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pkg/gui/filetree/collapsed_paths.go

@@ -0,0 +1,25 @@
+package filetree
+
+import (
+	"os"
+	"strings"
+)
+
+type CollapsedPaths map[string]bool
+
+func (cp CollapsedPaths) ExpandToPath(path string) {
+	// need every directory along the way
+	split := strings.Split(path, string(os.PathSeparator))
+	for i := range split {
+		dir := strings.Join(split[0:i+1], string(os.PathSeparator))
+		cp[dir] = false
+	}
+}
+
+func (cp CollapsedPaths) IsCollapsed(path string) bool {
+	return cp[path]
+}
+
+func (cp CollapsedPaths) ToggleCollapsed(path string) {
+	cp[path] = !cp[path]
+}