func Run(configFile string, fileChangeDelay time.Duration) int {
slog.Colorized("{green}Starting {yellow}Z{red}e{blue}u{magenta}s{green} server v" + zeusversion.VERSION)
zerror.Init()
monitor, err := buildFileMonitor(fileChangeDelay)
if err != nil {
return 2
}
var tree = config.BuildProcessTree(configFile, monitor)
done := make(chan bool)
defer exit(processtree.StartSlaveMonitor(tree, monitor.Listen(), done), done)
defer exit(clienthandler.Start(tree, done), done)
defer monitor.Close()
defer slog.Suppress()
defer zerror.PrintFinalOutput()
defer exit(statuschart.Start(tree, done), done)
c := make(chan os.Signal, 1)
signal.Notify(c, terminatingSignals...)
for {
select {
case sig := <-c:
if sig == syscall.SIGINT {
return 0
} else {
return 1
}
}
}
}
func doRun() int {
slog.Colorized("{green}Starting {yellow}Z{red}e{blue}u{magenta}s{green} server v" + zeusversion.VERSION)
zerror.Init()
var tree *processtree.ProcessTree = config.BuildProcessTree()
done := make(chan bool)
// Start processes and register them for exit when the function returns.
filesChanged, filemonitorDone := filemonitor.Start(done)
defer exit(processtree.StartSlaveMonitor(tree, done), done)
defer exit(clienthandler.Start(tree, done), done)
defer exit(filemonitorDone, done)
defer exit(restarter.Start(tree, filesChanged, done), done)
defer slog.Suppress()
defer zerror.PrintFinalOutput()
defer exit(statuschart.Start(tree, done), done)
c := make(chan os.Signal, 1)
signal.Notify(c, terminatingSignals...)
for {
select {
case sig := <-c:
if sig == syscall.SIGINT {
return 0
} else {
return 1
}
}
}
}
func main() {
for Args = os.Args[1:]; Args != nil && len(Args) > 0 && Args[0][0] == '-'; Args = Args[1:] {
switch Args[0] {
case "--no-color":
color = false
slog.DisableColor()
case "--log":
tracefile, err := os.OpenFile(Args[1], os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)
if err == nil {
slog.TraceLogger = slog.NewTraceLogger(tracefile)
Args = Args[1:]
} else {
fmt.Printf("Could not open trace file %s", Args[1])
return
}
case "--file-change-delay":
if len(Args) > 1 {
delay, err := time.ParseDuration(Args[1])
if err != nil {
execManPage("zeus")
}
Args = Args[1:]
restarter.FileChangeWindow = delay
} else {
execManPage("zeus")
}
case "--version":
printVersion()
return
}
}
if len(Args) == 0 {
execManPage("zeus")
}
if generalHelpRequested(Args) {
execManPage("zeus")
} else if Args[0] == "help" {
commandSpecificHelp(Args)
} else if Args[0] == "version" {
printVersion()
} else if Args[0] == "start" {
zeusmaster.Run()
} else if Args[0] == "init" {
zeusInit()
} else if Args[0] == "commands" {
zeusCommands()
} else {
tree := config.BuildProcessTree()
for _, name := range tree.AllCommandsAndAliases() {
if Args[0] == name {
zeusclient.Run()
return
}
}
commandNotFound(Args[0])
}
}
func zeusCommands(configFile string) {
tree := config.BuildProcessTree(configFile, nil)
for _, command := range tree.Commands {
alia := strings.Join(command.Aliases, ", ")
var aliasPart string
if len(alia) > 0 {
aliasPart = " (alias: " + alia + ")"
}
println("zeus " + command.Name + aliasPart)
}
}
func main() {
if len(os.Args) == 1 {
execManPage("zeus")
}
var args []string
if os.Args[1] == "--no-color" {
color = false
slog.DisableColor()
args = os.Args[2:]
} else {
args = os.Args[1:]
}
if generalHelpRequested(args) {
execManPage("zeus")
} else if args[0] == "help" {
commandSpecificHelp(args)
} else if args[0] == "version" || args[0] == "--version" {
println("Zeus version " + zeusversion.VERSION)
