From 6bce20f4a8321903804b649ffeeaef28abe8e1de Mon Sep 17 00:00:00 2001 From: Jeff Carr Date: Sun, 26 Oct 2025 10:38:29 -0500 Subject: someday I'll actually get to work on zookeeper --- argv.custom.go | 50 ---------------------------------- argv.go | 17 ++++++++++++ argv.struct.go | 17 ------------ argv.template.go | 81 -------------------------------------------------------- complete.go | 64 ++++++++++++++++++++++++++++++++++++++++++++ main.go | 6 ++--- structs.go | 2 -- 7 files changed, 84 insertions(+), 153 deletions(-) delete mode 100644 argv.custom.go create mode 100644 argv.go delete mode 100644 argv.struct.go delete mode 100644 argv.template.go create mode 100644 complete.go diff --git a/argv.custom.go b/argv.custom.go deleted file mode 100644 index d3e592b..0000000 --- a/argv.custom.go +++ /dev/null @@ -1,50 +0,0 @@ -// Copyright 2017-2025 WIT.COM Inc. All rights reserved. -// Use of this source code is governed by the GPL 3.0 - -package main - -import ( - "os" - - "go.wit.com/lib/protobuf/argvpb" - "go.wit.com/log" -) - -// sent via -ldflags -var VERSION string -var BUILDTIME string - -// used for shell auto completion -var APPNAME string = "zood" - -func (a args) Description() string { - return ` - this daemon talks to zookeeper -` -} - -var NOW *log.LogFlag -var INFO *log.LogFlag -var PING *log.LogFlag -var WARN *log.LogFlag - -func init() { - full := "go.wit.com/apps/zood" - short := "zood" - - NOW = log.NewFlag("NOW", true, full, short, "useful while doing debugging") - INFO = log.NewFlag("INFO", false, full, short, "general zood") - PING = log.NewFlag("PING", false, full, short, "show pings to the zookeeper") - WARN = log.NewFlag("WARN", true, full, short, "bad things") -} - -// sends the strings to bash or zsh that will be your options -func (a args) SendCompletionStrings(pb *argvpb.Argv) { - if pb.GetCmd() == "" { - base := []string{"status", "test", "--version", "--daemon"} - pb.SendStrings(base) - } else { - pb.SubCommand(pb.Goargs...) - } - os.Exit(0) -} diff --git a/argv.go b/argv.go new file mode 100644 index 0000000..7088811 --- /dev/null +++ b/argv.go @@ -0,0 +1,17 @@ +// Copyright 2017-2025 WIT.COM Inc. All rights reserved. +// Use of this source code is governed by the GPL 3.0 + +package main + +var argv args + +type args struct { + Status *EmptyCmd `arg:"subcommand:status" help:"should display something"` + Test *EmptyCmd `arg:"subcommand:test" help:"test stuff"` + Daemon bool `arg:"--daemon" default:"false" help:"run in daemon mode"` + Port int `arg:"--port" default:"2521" help:"port to run on"` + URL string `arg:"--url" help:"url to use"` +} + +type EmptyCmd struct { +} diff --git a/argv.struct.go b/argv.struct.go deleted file mode 100644 index 7088811..0000000 --- a/argv.struct.go +++ /dev/null @@ -1,17 +0,0 @@ -// Copyright 2017-2025 WIT.COM Inc. All rights reserved. -// Use of this source code is governed by the GPL 3.0 - -package main - -var argv args - -type args struct { - Status *EmptyCmd `arg:"subcommand:status" help:"should display something"` - Test *EmptyCmd `arg:"subcommand:test" help:"test stuff"` - Daemon bool `arg:"--daemon" default:"false" help:"run in daemon mode"` - Port int `arg:"--port" default:"2521" help:"port to run on"` - URL string `arg:"--url" help:"url to use"` -} - -type EmptyCmd struct { -} diff --git a/argv.template.go b/argv.template.go deleted file mode 100644 index 6948afe..0000000 --- a/argv.template.go +++ /dev/null @@ -1,81 +0,0 @@ -package main - -// these are stubbed in functions needed -// just copy this file from another working app for now -// you shouldn't need to change anything here -// TODO: clean this up in argv - -import ( - "os" - - "go.wit.com/dev/alexflint/arg" - "go.wit.com/gui" - "go.wit.com/lib/env" - "go.wit.com/lib/fhelp" - "go.wit.com/log" -) - -func (args) InitArgv() (string, string, string) { - return APPNAME, BUILDTIME, VERSION -} - -// this function will send the current argv PB to go-args for parsing -func (args) ParseFlags(flags []string) error { - var err error - if me.pp == nil { - // log.Info("Parse Flags GOT flags:", flags) - me.pp, err = arg.ParseFlags(flags, &argv) - // panic("got to the app's ParseFlags()") - } else { - panic("me.pp was not nil") - } - return err -} - -// add this funcgion: this will print the help -func (args) WriteHelpForSubcommand(cmd