Introduce "bazel help flags-as-proto" to print information about supported flags as a text protobuf.

PiperOrigin-RevId: 168695297
GitOrigin-RevId: 346c8ff48419cf612c34a2fc9d7daa885f8f16c0
Change-Id: I80a6d82222886c97da2aa56db7bcefc2acbdd5e3

1 files changed, 5 insertions, 0 deletions

diff --git a/java/com/google/devtools/common/options/OptionDefinition.java b/java/com/google/devtools/common/options/OptionDefinition.java
index e2ea084..38ea4bc 100644
--- a/java/com/google/devtools/common/options/OptionDefinition.java
+++ b/java/com/google/devtools/common/options/OptionDefinition.java
@@ -161,6 +161,11 @@ public class OptionDefinition {
     return optionAnnotation.wrapperOption();
   }
 
+  /** Returns whether an option --foo has a negative equivalent --nofoo. */
+  public boolean hasNegativeOption() {
+    return getType().equals(boolean.class) || getType().equals(TriState.class);
+  }
+
   /** The type of the optionDefinition. */
   public Class<?> getType() {
     return field.getType();