Refactor search_taps.

Library/Homebrew/cask/lib/hbc/cli/search.rb

@@ -36,7 +36,7 @@ module Hbc
           partial_matches = simplified_tokens.grep(/#{simplified_search_term}/i) { |t| all_tokens[simplified_tokens.index(t)] }
         end
 
-        _, remote_matches = search_taps(search_term, silent: true)
+        remote_matches = search_taps(search_term, silent: true)[:casks]
 
         [partial_matches, remote_matches, search_term]
       end

Library/Homebrew/cmd/install.rb

@@ -281,7 +281,7 @@ module Homebrew
       # Do not search taps if the formula name is qualified
       return if e.name.include?("/")
       ohai "Searching taps..."
-      taps_search_results, = search_taps(e.name)
+      taps_search_results = search_taps(e.name)[:formulae]
       case taps_search_results.length
       when 0
         ofail "No formulae found in taps."

Library/Homebrew/cmd/search.rb

@@ -61,12 +61,12 @@ module Homebrew
     elsif args.remaining.first =~ HOMEBREW_TAP_FORMULA_REGEX
       query = args.remaining.first
 
-      begin
-        result = Formulary.factory(query).name
-        results = Array(result)
+      results = begin
+        [Formulary.factory(query).name]
       rescue FormulaUnavailableError
         _, _, name = query.split("/", 3)
-        results = search_taps(name).flatten.sort
+        remote_results = search_taps(name)
+        [*remote_results[:formulae], *remote_results[:casks]].sort
       end
 
       puts Formatter.columns(results) unless results.empty?
@@ -76,7 +76,8 @@ module Homebrew
       local_results = search_formulae(string_or_regex)
       puts Formatter.columns(local_results.sort) unless local_results.empty?
 
-      tap_results = search_taps(query).flatten.sort
+      remote_results = search_taps(query)
+      tap_results = [*remote_results[:formulae], *remote_results[:casks]].sort
       puts Formatter.columns(tap_results) unless tap_results.empty?
 
       if $stdout.tty?

Library/Homebrew/search.rb

@@ -13,36 +13,42 @@ module Homebrew
     end
 
     def search_taps(query, silent: false)
-      return [], [] if ENV["HOMEBREW_NO_GITHUB_API"]
+      results = { formulae: [], casks: [] }
+
+      return results if ENV["HOMEBREW_NO_GITHUB_API"]
 
       unless silent
         # Use stderr to avoid breaking parsed output
         $stderr.puts Formatter.headline("Searching taps on GitHub...", color: :blue)
       end
 
-      matches = GitHub.search_code(
+      matches = begin
+        GitHub.search_code(
           user: "Homebrew",
           path: ["Formula", "Casks", "."],
           filename: query,
           extension: "rb",
         )
+      rescue GitHub::Error => error
+        opoo "Error searching on GitHub: #{error}\n"
+        return results
+      end
 
-      matches.inject([[], []]) do |(formulae, casks), match|
+      matches.each do |match|
         name = File.basename(match["path"], ".rb")
         tap = Tap.fetch(match["repository"]["full_name"])
         full_name = "#{tap.name}/#{name}"
 
-        if tap.installed? && !match["path"].start_with?("Casks/")
-          [formulae, casks]
-        elsif match["path"].start_with?("Casks/")
-          [formulae, [*casks, full_name].sort]
+        next if tap.installed? && !match["path"].start_with?("Casks/")
+
+        if match["path"].start_with?("Casks/")
+          results[:casks] = [*results[:casks], full_name].sort
         else
-          [[*formulae, full_name].sort, casks]
+          results[:formulae] = [*results[:formulae], full_name].sort
         end
       end
-    rescue GitHub::Error => error
-      opoo "Error searching on GitHub: #{error}\n"
-      [[], []]
+
+      results
     end
 
     def search_formulae(string_or_regex)

Library/Homebrew/test/search_spec.rb

@@ -14,14 +14,14 @@ describe Homebrew::Search do
 
     it "does not raise if `HOMEBREW_NO_GITHUB_API` is set" do
       ENV["HOMEBREW_NO_GITHUB_API"] = "1"
-      expect(mod.search_taps("some-formula")).to match([[], []])
+      expect(mod.search_taps("some-formula")).to match(formulae: [], casks: [])
     end
 
     it "does not raise if the network fails" do
       allow(GitHub).to receive(:open_api).and_raise(GitHub::Error)
 
       expect(mod.search_taps("some-formula"))
-        .to match([[], []])
+        .to match(formulae: [], casks: [])
     end
 
     it "returns Formulae and Casks separately" do
@@ -45,7 +45,7 @@ describe Homebrew::Search do
       allow(GitHub).to receive(:open_api).and_yield(json_response)
 
       expect(mod.search_taps("some-formula"))
-        .to match([["homebrew/foo/some-formula"], ["homebrew/bar/some-cask"]])
+        .to match(formulae: ["homebrew/foo/some-formula"], casks: ["homebrew/bar/some-cask"])
     end
   end