Add setting to prevent doc auto-hide of trait implementations

rust-lang · Jul 8, 2018 · c0ec5d5 · c0ec5d5
1 parent 0c0315c
commit c0ec5d5
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Showing 2 changed files with 14 additions and 10 deletions.
diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
@@ -1669,6 +1669,8 @@ impl<'a> Settings<'a> {
             settings: vec![
                 ("item-declarations", "Auto-hide item declarations.", true),
                 ("item-attributes", "Auto-hide item attributes.", true),
+                ("trait-implementations", "Auto-hide trait implementations documentation",
+                 true),
                 ("go-to-only-result", "Directly go to item in search if there is only one result",
                  false),
             ],

diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
@@ -1938,17 +1938,19 @@
         if (collapse) {
             toggleAllDocs(pageId, true);
         }
-        onEach(document.getElementsByClassName("collapse-toggle"), function(e) {
-            // inherent impl ids are like 'impl' or impl-<number>'.
-            // they will never be hidden by default.
-            var n = e.parentNode;
-            if (n.id.match(/^impl(?:-\d+)?$/) === null) {
-                // Automatically minimize all non-inherent impls
-                if (collapse || hasClass(n, 'impl')) {
-                    collapseDocs(e, "hide", pageId);
+        if (getCurrentValue('rustdoc-trait-implementations') !== "false") {
+            onEach(document.getElementsByClassName("collapse-toggle"), function(e) {
+                // inherent impl ids are like 'impl' or impl-<number>'.
+                // they will never be hidden by default.
+                var n = e.parentNode;
+                if (n.id.match(/^impl(?:-\d+)?$/) === null) {
+                    // Automatically minimize all non-inherent impls
+                    if (collapse || hasClass(n, 'impl')) {
+                        collapseDocs(e, "hide", pageId);
+                    }
                 }
-            }
-        });
+            });
+        }
     }
 
     var x = document.getElementById('toggle-all-docs');