lib/generators.toPretty: Implement multiline printing

2020-09-17 18:20:25 +02:00
parent 4811f54e94
commit 47f2eb89c1
2 changed files with 40 additions and 11 deletions
@@ -446,7 +446,7 @@ runTests {
  };

  testToPretty = {
-    expr = mapAttrs (const (generators.toPretty {})) rec {
+    expr = mapAttrs (const (generators.toPretty { multiline = false; })) rec {
      int = 42;
      float = 0.1337;
      bool = true;
@@ -474,6 +474,30 @@ runTests {
    };
  };

+  testToPrettyMultiline = {
+    expr = mapAttrs (const (generators.toPretty { })) rec {
+      list = [ 3 4 [ false ] ];
+      attrs = { foo = null; bar.foo = "baz"; };
+    };
+    expected = rec {
+      list = ''
+        [
+          3
+          4
+          [
+            false
+          ]
+        ]'';
+      attrs = ''
+        {
+          bar = {
+            foo = "baz";
+          };
+          foo = null;
+        }'';
+    };
+  };
+
  testToPrettyAllowPrettyValues = {
    expr = generators.toPretty { allowPrettyValues = true; }
             { __pretty = v: "«" + v + "»"; val = "foo"; };