} else if args[0] == "start" {
zeusmaster.Run()
} else if args[0] == "init" {
zeusInit()
} else if args[0] == "commands" {
zeusCommands()
} else {
tree := config.BuildProcessTree()
for _, name := range tree.AllCommandsAndAliases() {
if args[0] == name {
zeusclient.Run()
return
}
}
commandNotFound(args[0])
}
}
func main() {
args := os.Args[1:]
configFile := "zeus.json"
fileChangeDelay := filemonitor.DefaultFileChangeDelay
for ; args != nil && len(args) > 0 && args[0][0] == '-'; args = args[1:] {
switch args[0] {
case "--no-color":
color = false
slog.DisableColor()
case "--log":
tracefile, err := os.OpenFile(args[1], os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)
if err == nil {
slog.SetTraceLogger(slog.NewTraceLogger(tracefile))
args = args[1:]
} else {
fmt.Printf("Could not open trace file %s\n", args[1])
return
}
case "--file-change-delay":
if len(args) > 1 {
delay, err := time.ParseDuration(args[1])
if err != nil {
execManPage("zeus")
}
args = args[1:]
fileChangeDelay = delay
} else {
execManPage("zeus")
}
case "--config":
_, err := os.Stat(args[1])
if err != nil {
fmt.Printf("Config file doesn't exist: %s (%e)\n", args[1], err)
return
}
configFile = args[1]
args = args[1:]
case "--version":
printVersion()
return
}
}
if len(args) == 0 {
execManPage("zeus")
return
}
if generalHelpRequested(args) {
execManPage("zeus")
} else if args[0] == "help" {
commandSpecificHelp(args)
} else if args[0] == "version" {
printVersion()
} else if args[0] == "start" {
os.Exit(zeusmaster.Run(configFile, fileChangeDelay))
} else if args[0] == "init" {
zeusInit()
} else if args[0] == "commands" {
zeusCommands(configFile)
} else {
tree := config.BuildProcessTree(configFile, nil)
for _, name := range tree.AllCommandsAndAliases() {
if args[0] == name {
// Don't confuse the master by sending *full* args to
// it; just those that are not zeus-specific.
os.Exit(zeusclient.Run(args, os.Stdin, os.Stdout))
}
}
commandNotFound(args[0])
}
}
func main() {
for Args = os.Args[1:]; Args != nil && len(Args) > 0 && Args[0][0] == '-'; Args = Args[1:] {
switch Args[0] {
case "--no-color":
color = false
slog.DisableColor()
case "--log":
tracefile, err := os.OpenFile(Args[1], os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666)
if err == nil {
slog.SetTraceLogger(slog.NewTraceLogger(tracefile))
Args = Args[1:]
} else {
fmt.Printf("Could not open trace file %s\n", Args[1])
return
}
case "--file-change-delay":
if len(Args) > 1 {
delay, err := time.ParseDuration(Args[1])
if err != nil {
execManPage("zeus")
}
Args = Args[1:]
restarter.FileChangeWindow = delay
} else {
execManPage("zeus")
}
case "--config":
_, err := os.Stat(Args[1])
if err != nil {
fmt.Printf("Config file doesn't exist: %s (%e)\n", Args[1], err)
return
}
config.ConfigFile = Args[1]
Args = Args[1:]
case "--version":
printVersion()
return
}
}
if len(Args) == 0 {
execManPage("zeus")
}
// Don't confuse the master by sending *full* args to it; just those that are
// not zeus-specific.
config.Args = Args
if generalHelpRequested(Args) {
execManPage("zeus")
} else if Args[0] == "help" {
commandSpecificHelp(Args)
} else if Args[0] == "version" {
printVersion()
} else if Args[0] == "start" {
zeusmaster.Run()
} else if Args[0] == "init" {
zeusInit()
} else if Args[0] == "commands" {
zeusCommands()
} else {
tree := config.BuildProcessTree()
for _, name := range tree.AllCommandsAndAliases() {
if Args[0] == name {
zeusclient.Run()
return
}
}
commandNotFound(Args[0])
}
}