fixed empty header in markdown

diff --git a/zs.go b/zs.go
index eb241f3266dff9b754f90e238f3ba661539324e1..e9c3b018e74fa7379947da50ce7fcda8600860d6 100644 (file)
--- a/zs.go
+++ b/zs.go
@@ -32,7 +32,9 @@ func split2(s, delim string) (string, string) {
 
 func md(s string) (map[string]string, string) {
        v := map[string]string{}
-       // FIXME: if no header?
+       if strings.Index(s, "\n\n") == -1 {
+               return map[string]string{}, s
+       }
        header, body := split2(s, "\n\n")
        for _, line := range strings.Split(header, "\n") {
                key, value := split2(line, ":")

diff --git a/zs_test.go b/zs_test.go
index b18bfa2e2f03787eebff51e4263b88e2abdb3a52..1d3af9ea122b00ba49390c902e7e72a14418d0e5 100644 (file)
--- a/zs_test.go
+++ b/zs_test.go
@@ -46,6 +46,18 @@ this: is a content`)
        if body != "this: is a content" {
                t.Error(body)
        }
+
+       // Test empty md
+       v, body = md("")
+       if len(v) != 0 || len(body) != 0 {
+               t.Error(v, body)
+       }
+
+       // Test empty header
+       v, body = md("Hello")
+       if len(v) != 0 || body != "Hello" {
+               t.Error(v, body)
+       }
 }
 
 func TestRender(t *testing.T) {