string) error { - me.pp.WriteHelpForSubcommand(os.Stderr, cmd) - return nil -} - -// this will print the help for the subcmd -func (args) WriteHelpForAutocomplete(part string, subcmd ...string) error { - return me.pp.WriteHelpForAutocomplete(os.Stderr, os.Stdout, part, subcmd...) -} - -func (args) WriteHelpForAutocompleteDebug(part string, subcmd ...string) error { - f, _ := os.OpenFile("/tmp/argv.junk", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644) - return me.pp.WriteHelpForAutocomplete(f, os.Stdout, part, subcmd...) -} - -// add this funcgion: this will print the help -func (args) WriteHelp() error { - me.pp.WriteHelp(os.Stderr) - return nil -} - -func (args) InitGui() error { - // panic("got here") - arg.Register(&gui.ArgvGui) - // me.gui = gui.PreInit() - me.myGui = fhelp.Gui() - return nil -} - -func (args) Exit() { - gui.UnloadToolkits() - if env.Verbose() { - log.Info("argv.Exit() called", APPNAME+".Exit()") - } - // remove this from the template for your app (or make one for youself if you need it) - // forgeExit() // custom forge shutdown function -} - -func (args) Help() string { - return "got app help" -} - -func (args) MustParse() error { - me.pp = arg.MustParse(&argv) - return nil -} diff --git a/complete.go b/complete.go new file mode 100644 index 0000000..b045ce9 --- /dev/null +++ b/complete.go @@ -0,0 +1,64 @@ +// Copyright 2017-2025 WIT.COM Inc. All rights reserved. +// Use of this source code is governed by the GPL 3.0 + +package main + +import ( + "fmt" + "strings" + + "go.wit.com/dev/alexflint/arg" + "go.wit.com/lib/protobuf/argvpb" + "go.wit.com/log" +) + +// sent via -ldflags +var VERSION string +var BUILDTIME string + +// used for shell auto completion +var APPNAME string = "zood" + +func (a args) Description() string { + return ` + this daemon talks to zookeeper +` +} + +var NOW *log.LogFlag +var INFO *log.LogFlag +var PING *log.LogFlag +var WARN *log.LogFlag + +func init() { + full := "go.wit.com/apps/zood" + short := "zood" + + NOW = log.NewFlag("NOW", true, full, short, "useful while doing debugging") + INFO = log.NewFlag("INFO", false, full, short, "general zood") + PING = log.NewFlag("PING", false, full, short, "show pings to the zookeeper") + WARN = log.NewFlag("WARN", true, full, short, "bad things") +} + +func (args) MustParse() error { + me.pp = arg.MustParse(&argv) + return nil +} + +// sends the strings to bash or zsh that will be your options +func (a args) DoAutoComplete() error { + if argvpb.PB.GetCmd() == "" { + matches := []string{"status", "test", "--version", "--daemon"} + fmt.Fprintf(argvpb.Stdout, " %s", strings.Join(matches, " ")) + return nil + } + var err error + if me.pp == nil { + me.pp, err = arg.ParseFlagsArgv(&argv) + if err != nil { + return err + } + } + err = me.pp.WriteHelpForAutocomplete(argvpb.PB.Partial, argvpb.PB.Real...) + return err +} diff --git a/main.go b/main.go index 73f2b9a..7ae7d6e 100644 --- a/main.go +++ b/main.go @@ -21,7 +21,7 @@ var resources embed.FS func main() { me = new(zoodStruct) - me.argv = argvpb.Autocomplete(&argv) // adds shell auto complete to go-args + argvpb.Init(&argv, APPNAME, BUILDTIME, VERSION) // adds shell auto-complete if argv.Daemon { // turn off timestamps for STDOUT (systemd adds them) @@ -33,13 +33,13 @@ func main() { if argv.Status != nil { log.Info("todo: show status here") - me.argv.GoodExit("says hi") + argvpb.GoodExit("says hi") } if err := testZoo(); err != nil { log.Info("failed to connect. sleeping for 3 minutes") time.Sleep(3 * time.Minute) - me.argv.BadExit("failed to connect to zookeeper", err) + argvpb.BadExit("failed to connect to zookeeper", err) } me.pollDelay = 3 * time.Second me.failcountmax = 20 // die every minute if zookeeper can't be found diff --git a/structs.go b/structs.go index cd3effb..a9b4b6a 100644 --- a/structs.go +++ b/structs.go @@ -8,7 +8,6 @@ import ( "go.wit.com/dev/alexflint/arg" "go.wit.com/lib/fhelp" - "go.wit.com/lib/protobuf/argvpb" "go.wit.com/lib/protobuf/zoopb" ) @@ -16,7 +15,6 @@ var me *zoodStruct // this app's variables type zoodStruct struct { - argv *argvpb.Argv // more experiments for bash handling pp *arg.Parser // for parsing the command line args. Yay to alexf lint! myGui *fhelp.GuiPrep // for initializing the GUI toolkits urlbase string // the dns name for the zookeeper -- cgit v1.2.3