From 00b588068fb8c2ae26cfd739968207a3259d43bc Mon Sep 17 00:00:00 2001
From: Bo Anderson <mail@boanderson.me>
Date: Sat, 11 Dec 2021 23:30:06 +0000
Subject: [PATCH] formula: add keg_only_reason to formula hash

---
 Library/Homebrew/formula.rb         |  1 +
 Library/Homebrew/formula_support.rb | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 1d4afac8b956f..32e62090d4515 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -1942,6 +1942,7 @@ def to_hash
       "version_scheme"           => version_scheme,
       "bottle"                   => {},
       "keg_only"                 => keg_only?,
+      "keg_only_reason"          => keg_only_reason&.to_hash,
       "bottle_disabled"          => bottle_disabled?,
       "options"                  => [],
       "build_dependencies"       => dependencies.select(&:build?)
diff --git a/Library/Homebrew/formula_support.rb b/Library/Homebrew/formula_support.rb
index b9c0b49426863..127f45383be22 100644
--- a/Library/Homebrew/formula_support.rb
+++ b/Library/Homebrew/formula_support.rb
@@ -60,6 +60,19 @@ def to_s
       @reason
     end.strip
   end
+
+  def to_hash
+    reason_string = if @reason.is_a?(Symbol)
+      @reason.inspect
+    else
+      @reason.to_s
+    end
+
+    {
+      "reason"      => reason_string,
+      "explanation" => @explanation,
+    }
+  end
 end
 
 # Used to annotate formulae that don't require compiling or cannot build a bottle.