move FindGitSrc to forgepb package

Signed-off-by: Jeff Carr <jcarr@wit.com>

main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"fmt"
 	"os"
 	"path/filepath"
 	"strings"
@@ -11,6 +10,7 @@ import (
 	"go.wit.com/lib/gui/repolist"
 	"go.wit.com/lib/gui/repostatus"
 	"go.wit.com/lib/gui/shell"
+	"go.wit.com/lib/protobuf/forgepb"
 	"go.wit.com/log"
 )
 
@@ -19,6 +19,7 @@ var VERSION string
 var BUILDTIME string
 
 var rv *repolist.RepoList
+var goSrcPath string
 
 func main() {
 	pp := arg.MustParse(&argv)
@@ -30,13 +31,13 @@ func main() {
 	}
 
 	// use ~/go/src unless we find a go.work file in a parent directory
-	wdir, err := findWorkFile()
+	goSrcPath, err := forgepb.FindGoSrc()
 	if err != nil {
 		log.Info(err)
 		os.Exit(-1)
 	}
-	if wdir != "" {
-		os.Setenv("REPO_WORK_PATH", wdir)
+	if goSrcPath != "" {
+		os.Setenv("REPO_WORK_PATH", goSrcPath)
 
 	}
 
@@ -54,24 +55,24 @@ func main() {
 		}
 	} else {
 		// the user specified a repo, check if it's already cloned
-		fullgitdir := filepath.Join(wdir, argv.Repo, ".git")
+		fullgitdir := filepath.Join(goSrcPath, argv.Repo, ".git")
 		if shell.IsDir(fullgitdir) {
 			// if --recursive, continue
 			// if --git-pull, continue
 			if argv.Recursive || argv.Pull || argv.RedoGoMod {
-				log.Info("repo already cloned", filepath.Join(wdir, argv.Repo))
+				log.Info("repo already cloned", filepath.Join(goSrcPath, argv.Repo))
 				// there is more to do
 				log.Info("argv.Recursive is", argv.Recursive)
 				log.Info("argv.Pull is", argv.Pull)
 				log.Info("argv.RedoGoMod is", argv.RedoGoMod)
 				log.Info("onward and upward")
 			} else {
-				log.Info("repo already cloned", filepath.Join(wdir, argv.Repo))
+				log.Info("repo already cloned", filepath.Join(goSrcPath, argv.Repo))
 				os.Exit(0)
 			}
 		} else {
 			// need to download this new repo!
-			log.Info("repo is new. going to clone it to:", filepath.Join(wdir, argv.Repo))
+			log.Info("repo is new. going to clone it to:", filepath.Join(goSrcPath, argv.Repo))
 		}
 	}
 
@@ -88,14 +89,14 @@ func main() {
 			os.Exit(-1)
 		}
 		if argv.Recursive || argv.Pull || argv.RedoGoMod {
-			log.Info("repo already cloned", filepath.Join(wdir, argv.Repo))
+			log.Info("repo already cloned", filepath.Join(goSrcPath, argv.Repo))
 			// there is more to do
 			log.Info("argv.Recursive is", argv.Recursive)
 			log.Info("argv.Pull is", argv.Pull)
 			log.Info("argv.RedoGoMod is", argv.RedoGoMod)
 			log.Info("onward and upward")
 		} else {
-			log.Info("repo cloned worked to", filepath.Join(wdir, argv.Repo))
+			log.Info("repo cloned worked to", filepath.Join(goSrcPath, argv.Repo))
 			os.Exit(0)
 		}
 
@@ -105,16 +106,16 @@ func main() {
 		newr.Status.MakeRedomod()
 
 		// double check it actually downloaded
-		fullgitdir := filepath.Join(wdir, argv.Repo, ".git")
+		fullgitdir := filepath.Join(goSrcPath, argv.Repo, ".git")
 		if !shell.IsDir(fullgitdir) {
-			log.Info("repo cloned failed", filepath.Join(wdir, argv.Repo))
+			log.Info("repo cloned failed", filepath.Join(goSrcPath, argv.Repo))
 			os.Exit(-1)
 		}
 	}
 
 	os.Setenv("REPO_AUTO_CLONE", "false")
 	// look recursively in your working directory for git repos
-	totalcount := scanForRepos(wdir)
+	totalcount := scanForRepos(goSrcPath)
 
 	// if --git-pull, run git pull on everything here
 	if argv.Pull {
@@ -174,12 +175,12 @@ func main() {
 
 	// remake the go.work file
 	if argv.AutoWork {
-		log.Info("About to re-create", wdir+"/go.work")
+		log.Info("About to re-create", goSrcPath+"/go.work")
 		log.Info("Sleep 3. original go.work saved as go.work.last (hit ctrl-c to cancel)")
 		log.Sleep(3)
-		shell.PathRun(wdir, []string{"mv", "go.work", "go.work.last"})
+		shell.PathRun(goSrcPath, []string{"mv", "go.work", "go.work.last"})
 		rv.MakeGoWork()
-		shell.PathRun(wdir, []string{"go", "work", "use"})
+		shell.PathRun(goSrcPath, []string{"go", "work", "use"})
 		log.Info("")
 		log.Info("original go.work file saved as go.work.last")
 		log.Info("")
@@ -189,66 +190,14 @@ func main() {
 	log.Info("Finished go-clone for", argv.Repo)
 }
 
-// look for a go.work file
-// otherwise use ~/go/src
-func findWorkFile() (string, error) {
-	pwd, err := os.Getwd()
-	if err == nil {
-		// Check for go.work in the current directory and then move up until root
-		if pwd, err := digup(pwd); err == nil {
-			log.Info("using go.work file in directory", pwd)
-			// found an existing go.work file
-			os.Chdir(pwd)
-			return pwd, nil
-		}
-	}
-
-	// there are no go.work files, resume the ~/go/src behavior from prior to golang 1.22
-	pwd, err = useGoSrc()
-	log.Info("using ~/go/src directory", pwd)
-	return pwd, err
-}
-
-// this is the 'old way" and works fine for me. I use it because I like the ~/go/src directory
-// because I know exactly what is in it: GO stuff & nothing else
-func useGoSrc() (string, error) {
-	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")
-}
-
-func scanForRepos(wdir string) int {
+func scanForRepos(goSrcPath string) int {
 	var count int
-	log.Info("scanning for repo in:", filepath.Join(wdir, argv.Repo))
+	log.Info("scanning for repo in:", filepath.Join(goSrcPath, argv.Repo))
 
 	// rv.NewRepo("go.wit.com/apps/helloworld")
-	for _, path := range repostatus.ScanGitDirectories(wdir) {
+	for _, path := range repostatus.ScanGitDirectories(goSrcPath) {
 		count += 1
-		gopath := strings.TrimPrefix(path, wdir)
+		gopath := strings.TrimPrefix(path, goSrcPath)
 		gopath = strings.Trim(gopath, "/")
 		// log.Info("Also should add:", gopath)
 		rv.NewRepo(gopath)