look for and use any go.work file

.gitignore

@@ -2,4 +2,5 @@
 go.mod
 go.sum
 /files/*
+/work/*
 go-clone

Makefile

@@ -1,7 +1,7 @@
 VERSION = $(shell git describe --tags)
 
 run: build
-	./go-clone github.com/rclone/rclone
+	./go-clone --work github.com/rclone/rclone
 
 vet:
 	@GO111MODULE=off go vet

main.go

@@ -1,6 +1,10 @@
 package main
 
 import (
+	"fmt"
+	"os"
+	"path/filepath"
+
 	"go.wit.com/dev/alexflint/arg"
 	"go.wit.com/gui"
 	"go.wit.com/lib/gui/repolist"
@@ -11,56 +15,106 @@ import (
 var VERSION string
 
 var rv *repolist.RepoList
+var myargs args
 
 func main() {
-
-	var myargs args
-	// tmp := arg.MustParse(&myargs)
 	arg.MustParse(&myargs)
 
-	if myargs.Work {
+	if myargs.Repo == "" {
-		shell.Mkdir("work")
+		// tmp.WriteHelp(os.Stdout)
-	} else {
+		// fmt.Println("hello world")
-		// filepath := filepath.Join("/home/jcarr/go/src")
+		tmp := myargs.Description()
-		// os.Chdir(filepath)
+		fmt.Println(tmp)
+		os.Exit(0)
 	}
-	//	if myargs.Repo == "" {
+
-	//		// tmp.WriteHelp(os.Stdout)
+	wdir, err := findWorkFile()
-	//		// fmt.Println("hello world")
+	if err != nil {
-	//		tmp := myargs.Description()
+		log.Info(err)
-	//		fmt.Println(tmp)
+		os.Exit(-1)
-	//		os.Exit(0)
+	}
-	//	}
+	log.Info("go.work directory:", wdir)
+	os.Setenv("REPO_WORK_PATH", wdir)
+
+	// readControlFile()
 
 	b := gui.RawBox()
 	rv = repolist.AutotypistView(b)
 
-	//	shell.TestTerminalColor()
+	// clone(myargs.Repo)
-	readControlFile()
-
-	clone(myargs.Repo)
 	rv.NewRepo(myargs.Repo)
 
-	rv.NewRepo("go.wit.com/apps/helloworld")
+	// rv.NewRepo("go.wit.com/apps/helloworld")
 
 	for _, repo := range rv.AllRepos() {
 		log.Info("found repo", repo.GoPath(), repo.Status.Path())
 	}
 
-	rv.Watchdog(func() {
+	//	rv.Watchdog(func() {
-		log.Info("watchdog")
+	//		log.Info("watchdog")
-	})
+	//	})
 }
 
 func clone(path string) {
-	shell.RunPath([]string{"git", "clone", path})
+	pwd, err := os.Getwd()
+	if err != nil {
+		return
+	}
+
+	shell.RunPath(pwd, []string{"git", "clone", path})
 }
 
-func findWorkDir() {
+// look for or make a go.work file
-	if myargs.Work {
+// otherwise use ~/go/src
-		shell.Mkdir("work")
+func findWorkFile() (string, error) {
-		shell.Mkdir("work")
+	pwd, err := os.Getwd()
+	if err == nil {
+		// Check for go.work in the current directory and then move up until root
+		pwd, err = digup(pwd)
+		if err == nil {
+			os.Chdir(pwd)
+			return pwd, nil
 		}
-	// filepath := filepath.Join("/home/jcarr/go/src")
-	// os.Chdir(filepath)
 
+		if myargs.Work {
+			pwd := filepath.Join(pwd, "work")
+			shell.Mkdir(pwd)
+			os.Chdir(pwd)
+			if _, err := os.Stat("go.work"); err == nil {
+				return pwd, nil
+			}
+			shell.RunPath(pwd, []string{"go", "work", "init"})
+			if shell.Exists("go.work") {
+				return pwd, nil
+			}
+		}
+	}
+
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		return "", err
+	}
+	pwd = filepath.Join(homeDir, "go/src")
+	shell.Mkdir(pwd)
+	os.Chdir(pwd)
+	return pwd, nil
+}
+
+func digup(path string) (string, error) {
+	for {
+		workFilePath := filepath.Join(path, "go.work")
+		if _, err := os.Stat(workFilePath); err == nil {
+			return path, nil // Found the go.work file
+		} else if !os.IsNotExist(err) {
+			return "", err // An error other than not existing
+		}
+
+		parentPath := filepath.Dir(path)
+		if parentPath == path {
+			break // Reached the filesystem root
+		}
+		path = parentPath
+	}
+
+	return "", fmt.Errorf("no go.work file found")
+}