diff --git a/Library/Homebrew/cask/cmd/fetch.rb b/Library/Homebrew/cask/cmd/fetch.rb
index ac7f9c6365..3ff51c6139 100644
--- a/Library/Homebrew/cask/cmd/fetch.rb
+++ b/Library/Homebrew/cask/cmd/fetch.rb
@@ -12,7 +12,7 @@ module Cask
 
       def run
         casks.each do |cask|
-          Installer.print_caveats(cask)
+          puts Installer.print_caveats(cask)
           ohai "Downloading external files for Cask #{cask}"
           downloaded_path = Download.new(cask, force: force?, quarantine: quarantine?).perform
           Verify.all(cask, downloaded_path)
diff --git a/Library/Homebrew/cask/cmd/info.rb b/Library/Homebrew/cask/cmd/info.rb
index 109162bec8..d81b5f44a6 100644
--- a/Library/Homebrew/cask/cmd/info.rb
+++ b/Library/Homebrew/cask/cmd/info.rb
@@ -25,21 +25,25 @@ module Cask
         "displays information about the given Cask"
       end
 
+      def self.get_info(cask)
+        "#{title_info(cask)}\n"\
+        "#{Formatter.url(cask.homepage) if cask.homepage}\n"\
+        "#{installation_info(cask)}\n"\
+        "#{repo_info(cask)}"\
+        "#{name_info(cask)}"\
+        "#{language_info(cask)}"\
+        "#{artifact_info(cask)}"\
+        "#{Installer.print_caveats(cask)}"\
+      end
+
       def self.info(cask)
-        title_info(cask)
-        puts Formatter.url(cask.homepage) if cask.homepage
-        installation_info(cask)
-        repo_info(cask)
-        name_info(cask)
-        language_info(cask)
-        artifact_info(cask)
-        Installer.print_caveats(cask)
+        puts get_info(cask)
       end
 
       def self.title_info(cask)
         title = "#{cask.token}: #{cask.version}"
         title += " (auto_updates)" if cask.auto_updates
-        puts title
+        title
       end
 
       def self.formatted_url(url)
@@ -50,27 +54,28 @@ module Cask
         if cask.installed?
           cask.versions.each do |version|
             versioned_staged_path = cask.caskroom_path.join(version)
-
-            puts versioned_staged_path.to_s
-              .concat(" (")
-              .concat(versioned_staged_path.exist? ? versioned_staged_path.abv : Formatter.error("does not exist"))
-                                      .concat(")")
+            message = versioned_staged_path.exist? ? versioned_staged_path.abv : Formatter.error("does not exist")
+            versioned_staged_path.to_s.concat(" (").concat(message).concat(")")
           end
         else
-          puts "Not installed"
+          "Not installed"
         end
       end
 
       def self.name_info(cask)
-        ohai((cask.name.size > 1) ? "Names" : "Name")
-        puts cask.name.empty? ? Formatter.error("None") : cask.name
+        <<~EOS
+          #{ohai_title((cask.name.size > 1) ? "Names" : "Name")}
+          #{cask.name.empty? ? Formatter.error("None") : cask.name.join("\n")}
+        EOS
       end
 
       def self.language_info(cask)
         return if cask.languages.empty?
 
-        ohai "Languages"
-        puts cask.languages.join(", ")
+        <<~EOS
+          #{ohai_title("Languages")}
+          #{cask.languages.join(", ")}
+        EOS
       end
 
       def self.repo_info(cask)
@@ -82,16 +87,18 @@ module Cask
           "#{cask.tap.default_remote}/blob/master/Casks/#{cask.token}.rb"
         end
 
-        puts "From: #{Formatter.url(url)}"
+        "From: #{Formatter.url(url)}\n"
       end
 
       def self.artifact_info(cask)
-        ohai "Artifacts"
         cask.artifacts.each do |artifact|
           next unless artifact.respond_to?(:install_phase)
           next unless DSL::ORDINARY_ARTIFACT_CLASSES.include?(artifact.class)
 
