add changelog

prettier · Sep 22, 2022 · 3c9f279 · 3c9f279
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Showing 1 changed file with 35 additions and 0 deletions.
diff --git a/changelog_unreleased/handlebars/13507.md b/changelog_unreleased/handlebars/13507.md
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+#### [handlebars] correctly format custom "else if" blocks (#13507 by @jamescdavis)
+
+A template transform can be used to create custom block keywords that behave
+similar to `if`. This updates glimmer-printer to correctly recognize and format
+the "else if" case when "if" is a custom keyword.
+
+<!-- prettier-ignore -->
+```hbs
+{{! Input }}
+{{#when isAtWork}}
+  Ship that code!
+{{else when isReading}}
+  You can finish War and Peace eventually...
+{{else}}
+  Go to bed!
+{{/when}}
+
+{{! Prettier stable }}
+{{#when isAtWork}}
+  Ship that code!
+{{else}}{{#when isReading}}
+    You can finish War and Peace eventually...
+  {{else}}
+    Go to bed!
+  {{/when}}{{/when}}
+
+{{! Prettier main }}
+{{#when isAtWork}}
+  Ship that code!
+{{else when isReading}}
+  You can finish War and Peace eventually...
+{{else}}
+  Go to bed!
+{{/when}}
+```