Consistently call name on formula instead of relying on to_s

Library/Homebrew/build.rb

@@ -172,7 +172,7 @@ class Build
     end
     Keg.new(path).optlink
   rescue StandardError
-    raise "#{f.opt_prefix} not present or broken\nPlease reinstall #{f}. Sorry :("
+    raise "#{f.opt_prefix} not present or broken\nPlease reinstall #{f.name}. Sorry :("
   end
 end
 

Library/Homebrew/cmd/install.rb

@@ -29,7 +29,7 @@ module Homebrew
         # Building head-only without --HEAD is an error
         if not ARGV.build_head? and f.stable.nil?
           raise CannotInstallFormulaError, <<-EOS.undent
-          #{f} is a head-only formula
+          #{f.name} is a head-only formula
           Install with `brew install --HEAD #{f.name}`
           EOS
         end

Library/Homebrew/cmd/upgrade.rb

@@ -11,10 +11,10 @@ module Homebrew
     else
       outdated = ARGV.formulae.select do |f|
         if f.installed?
-          onoe "#{f}-#{f.installed_version} already installed"
+          onoe "#{f.name}-#{f.installed_version} already installed"
           false
         elsif not f.rack.directory? or f.rack.subdirs.empty?
-          onoe "#{f} not installed"
+          onoe "#{f.name} not installed"
           false
         else
           true

Library/Homebrew/exceptions.rb

@@ -85,7 +85,7 @@ class FormulaAlreadyInstalledError < RuntimeError; end
 
 class FormulaInstallationAlreadyAttemptedError < RuntimeError
   def initialize(formula)
-    super "Formula installation already attempted: #{formula}"
+    super "Formula installation already attempted: #{formula.name}"
   end
 end
 
@@ -175,7 +175,7 @@ class BuildError < RuntimeError
       Homebrew.dump_build_env(env)
       puts
       onoe "#{formula.name} #{formula.version} did not build"
-      unless (logs = Dir["#{HOMEBREW_LOGS}/#{formula}/*"]).empty?
+      unless (logs = Dir["#{HOMEBREW_LOGS}/#{formula.name}/*"]).empty?
         puts "Logs:"
         puts logs.map{|fn| "     #{fn}"}.join("\n")
       end
@@ -239,7 +239,7 @@ end
 
 class ResourceMissingError < ArgumentError
   def initialize(formula, resource)
-    super "#{formula} does not define resource #{resource.inspect}"
+    super "#{formula.name} does not define resource #{resource.inspect}"
   end
 end
 

Library/Homebrew/formula_installer.rb

@@ -60,7 +60,7 @@ class FormulaInstaller
 
     unless f.bottle.compatible_cellar?
       if install_bottle_options[:warn]
-        opoo "Building source; cellar of #{f}'s bottle is #{f.bottle.cellar}"
+        opoo "Building source; cellar of #{f.name}'s bottle is #{f.bottle.cellar}"
       end
       return false
     end
@@ -101,7 +101,7 @@ class FormulaInstaller
     raise FormulaInstallationAlreadyAttemptedError, f if @@attempted.include? f
 
     if f.installed?
-      msg = "#{f}-#{f.installed_version} already installed"
+      msg = "#{f.name}-#{f.installed_version} already installed"
       msg << ", it's just not linked" unless f.linked_keg.symlink? or f.keg_only?
       raise FormulaAlreadyInstalledError, msg
     end
@@ -111,7 +111,7 @@ class FormulaInstaller
         dep.installed? and not dep.keg_only? and not dep.linked_keg.directory?
       end
       raise CannotInstallFormulaError,
-        "You must `brew link #{unlinked_deps*' '}' before #{f} can be installed" unless unlinked_deps.empty?
+        "You must `brew link #{unlinked_deps*' '}' before #{f.name} can be installed" unless unlinked_deps.empty?
     end
   end
 
@@ -134,8 +134,8 @@ class FormulaInstaller
     if f.linked_keg.directory?
       # some other version is already installed *and* linked
       raise CannotInstallFormulaError, <<-EOS.undent
-        #{f}-#{f.linked_keg.resolved_path.basename} already installed
+        #{f.name}-#{f.linked_keg.resolved_path.basename} already installed
-        To install this version, first `brew unlink #{f}'
+        To install this version, first `brew unlink #{f.name}'
       EOS
     end
 
@@ -149,7 +149,7 @@ class FormulaInstaller
       raise "Unrecognized architecture for --bottle-arch: #{arch}"
     end
 
-    oh1 "Installing #{Tty.green}#{f}#{Tty.reset}" if show_header?
+    oh1 "Installing #{Tty.green}#{f.name}#{Tty.reset}" if show_header?
 
     @@attempted << f
 
@@ -216,7 +216,7 @@ class FormulaInstaller
     deps = expand_dependencies(req_deps + f.deps)
 
     if deps.empty? and only_deps?
-      puts "All dependencies for #{f} are satisfied."
+      puts "All dependencies for #{f.name} are satisfied."
     else
       install_dependencies(deps)
     end
@@ -316,7 +316,7 @@ class FormulaInstaller
 
   def install_dependencies(deps)
     if deps.length > 1
-      oh1 "Installing dependencies for #{f}: #{Tty.green}#{deps.map(&:first)*", "}#{Tty.reset}"
+      oh1 "Installing dependencies for #{f.name}: #{Tty.green}#{deps.map(&:first)*", "}#{Tty.reset}"
     end
 
     deps.each { |dep, options| install_dependency(dep, options) }
@@ -360,7 +360,7 @@ class FormulaInstaller
     fi.verbose            = verbose? unless verbose == :quieter
     fi.debug              = debug?
     fi.prelude
-    oh1 "Installing #{f} dependency: #{Tty.green}#{dep.name}#{Tty.reset}"
+    oh1 "Installing #{f.name} dependency: #{Tty.green}#{dep.name}#{Tty.reset}"
     fi.install
     fi.caveats
     fi.finish
@@ -466,7 +466,7 @@ class FormulaInstaller
   end
 
   def build
-    FileUtils.rm Dir["#{HOMEBREW_LOGS}/#{f}/*"]
+    FileUtils.rm Dir["#{HOMEBREW_LOGS}/#{f.name}/*"]
 
     @start_time = Time.now
 
@@ -530,7 +530,7 @@ class FormulaInstaller
         keg.optlink
       rescue Keg::LinkError => e
         onoe "Failed to create #{f.opt_prefix}"
-        puts "Things that depend on #{f} will probably not build."
+        puts "Things that depend on #{f.name} will probably not build."
         puts e
       end
       return

Library/Homebrew/test/test_software_spec.rb

@@ -19,6 +19,7 @@ class SoftwareSpecTests < Homebrew::TestCase
   end
 
   def test_raises_when_accessing_missing_resources
+    @spec.owner = Class.new { def name; "test"; end }.new
     assert_raises(ResourceMissingError) { @spec.resource('foo') }
   end