-          puts artifact.to_s
+          return <<~EOS
+            #{ohai_title("Artifacts")}
+            #{artifact}
+          EOS
         end
       end
     end
diff --git a/Library/Homebrew/cask/cmd/upgrade.rb b/Library/Homebrew/cask/cmd/upgrade.rb
index 06e880bd12..92b611f5bd 100644
--- a/Library/Homebrew/cask/cmd/upgrade.rb
+++ b/Library/Homebrew/cask/cmd/upgrade.rb
@@ -74,7 +74,7 @@ module Cask
             # Start new Cask's installation steps
             new_cask_installer.check_conflicts
 
-            new_cask_installer.print_caveats
+            puts new_cask_installer.print_caveats
 
             new_cask_installer.fetch
 
diff --git a/Library/Homebrew/cask/installer.rb b/Library/Homebrew/cask/installer.rb
index 88b8e83193..c65a1395da 100644
--- a/Library/Homebrew/cask/installer.rb
+++ b/Library/Homebrew/cask/installer.rb
@@ -49,8 +49,8 @@ module Cask
       caveats = cask.caveats
       return if caveats.empty?
 
-      ohai "Caveats"
-      puts caveats + "\n"
+      "#{ohai_title "Caveats"}\n"\
+      "#{caveats}\n"
     end
 
     def fetch
@@ -88,7 +88,7 @@ module Cask
 
       check_conflicts
 
-      print_caveats
+      print print_caveats
       fetch
       uninstall_existing_cask if reinstall?
 
diff --git a/Library/Homebrew/missing_formula.rb b/Library/Homebrew/missing_formula.rb
index 36fea37062..b066659512 100644
--- a/Library/Homebrew/missing_formula.rb
+++ b/Library/Homebrew/missing_formula.rb
@@ -1,6 +1,6 @@
 require "formulary"
 require "cask/cmd/abstract_command"
-require "cask/cmd/info"
+require "cask/cmd"
 require "cask/cask_loader"
 require "cask/installer"
 
@@ -8,10 +8,8 @@ module Homebrew
   module MissingFormula
     class << self
       def reason(name, silent: false)
-        search_for_cask(name)
-        rescue
-          blacklisted_reason(name) || tap_migration_reason(name) ||
-            deleted_reason(name, silent: silent)
+        cask_reason(name, silent: false) || blacklisted_reason(name) ||
+          tap_migration_reason(name) || deleted_reason(name, silent: silent)
       end
 
       def blacklisted_reason(name)
@@ -180,9 +178,11 @@ module Homebrew
         end
       end
 
-      def search_for_cask(name)
+      def cask_reason(name, silent: false)
         cask = Cask::CaskLoader.load(name)
-        Cask::Cmd::Info.info(cask)
+        return Cask::Cmd::Info.get_info(cask) unless silent
+        rescue Cask::CaskUnavailableError
+          nil
       end
 
       require "extend/os/missing_formula"
diff --git a/Library/Homebrew/test/cmd/info_spec.rb b/Library/Homebrew/test/cmd/info_spec.rb
index f646fc4f23..ac1ff22900 100644
--- a/Library/Homebrew/test/cmd/info_spec.rb
+++ b/Library/Homebrew/test/cmd/info_spec.rb
@@ -23,8 +23,17 @@ describe "brew info", :integration_test do
     setup_remote_tap "homebrew/cask"
 
     expect { brew "info", "firefox" }
-      .to output(/No available formula with the name "firefox"/).to_stderr
-      .and output(/firefox/).to_stdout
+      .to output(%r{Error:\sNo\savailable\sformula\swith\sthe\sname\s"firefox"\s\n
+        firefox:\s\d+.?\d*\s\(auto_updates\)\n
+        https:\/\/www.mozilla.org\/firefox\/\n
+        Not\sinstalled\n
+        .*\n
+        ==>\sName\n
+        Mozilla\sFirefox\n
+        ==>\sLanguages\n
+        .*\n
+        ==>\sArtifacts\n
+        Firefox.app\s\(App\)\n}x).to_stderr
   end
 end
 
diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index d6ea652c8a..61e741c5b9 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -23,9 +23,13 @@ rescue LoadError => e
   raise unless e.message.include?(path)
 end
 
-def ohai(title, *sput)
+def ohai_title(title)
   title = Tty.truncate(title) if $stdout.tty? && !ARGV.verbose?
-  puts Formatter.headline(title, color: :blue)
+  Formatter.headline(title, color: :blue)
+end
+
+def ohai(title, *sput)
+  puts ohai_title(title)
   puts sput
 end