git_misc: Abstract tree-listing into build_display_git_tree

1 files changed, 24 insertions, 0 deletions

diff --git a/git_misc.go b/git_misc.go
new file mode 100644
index 0000000..c463cc4
--- /dev/null
+++ b/git_misc.go
@@ -0,0 +1,24 @@
+package main
+
+import "github.com/go-git/go-git/v5/plumbing/object"
+
+func build_display_git_tree(tree *object.Tree) []display_git_tree_entry_t {
+	display_git_tree := make([]display_git_tree_entry_t, 0)
+	for _, entry := range tree.Entries {
+		display_git_tree_entry := display_git_tree_entry_t{}
+		os_mode, err := entry.Mode.ToOSFileMode()
+		if err != nil {
+			display_git_tree_entry.Mode = "x---"
+		} else {
+			display_git_tree_entry.Mode = os_mode.String()[:4]
+		}
+		display_git_tree_entry.Is_file = entry.Mode.IsFile()
+		display_git_tree_entry.Size, err = tree.Size(entry.Name)
+		if err != nil {
+			display_git_tree_entry.Size = 0
+		}
+		display_git_tree_entry.Name = entry.Name
+		display_git_tree = append(display_git_tree, display_git_tree_entry)
+	}
+	return display_git_tree
+}