Golang TermLog.Stream Examples

Example #1

File: daemon.go Project: cortesi/modd

// NewDaemonPen creates a new DaemonPen
func NewDaemonPen(block conf.Block, vars map[string]string, log termlog.TermLog) (*DaemonPen, error) {
	d := make([]*daemon, len(block.Daemons))
	for i, dmn := range block.Daemons {
		vcmd := varcmd.VarCmd{Block: nil, Mod: nil, Vars: vars}
		finalcmd, err := vcmd.Render(dmn.Command)
		if err != nil {
			return nil, err
		}
		dmn.Command = finalcmd
		var indir string
		if block.InDir != "" {
			indir = block.InDir
		} else {
			indir, err = os.Getwd()
			if err != nil {
				return nil, err
			}
		}

		d[i] = &daemon{
			conf:  dmn,
			log:   log.Stream(niceHeader("daemon: ", dmn.Command)),
			shell: vars[shellVarName],
			indir: indir,
		}
	}
	return &DaemonPen{daemons: d}, nil
}

Example #2

File: proc.go Project: johnjohnsp1/modd

// RunPreps runs all commands in sequence. Stops if any command returns an error.
func RunPreps(b conf.Block, vars map[string]string, mod *watch.Mod, log termlog.TermLog) error {
	vcmd := varcmd.VarCmd{Block: &b, Mod: mod, Vars: vars}
	for _, p := range b.Preps {
		cmd, err := vcmd.Render(p.Command)
		if err != nil {
			return err
		}
		err = RunProc(cmd, log.Stream(niceHeader("prep: ", cmd)))
		if err != nil {
			return err
		}
	}
	return nil
}

Example #3

File: daemon.go Project: elfchief/modd

// NewDaemonPen creates a new DaemonPen
func NewDaemonPen(block conf.Block, vars map[string]string, log termlog.TermLog) (*DaemonPen, error) {
	d := make([]*daemon, len(block.Daemons))
	for i, dmn := range block.Daemons {
		vcmd := varcmd.VarCmd{Block: nil, Mod: nil, Vars: vars}
		finalcmd, err := vcmd.Render(dmn.Command)
		if err != nil {
			return nil, err
		}
		dmn.Command = finalcmd
		d[i] = &daemon{
			conf: dmn,
			log:  log.Stream(niceHeader("daemon: ", dmn.Command)),
		}
	}
	return &DaemonPen{daemons: d}, nil
}

Example #4

File: proc.go Project: mattn/modd

// Start starts set of daemons, each specified by a command
func (dp *DaemonPen) Start(daemons []conf.Daemon, vars map[string]string, log termlog.TermLog) {
	dp.Lock()
	defer dp.Unlock()
	d := make([]daemon, len(daemons))
	for i, dmn := range daemons {
		d[i] = daemon{
			conf: dmn,
			vars: vars,
			log: log.Stream(
				niceHeader("daemon: ", dmn.Command),
			),
		}
		go d[i].Run()
	}
	dp.daemons = &d
}

Example #5

File: prep.go Project: elfchief/modd

// RunPreps runs all commands in sequence. Stops if any command returns an error.
func RunPreps(b conf.Block, vars map[string]string, mod *watch.Mod, log termlog.TermLog, notifiers []notify.Notifier) error {
	vcmd := varcmd.VarCmd{Block: &b, Mod: mod, Vars: vars}
	for _, p := range b.Preps {
		cmd, err := vcmd.Render(p.Command)
		if err != nil {
			return err
		}
		err = RunProc(cmd, log.Stream(niceHeader("prep: ", cmd)))
		if err != nil {
			if pe, ok := err.(ProcError); ok {
				for _, n := range notifiers {
					n.Push("modd error", pe.Output, "")
				}
			}
			return err
		}
	}
	return nil
}

Example #6

File: proc.go Project: johnjohnsp1/modd

// Start starts set of daemons, each specified by a command
func (dp *DaemonPen) Start(daemons []conf.Daemon, vars map[string]string, log termlog.TermLog) {
	dp.Lock()
	defer dp.Unlock()
	d := make([]daemon, len(daemons))
	for i, dmn := range daemons {
		vcmd := varcmd.VarCmd{Block: nil, Mod: nil, Vars: vars}
		finalcmd, err := vcmd.Render(dmn.Command)
		if err != nil {
			log.Shout("%s", err)
			continue
		}
		dmn.Command = finalcmd
		d[i] = daemon{
			conf: dmn,
			log: log.Stream(
				niceHeader("daemon: ", dmn.Command),
			),
		}
		go d[i].Run()
	}
	dp.daemons = &d
}

Example #7

File: prep.go Project: cortesi/modd

// RunPreps runs all commands in sequence. Stops if any command returns an error.
func RunPreps(b conf.Block, vars map[string]string, mod *moddwatch.Mod, log termlog.TermLog, notifiers []notify.Notifier, initial bool) error {
	shell := vars[shellVarName]
	vcmd := varcmd.VarCmd{Block: &b, Mod: mod, Vars: vars}
	for _, p := range b.Preps {
		cmd, err := vcmd.Render(p.Command)
		if initial && p.Onchange {
			log.Say(niceHeader("skipping prep: ", cmd))
			continue
		}
		if err != nil {
			return err
		}
		err = RunProc(cmd, shell, log.Stream(niceHeader("prep: ", cmd)))
		if err != nil {
			if pe, ok := err.(ProcError); ok {
				for _, n := range notifiers {
					n.Push("modd error", pe.Output, "")
				}
			}
			return err
		}
	}
	return nil
}