Plan fenced-code highlighting and add path template helpers

1 files changed, 11 insertions, 0 deletions

diff --git a/main.go b/main.go
index 8fabda0..299724e 100644
--- a/main.go
+++ b/main.go
@@ -394,6 +394,9 @@ func (s *site) loadTemplates() error {
 func templateFuncs() template.FuncMap {
 	return template.FuncMap{
 		"rel":          relativePath,
+		"splitPath":    func(value string) []string { return strings.Split(value, "/") },
+		"joinPath":     func(parts []string) string { return strings.Join(parts, "/") },
+		"dirPath":      dirPath,
 		"sortPages":    sortPages,
 		"filterPages":  filterPages,
 		"slicePages":   slicePages,
@@ -404,6 +407,14 @@ func templateFuncs() template.FuncMap {
 	}
 }
 
+func dirPath(value string) string {
+	dir := path.Dir(value)
+	if dir == "." {
+		return ""
+	}
+	return dir
+}
+
 func relativePath(from, target string) string {
 	if strings.HasPrefix(target, "http://") || strings.HasPrefix(target, "https://") || strings.HasPrefix(target, "mailto:") || strings.HasPrefix(target, "#") {
 		return target