Require colon in show rule

2 files changed, 10 insertions, 3 deletions

diff --git a/src/ide/complete.rs b/src/ide/complete.rs
index d6879cca..8db1bf82 100644
--- a/src/ide/complete.rs
+++ b/src/ide/complete.rs
@@ -724,6 +724,12 @@ fn code_completions(ctx: &mut CompletionContext, hashtag: bool) {
     );
 
     ctx.snippet_completion(
+        "show rule (everything)",
+        "show: ${}",
+        "Transforms everything that follows.",
+    );
+
+    ctx.snippet_completion(
         "let binding",
         "let ${name} = ${value}",
         "Saves a value in a variable.",
diff --git a/src/ide/highlight.rs b/src/ide/highlight.rs
index c12cb87a..7827b2c9 100644
--- a/src/ide/highlight.rs
+++ b/src/ide/highlight.rs
@@ -279,9 +279,10 @@ fn highlight_ident(node: &LinkedNode) -> Option<Tag> {
         ancestor = ancestor.parent()?;
     }
 
-    // Are we directly before a show rule colon?
-    if next_leaf.map(|leaf| leaf.kind()) == Some(SyntaxKind::Colon)
-        && ancestor.parent_kind() == Some(SyntaxKind::ShowRule)
+    // Are we directly before or behind a show rule colon?
+    if ancestor.parent_kind() == Some(SyntaxKind::ShowRule)
+        && (next_leaf.map(|leaf| leaf.kind()) == Some(SyntaxKind::Colon)
+            || node.prev_leaf().map(|leaf| leaf.kind()) == Some(SyntaxKind::Colon))
     {
         return Some(Tag::Function);
     }