From 86136ce6152d2125a53fa98adb6e6ed4db949190 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Thu, 25 Jan 2024 02:23:56 -0600
Subject: avoid a few nil's

Signed-off-by: Jeff Carr <jcarr@wit.com>
---
 git.go       | 14 ++++++++++++++
 gitConfig.go |  8 +++++++-
 new.go       |  5 +++--
 unix.go      | 13 +++++++++++--
 4 files changed, 35 insertions(+), 5 deletions(-)

diff --git a/git.go b/git.go
index 67def68..a004ef2 100644
--- a/git.go
+++ b/git.go
@@ -153,6 +153,20 @@ func (rs *RepoStatus) checkoutBranch(level string, branch string) {
 }
 
 func (rs *RepoStatus) SetMainWorkingName(s string) {
+	if rs == nil {
+		log.Info("rs == nil", s)
+		return
+	}
+	if rs.gitConfig == nil {
+		log.Info("rs.gitConfig == nil", s)
+		rs.mainWorkingName.SetValue(s)
+		return
+	}
+	if rs.gitConfig.branches == nil {
+		log.Info("rs.gitConfig.branches == nil", s)
+		rs.mainWorkingName.SetValue(s)
+		return
+	}
 	_, ok := rs.gitConfig.branches[s]
 	if ok {
 		log.Info("git branch", s, "seems to exist")
diff --git a/gitConfig.go b/gitConfig.go
index d15b291..d30918c 100644
--- a/gitConfig.go
+++ b/gitConfig.go
@@ -79,7 +79,13 @@ func (rs *RepoStatus) readGitConfig() error {
 	filename := filepath.Join(rs.realPath.String(), "/.git/config")
 	file, err := os.Open(filename)
 	if err != nil {
-		return nil
+		filename = filepath.Join(rs.realPath.String(), "../.git/config")
+		log.Log(WARN, "readGitConfig() trying up one directory instead", filename)
+		file, err = os.Open(filename)
+		if err != nil {
+			panic("couldn't open .git/config")
+			return nil
+		}
 	}
 	defer file.Close()
 
diff --git a/new.go b/new.go
index 5ee4aff..528594d 100644
--- a/new.go
+++ b/new.go
@@ -40,8 +40,9 @@ func NewRepoStatusWindow(path string) *RepoStatus {
 
 	_, err = os.Open(filename)
 	if err != nil {
-		log.Log(WARN, "Error reading:", filename, err)
-		return nil
+		log.Log(WARN, "Error reading .git/config:", filename, err)
+		log.Log(WARN, "TODO: find .git/config in parent directory")
+		// return nil
 	}
 
 	rs := New(gui.TreeRoot(), path)
diff --git a/unix.go b/unix.go
index 8c12ed8..47dde92 100644
--- a/unix.go
+++ b/unix.go
@@ -222,9 +222,18 @@ func VerifyLocalGoRepo(gorepo string) bool {
 
 	// Form the path to the home Git directory
 	gitDir := filepath.Join(usr.HomeDir, "go/src/", gorepo, ".git")
-
 	log.Log(WARN, "VerifyLocalGoRepo() checking directory:", gitDir)
-	return IsDirectory(gitDir)
+	if IsDirectory(gitDir) {
+		return true
+	}
+	goDir := filepath.Join(usr.HomeDir, "go/src/", gorepo)
+	gomod := goDir + "/go.mod"
+	log.Log(WARN, "VerifyLocalGoRepo() checking for go.mod :", gomod)
+	_, err = os.Stat(gomod)
+	if os.IsNotExist(err) {
+		return false
+	}
+	return true
 }
 
 func readFileToString(filename string) (string, error) {
-- 
cgit v1.2.3