From 2822a7b0c3276fcab8335374bc305d048c10feba Mon Sep 17 00:00:00 2001
From: Elizabeth Tackett <emctackett@gmail.com>
Date: Tue, 28 Jul 2020 12:56:19 -0500
Subject: [PATCH] adapt output to adjust for single-formula queries

---
 Library/Homebrew/dev-cmd/bump.rb   | 11 +++++++++--
 Library/Homebrew/utils/repology.rb |  8 +++++++-
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/Library/Homebrew/dev-cmd/bump.rb b/Library/Homebrew/dev-cmd/bump.rb
index 97b2fd7c5a..2840c513a9 100644
--- a/Library/Homebrew/dev-cmd/bump.rb
+++ b/Library/Homebrew/dev-cmd/bump.rb
@@ -39,12 +39,19 @@ module Homebrew
       Repology.parse_api_response
     end
 
+    if requested_formula && outdated_repology_packages.nil?
+      ohai "The requested formula, #{requested_formula}, is up-to-date."
+      puts "Current version: #{get_formula_details(requested_formula).version}"
+      return
+    end
+
     outdated_packages = validate_and_format_packages(outdated_repology_packages)
     display(outdated_packages)
   end
 
   def validate_and_format_packages(outdated_repology_packages)
-    ohai "Verifying outdated repology packages as Homebrew formulae"
+    ohai "Verifying outdated repology #{"package".pluralize(outdated_repology_packages.size)} " \
+    "as Homebrew #{"formula".pluralize(outdated_repology_packages.size)}"
 
     packages = {}
     outdated_repology_packages.each do |_name, repositories|
@@ -118,7 +125,7 @@ module Homebrew
   end
 
   def display(outdated_packages)
-    ohai "Outdated formulae"
+    ohai "Outdated #{"formula".pluralize(outdated_packages.size)}"
     puts
     outdated_packages.each do |formula, package_details|
       ohai formula
diff --git a/Library/Homebrew/utils/repology.rb b/Library/Homebrew/utils/repology.rb
index ce90e518b2..c687a43f83 100644
--- a/Library/Homebrew/utils/repology.rb
+++ b/Library/Homebrew/utils/repology.rb
@@ -19,7 +19,13 @@ module Repology
     url = "https://repology.org/api/v1/project/#{name}"
 
     output, _errors, _status = curl_output(url.to_s)
-    { name: JSON.parse(output) }
+    data = JSON.parse(output)
+
+    outdated_homebrew = data.select do |repo|
+      repo["repo"] == "homebrew" && repo["status"] == "outdated"
+    end
+
+    outdated_homebrew.empty? ? nil : { name: data }
   end
 
   def parse_api_response