otterlib: wip preview, wip inseveral

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/bin/otterlib.rs b/src/bin/otterlib.rs
index 904e92535e3dc3d0eb8898a2e7590ebb6339452c..ba8a3ba35491b2846f0239f240bf15edd4dd9afd 100644 (file)
--- a/src/bin/otterlib.rs
+++ b/src/bin/otterlib.rs
@@ -108,6 +108,12 @@ fn preview(items: Vec<ItemForOutput>) {
         assert!(!s.want_several());
         print!(r#" colspan="{}""#, max_facecols);
       }
+      print!(r##" bgcolor="#{}""##,
+             match inseveral {
+               0 | 1 => "eee",
+               2 => "555",
+               _ => panic!(),
+             });
       println!(r#">"#);
       if face < (pc.nfaces() as usize) {
         let pri = getpri(face.into());