, err)
		}
		if err := b.SelfTestDebug(); err != nil {
			NewtUsage(nil, err)
		}
	} else {
		var verStr string
		if len(args) > 1 {
			verStr = args[1]
		} else {
			// If user did not provide version number and the target is not a
			// bootloader and doesn't run in the simulator, then ask the user
			// to enter a version or use 0 for default value.

			// Resolve to get the config values.
			res, err := b.Resolve()
			if err != nil {
				NewtUsage(nil, err)
			}
			settings := res.Cfg.SettingValues()

			if !parse.ValueIsTrue(settings.Get("BOOT_LOADER")) &&
				!parse.ValueIsTrue(settings.Get("BSP_SIMULATED")) {

				verStr = "0"
				fmt.Println("Enter image version(default 0):")
				fmt.Scanf("%s\n", &verStr)
			}
		}

		if err := b.Build(); err != nil {
			NewtUsage(nil, err)
		}

		if len(verStr) > 0 {
			ver, err := image.ParseVersion(verStr)
			if err != nil {
				NewtUsage(cmd, err)
			}

			var keys []sec.PrivSignKey

			if len(args) > 2 {
				keys, _, err = parseKeyArgs(args[2:])
				if err != nil {
					NewtUsage(cmd, err)
				}
			}

			if useV1 {
				err = imgprod.ProduceAllV1(b, ver, keys, encKeyFilename, encKeyIndex,
					hdrPad, imagePad, sections, useLegacyTLV)
			} else {
				err = imgprod.ProduceAll(b, ver, keys, encKeyFilename, encKeyIndex,
					hdrPad, imagePad, sections, useLegacyTLV)
			}
			if err != nil {
				NewtUsage(nil, err)
			}
		}

		if err := b.Load(extraJtagCmd, ""); err != nil {
			NewtUsage(nil, err)
		}

		if err := b.Debug(extraJtagCmd, true, noGDB_flag, ""); err != nil {
			NewtUsage(nil, err)
		}
	}
}