1 files changed, 26 insertions, 0 deletions
diff --git a/Library/Homebrew/cmd/edit.rb b/Library/Homebrew/cmd/edit.rb
new file mode 100644
index 000000000..6ab91dccf
--- /dev/null
+++ b/Library/Homebrew/cmd/edit.rb
@@ -0,0 +1,26 @@
+require 'formula'
+
+module Homebrew extend self
+  def edit
+    if ARGV.named.empty?
+      # EDITOR isn't a good fit here, we need a GUI client that actually has
+      # a UI for projects, so apologies if this wasn't what you expected,
+      # please improve it! :)
+      exec 'mate', HOMEBREW_REPOSITORY/"bin/brew",
+                   HOMEBREW_REPOSITORY/'README.md',
+                   HOMEBREW_REPOSITORY/".gitignore",
+              *Dir[HOMEBREW_REPOSITORY/"Library/*"]
+    else
+      # Don't use ARGV.formulae as that will throw if the file doesn't parse
+      paths = ARGV.named.map do |name|
+        HOMEBREW_REPOSITORY/"Library/Formula/#{Formula.caniconical_name name}.rb"
+      end
+      unless ARGV.force?
+        paths.each do |path|
+          raise FormulaUnavailableError, path.basename('.rb').to_s unless path.file?
+        end
+      end
+      exec_editor *paths
+    end
+  end
+end