From 2574ec733a812a747b3e4075f8affc862453034f Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Fri, 13 Dec 2024 16:18:25 -0600
Subject: IsLocalBranch()

---
 shell.go | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'shell.go')

diff --git a/shell.go b/shell.go
index 8215d46..efb682d 100644
--- a/shell.go
+++ b/shell.go
@@ -79,12 +79,29 @@ func (repo *Repo) Exists(filename string) bool {
 }
 
 func (repo *Repo) IsValid() bool {
-	if !repo.IsDirectory() {
+	if repo == nil {
+		return false
+	}
+	if !repo.IsGitDirectory() {
 		return false
 	}
 	return true
 }
 
+func (repo *Repo) ReadFile(fname string) ([]byte, error) {
+	fullname := filepath.Join(repo.FullPath, fname)
+	return os.ReadFile(fullname)
+}
+
+func (repo *Repo) IsGitDirectory() bool {
+	gitdir := filepath.Join(repo.FullPath, ".git")
+	info, err := os.Stat(gitdir)
+	if err != nil {
+		return false
+	}
+	return info.IsDir()
+}
+
 func (repo *Repo) IsDirectory() bool {
 	info, err := os.Stat(repo.FullPath)
 	if err != nil {
-- 
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