Support reproducible builds by forcing window.search to use stable ke…

…y ordering. (rust-lang#692)
Ruin0x11 · May 14, 2018 · 5578d95 · 5578d95
1 parent bbdae05
commit 5578d95
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/renderer/html_handlebars/search.rs b/src/renderer/html_handlebars/search.rs
@@ -205,6 +205,10 @@ fn write_to_js(index: Index, search_config: &Search) -> Result<String> {
  searchoptions,
  index,
  };
+
+ // By converting to serde_json::Value as an intermediary, we use a
+ // BTreeMap internally and can force a stable ordering of map keys.
+ let json_contents = serde_json::to_value(&json_contents)?;
  let json_contents = serde_json::to_string(&json_contents)?;
 
  Ok(format!("window.search = {};", json_contents))