cleanups

Makefile

@@ -7,8 +7,8 @@ BUILDTIME = $(shell date +%Y.%m.%d_%H%M)
 # REDOMOD = $(shell if [ -e go.mod ]; then  echo go.mod; else echo no go mod; fi)
 REDOMOD = $(shell if [ -e go.sum ]; then  echo go.sum exists; else GO111MODULE= go mod init; GO111MODULE= go mod tidy; fi)
 
-all: goimports gocui-debugging
-	# ./zookeeper
+all: build
+	./zookeeper list
 
 vet:
 	@GO111MODULE=off go vet
@@ -20,6 +20,9 @@ nogui:
 gocui: build
 	./zookeeper --gui gocui
 
+gocui-5000: build
+	./zookeeper --gui gocui --port 5000
+
 gocui-debugging: build
 	./zookeeper --gui gocui --gui-file ~/go/src/go.wit.com/toolkits/gocui/gocui.so
 	# ./zookeeper --gui gocui --gui-file ~/go/src/go.wit.com/toolkits/gocui/gocui.so  >/tmp/forge.log 2>&1

argv.go

@@ -9,16 +9,27 @@ package main
 */
 
 import (
+	"fmt"
+	"os"
+
 	"go.wit.com/log"
 )
 
 var argv args
 
 type args struct {
-	Verbose bool `arg:"--verbose"          default:"false"  help:"talk more"`
-	Daemon  bool `arg:"--daemon"           default:"false"  help:"run in daemon mode"`
-	Port    int  `arg:"--port"             default:"8080"   help:"port to run on"`
-	NoPort  bool `arg:"--no-port"                              help:"don't open socket"`
+	Gui      *EmptyCmd `arg:"subcommand:gui"                       help:"open the gui"`
+	List     *EmptyCmd `arg:"subcommand:list"                      help:"list the machines in your zoo"`
+	Upgrade  *EmptyCmd `arg:"subcommand:upgrade"                   help:"upgrade the machines"`
+	Verbose  bool      `arg:"--verbose"          default:"false"  help:"talk more"`
+	Daemon   bool      `arg:"--daemon"           default:"false"  help:"run in daemon mode"`
+	Port     int       `arg:"--port"             default:"8080"   help:"port to run on"`
+	NoPort   bool      `arg:"--no-port"                              help:"don't open socket"`
+	Bash     bool      `arg:"--bash"                               help:"generate bash completion"`
+	BashAuto []string  `arg:"--auto-complete"                      help:"todo: move this to go-arg"`
+}
+
+type EmptyCmd struct {
 }
 
 func (args) Version() string {
@@ -51,3 +62,36 @@ func init() {
 	ZOOD = log.NewFlag("ZOOD", false, full, short, "show reporting from zood")
 	WARN = log.NewFlag("WARN", true, full, short, "bad things")
 }
+
+// prints help to STDERR // TODO: move everything below this to go-args
+func (args) doBashHelp() {
+	if argv.BashAuto[1] != "''" {
+		// if this is not blank, then the user has typed something
+		return
+	}
+	if argv.BashAuto[0] != ARGNAME {
+		// if this is not the name of the command, the user already started doing something
+		return
+	}
+	if argv.BashAuto[0] == ARGNAME {
+		me.pp.WriteHelp(os.Stderr)
+		return
+	}
+}
+
+func (args) doBashAuto() {
+	switch argv.BashAuto[0] {
+	case "list":
+		fmt.Println("")
+	case "verify":
+		fmt.Println("on")
+	case "upgrade":
+		fmt.Println("")
+	default:
+		if argv.BashAuto[0] == ARGNAME {
+			// list the subcommands here
+			fmt.Println("help list")
+		}
+	}
+	os.Exit(0)
+}

doGui.go

@@ -10,6 +10,7 @@ import (
 	"time"
 
 	"go.wit.com/gui"
+	"go.wit.com/lib/fhelp"
 	"go.wit.com/lib/gadgets"
 	"go.wit.com/lib/protobuf/zoopb"
 	"go.wit.com/log"
@@ -38,8 +39,19 @@ func refresh() {
 
 func doGui() {
 	me.myGui = gui.New()
-	me.myGui.InitEmbed(resources)
-	me.myGui.Default()
+	me.myGui.SetAppDefaultPlugin("gocui") // sets the default GUI plugin to use
+	if pname, err := me.myGui.Default(); err != nil {
+		if !fhelp.BuildPlugin("gocui") {
+			log.Info("You can't run the forge GUI since the plugins did not build", pname)
+			okExit("")
+		} else {
+			if err := me.myGui.LoadToolkitNew("gocui"); err != nil {
+				log.Info("The plugins built, but still failed to load", pname)
+				badExit(err)
+			}
+			log.Info("The plugins built and loaded!", pname)
+		}
+	}
 
 	win := gadgets.RawBasicWindow("Zookeeper: (inventory your cluster)")
 	win.Make()

main.go

@@ -4,12 +4,12 @@
 package main
 
 import (
-	"embed"
 	"os"
 	"time"
 
 	"go.wit.com/dev/alexflint/arg"
 	"go.wit.com/gui"
+	"go.wit.com/lib/fhelp"
 	"go.wit.com/lib/protobuf/zoopb"
 	"go.wit.com/log"
 )
@@ -17,17 +17,19 @@ import (
 var VERSION string
 var BUILDTIME string
 
-//go:embed resources/*
-var resources embed.FS
+var ARGNAME string = "zookeeper"
 
 func main() {
-	log.Warn("zookeeper PID:", os.Getpid(), os.Args)
-	var pp *arg.Parser
-	gui.InitArg()             // include the 'gui' package command line arguements
-	pp = arg.MustParse(&argv) // parse the command line
+	me = new(mainType)
+	gui.InitArg()
+	me.pp = arg.MustParse(&argv)
 
-	if pp == nil {
-		pp.WriteHelp(os.Stdout)
+	if argv.Bash {
+		fhelp.DoBash(ARGNAME)
+		os.Exit(0)
+	}
+	if len(argv.BashAuto) != 0 {
+		argv.doBashAuto()
 		os.Exit(0)
 	}
 
@@ -47,7 +49,6 @@ func main() {
 		log.DaemonMode(true)
 	}
 
-	me = new(zookeep)
 	me.hostname, _ = os.Hostname()
 	me.pollDelay = time.Hour
 	me.machines = zoopb.NewMachines()
@@ -55,9 +56,10 @@ func main() {
 		log.Warn("load config failed", err)
 		os.Exit(-1)
 	}
-	// me.upgrade = make(map[string]bool) // used to trigger upgrade attempts
-
-	// log.Sleep(3)
+	if argv.List != nil {
+		log.Info("do list here")
+		okExit("")
+	}
 
 	go NewWatchdog()
 	if !argv.NoPort {

structs.go

@@ -6,15 +6,17 @@ package main
 import (
 	"time"
 
+	"go.wit.com/dev/alexflint/arg"
 	"go.wit.com/gui"
 	"go.wit.com/lib/gadgets"
 	"go.wit.com/lib/protobuf/zoopb"
 )
 
-var me *zookeep
+var me *mainType
 
 // this app's variables
-type zookeep struct {
+type mainType struct {
+	pp          *arg.Parser            // for parsing the command line args.  Yay to alexf lint!
 	hostname    string                 // my fqdn dns zookeeper hostname
 	pollDelay   time.Duration          // how often to report our status
 	dog         *time.Ticker           // the watchdog timer