Allow searching/installing Homebrew Casks.

People want to install things like GIMP using Homebrew so let's make it
easier for them to find a decent installation method.

Closes Homebrew/homebrew#34496.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

2 files changed, 19 insertions, 3 deletions

diff --git a/Library/Homebrew/cmd/install.rb b/Library/Homebrew/cmd/install.rb
index eb93d380b..c2789a40e 100644
--- a/Library/Homebrew/cmd/install.rb
+++ b/Library/Homebrew/cmd/install.rb
@@ -19,7 +19,8 @@ module Homebrew
         msg = blacklisted? name
         raise "No available formula for #{name}\n#{msg}" if msg
       end
-      if not File.exist? name and name =~ HOMEBREW_TAP_FORMULA_REGEX then
+      if !File.exist?(name) && (name =~ HOMEBREW_TAP_FORMULA_REGEX \
+                                || name =~ HOMEBREW_CASK_TAP_FORMULA_REGEX)
         install_tap $1, $2
       end
     end unless ARGV.force?
@@ -27,6 +28,17 @@ module Homebrew
     begin
       formulae = []
 
+      if ARGV.casks.any?
+        brew_cask = Formulary.factory("brew-cask")
+        install_formula(brew_cask) unless brew_cask.installed?
+
+        ARGV.casks.each do |c|
+          cmd = "brew", "cask", "install", c
+          ohai cmd.join " "
+          system *cmd
+        end
+      end
+
       ARGV.formulae.each do |f|
         # Building head-only without --HEAD is an error
         if not ARGV.build_head? and f.stable.nil?
diff --git a/Library/Homebrew/cmd/search.rb b/Library/Homebrew/cmd/search.rb
index d8a68fcec..b05ceec7c 100644
--- a/Library/Homebrew/cmd/search.rb
+++ b/Library/Homebrew/cmd/search.rb
@@ -76,6 +76,7 @@ module Homebrew
     %w{Homebrew binary},
     %w{Homebrew python},
     %w{Homebrew php},
+    %w{Caskroom cask},
   ]
 
   def query_regexp(query)
@@ -94,7 +95,10 @@ module Homebrew
   end
 
   def search_tap user, repo, rx
-    return [] if (HOMEBREW_LIBRARY/"Taps/#{user.downcase}/homebrew-#{repo.downcase}").directory?
+    if (HOMEBREW_LIBRARY/"Taps/#{user.downcase}/homebrew-#{repo.downcase}").directory? && \
+       "#{user}/#{repo}" != "Caskroom/cask"
+      return []
+    end
 
     results = []
     tree = {}
@@ -113,7 +117,7 @@ module Homebrew
       end
     end
 
-    paths = tree["Formula"] || tree["HomebrewFormula"] || tree["."] || []
+    paths = tree["Formula"] || tree["HomebrewFormula"] || tree["Casks"] || tree["."] || []
     paths.each do |path|
       name = File.basename(path, ".rb")
       results << "#{user}/#{repo}/#{name}" if rx === name