1 files changed, 33 insertions, 0 deletions
diff --git a/Library/Homebrew/cmd/readall.rb b/Library/Homebrew/cmd/readall.rb
new file mode 100755
index 000000000..fa65d8cf2
--- /dev/null
+++ b/Library/Homebrew/cmd/readall.rb
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+# `brew readall` tries to import all formulae one-by-one.
+# This can be useful for debugging issues across all formulae
+# when making significant changes to formula.rb,
+# or to determine if any current formulae have Ruby issues
+
+require 'formula'
+require 'cmd/tap'
+
+module Homebrew
+  def readall
+    formulae = []
+    if ARGV.empty?
+      formulae = Formula.names
+    else
+      user, repo = tap_args
+      user.downcase!
+      repo.downcase!
+      tap = HOMEBREW_LIBRARY/"Taps/#{user}/homebrew-#{repo}"
+      raise "#{tap} does not exist!" unless tap.directory?
+      tap.find_formula { |f| formulae << f }
+    end
+
+    formulae.sort.each do |n|
+      begin
+        Formula.factory(n)
+      rescue Exception => e
+        onoe "problem in #{Formula.path(n)}"
+        puts e
+        Homebrew.failed = true
+      end
+    end
+  end
+end