Function newCommand

start/command.go:35–110

(h *Handler)

}

func newCommand(h *Handler) (*command, error) {
	pf := parseProcfile(h.Procfile, h.PortBase, h.PortStep, h.Formation, h.FormationPortStep, h.StopSignals)

	c := command{
		timeout:   h.Timeout,
		doneTrig:  make(chan bool, len(pf)),
		stopTrig:  make(chan os.Signal, 1),
		infoTrig:  make(chan os.Signal, 1),
		processes: make([]*process, 0, len(pf)),
		daemonize: h.Daemonize,
	}

	root, err := h.AbsRoot()
	if err != nil {
		return nil, err
	}

	if len(h.Title) > 0 {
		c.title = h.Title
	} else {
		c.title = filepath.Base(root)
	}

	session := utils.EscapeTitle(c.title)
	nanoid, err := gonanoid.Nanoid()
	if err != nil {
		return nil, err
	}

	instanceID := fmt.Sprintf("overmind-%s-%s", session, nanoid)

	c.output = newMultiOutput(pf.MaxNameLength(), h.ShowTimestamps)
	c.tmux = newTmuxClient(session, instanceID, root, h.TmuxConfigPath, c.output.Offset())

	procNames := utils.SplitAndTrim(h.ProcNames)
	ignoredProcNames := utils.SplitAndTrim(h.IgnoredProcNames)

	colors := defaultColors
	if len(h.Colors) > 0 {
		colors = h.Colors
	}

	canDie := utils.SplitAndTrim(h.CanDie)
	autoRestart := utils.SplitAndTrim(h.AutoRestart)

	c.scriptDir = filepath.Join(os.TempDir(), instanceID)
	os.MkdirAll(c.scriptDir, 0700)

	for i, e := range pf {
		shouldRun := len(procNames) == 0 || utils.StringsContain(procNames, e.OrigName)
		isIgnored := len(ignoredProcNames) != 0 && utils.StringsContain(ignoredProcNames, e.OrigName)

		if shouldRun && !isIgnored {
			scriptFilePath := c.createScriptFile(&e, h.Shell, !h.NoPort)

			c.processes = append(c.processes, newProcess(
				c.tmux,
				e.Name,