Have `pub deps --json` quiet when no terminal is attached (#4602)
diff --git a/lib/src/command/deps.dart b/lib/src/command/deps.dart
index c3cd18f..32c0a0b 100644
--- a/lib/src/command/deps.dart
+++ b/lib/src/command/deps.dart
@@ -99,7 +99,12 @@
];
final toVisit = [...workspacePackageNames];
final packagesJson = <dynamic>[];
- final graph = await entrypoint.packageGraph;
+
+ // Avoid polluting stdout when outputting json.
+ final graph = await log.errorsOnlyUnlessTerminal(
+ () async => await entrypoint.packageGraph,
+ );
+
while (toVisit.isNotEmpty) {
final current = toVisit.removeLast();
if (visited.contains(current)) continue;
