Simplify post-install audit output

Library/Homebrew/cmd/audit.rb

@@ -550,10 +550,8 @@ class FormulaAuditor
     Symbol === dep ? dep.inspect : "'#{dep}'"
   end
 
-  def audit_check_output warning_and_description
+  def audit_check_output(output)
-    return unless warning_and_description
+    problem(output) if output
-    warning, description = *warning_and_description
-    problem "#{warning}\n#{description}"
   end
 
   def audit_installed

Library/Homebrew/formula_cellar_checks.rb

@@ -10,32 +10,32 @@ module FormulaCellarChecks
     prefix_bin = prefix_bin.realpath
     return if ORIGINAL_PATHS.include? prefix_bin
 
-    ["#{prefix_bin} is not in your PATH",
+    <<-EOS.undent
-      "You can amend this by altering your ~/.bashrc file"]
+      #{prefix_bin} is not in your PATH
+      You can amend this by altering your ~/.bashrc file
+    EOS
   end
 
   def check_manpages
     # Check for man pages that aren't in share/man
     return unless (f.prefix+'man').directory?
 
-    ['A top-level "man" directory was found.',
+    <<-EOS.undent
-      <<-EOS.undent
+      A top-level "man" directory was found
-        Homebrew requires that man pages live under share.
+      Homebrew requires that man pages live under share.
-        This can often be fixed by passing "--mandir=\#{man}" to configure.
+      This can often be fixed by passing "--mandir=\#{man}" to configure.
-      EOS
+    EOS
-    ]
   end
 
   def check_infopages
     # Check for info pages that aren't in share/info
     return unless (f.prefix+'info').directory?
 
-    ['A top-level "info" directory was found.',
+    <<-EOS.undent
-      <<-EOS.undent
+      A top-level "info" directory was found
-        Homebrew suggests that info pages live under share.
+      Homebrew suggests that info pages live under share.
-        This can often be fixed by passing "--infodir=\#{info}" to configure.
+      This can often be fixed by passing "--infodir=\#{info}" to configure.
-      EOS
+    EOS
-    ]
   end
 
   def check_jars
@@ -43,16 +43,15 @@ module FormulaCellarChecks
     jars = f.lib.children.select { |g| g.extname == ".jar" }
     return if jars.empty?
 
-    ["JARs were installed to \"#{f.lib}\".",
+    <<-EOS.undent
-      <<-EOS.undent
+      JARs were installed to "#{f.lib}"
-        Installing JARs to "lib" can cause conflicts between packages.
+      Installing JARs to "lib" can cause conflicts between packages.
-        For Java software, it is typically better for the formula to
+      For Java software, it is typically better for the formula to
-        install to "libexec" and then symlink or wrap binaries into "bin".
+      install to "libexec" and then symlink or wrap binaries into "bin".
-        See "activemq", "jruby", etc. for examples.
+      See "activemq", "jruby", etc. for examples.
-        The offending files are:
+      The offending files are:
-          #{jars * "\n          "}
+        #{jars * "\n        "}
-      EOS
+    EOS
-    ]
   end
 
   def check_non_libraries
@@ -66,13 +65,12 @@ module FormulaCellarChecks
     end
     return if non_libraries.empty?
 
-    ["Non-libraries were installed to \"#{f.lib}\".",
+    <<-EOS.undent
-      <<-EOS.undent
+      Non-libraries were installed to "#{f.lib}"
-        Installing non-libraries to "lib" is discouraged.
+      Installing non-libraries to "lib" is discouraged.
-        The offending files are:
+      The offending files are:
-          #{non_libraries * "\n          "}
+        #{non_libraries * "\n        "}
-      EOS
+    EOS
-    ]
   end
 
   def check_non_executables bin
@@ -81,12 +79,11 @@ module FormulaCellarChecks
     non_exes = bin.children.select { |g| g.directory? or not g.executable? }
     return if non_exes.empty?
 
-    ["Non-executables were installed to \"#{bin}\".",
+    <<-EOS.undent
-      <<-EOS.undent
+      Non-executables were installed to "#{bin}"
-        The offending files are:
+      The offending files are:
-          #{non_exes * "\n          "}
+        #{non_exes * "\n        "}
-      EOS
+    EOS
-    ]
   end
 
   def check_generic_executables bin
@@ -95,16 +92,15 @@ module FormulaCellarChecks
     generics = bin.children.select { |g| generic_names.include? g.basename.to_s }
     return if generics.empty?
 
-    ["Generic binaries were installed to \"#{bin}\".",
+    <<-EOS.undent
-      <<-EOS.undent
+      Generic binaries were installed to "#{bin}"
-        Binaries with generic names are likely to conflict with other software,
+      Binaries with generic names are likely to conflict with other software,
-        and suggest that this software should be installed to "libexec" and
+      and suggest that this software should be installed to "libexec" and then
-        then symlinked as needed.
+      symlinked as needed.
 
-        The offending files are:
+      The offending files are:
-          #{generics * "\n          "}
+        #{generics * "\n        "}
-      EOS
+    EOS
-    ]
   end
 
   def check_shadowed_headers
@@ -116,21 +112,25 @@ module FormulaCellarChecks
 
     return if files.empty?
 
-    ["Header files that shadow system header files were installed to \"#{f.include}\".",
+    <<-EOS.undent
-     "The offending files are:  \n  #{files * "\n  "}"]
+      Header files that shadow system header files were installed to "#{f.include}"
+      The offending files are:
+        #{files * "\n        "}
+    EOS
   end
 
   def check_easy_install_pth lib
     pth_found = Dir["#{lib}/python{2.7,3.4}/site-packages/easy-install.pth"].map { |f| File.dirname(f) }
     return if pth_found.empty?
 
-    ["easy-install.pth files were found in #{pth_found.join(", ")}.",
+    <<-EOS.undent
-      <<-EOS.undent
+      easy-install.pth files were found
-        These .pth files are likely to cause link conflicts. Please
+      These .pth files are likely to cause link conflicts. Please invoke
-        invoke setup.py with options --single-version-externally-managed
+      setup.py with options
-        --record=install.txt.
+        --single-version-externally-managed --record=install.txt
-      EOS
+      The offending files are
-    ]
+        #{pth_found * "\n        "}
+    EOS
   end
 
   private

Library/Homebrew/formula_installer.rb

@@ -639,12 +639,11 @@ class FormulaInstaller
 
   ## checks
 
-  def print_check_output warning_and_description
+  def print_check_output(output)
-    return unless warning_and_description
+    if output
-    warning, description = *warning_and_description
+      opoo output
-    opoo warning
+      @show_summary_heading = true
-    puts description
+    end
-    @show_summary_heading = true
   end
 
   def audit_bin