init

1 files changed, 60 insertions, 0 deletions

diff --git a/Library/Homebrew/cask/lib/hbc/cli/install.rb b/Library/Homebrew/cask/lib/hbc/cli/install.rb
new file mode 100644
index 000000000..43eab9f3d
--- /dev/null
+++ b/Library/Homebrew/cask/lib/hbc/cli/install.rb
@@ -0,0 +1,60 @@
+
+class Hbc::CLI::Install < Hbc::CLI::Base
+  def self.run(*args)
+    cask_tokens = cask_tokens_from(args)
+    raise Hbc::CaskUnspecifiedError if cask_tokens.empty?
+    force = args.include? "--force"
+    skip_cask_deps = args.include? "--skip-cask-deps"
+    require_sha = args.include? "--require-sha"
+    retval = install_casks cask_tokens, force, skip_cask_deps, require_sha
+    # retval is ternary: true/false/nil
+
+    raise Hbc::CaskError, "nothing to install" if retval.nil?
+    raise Hbc::CaskError, "install incomplete" unless retval
+  end
+
+  def self.install_casks(cask_tokens, force, skip_cask_deps, require_sha)
+    count = 0
+    cask_tokens.each do |cask_token|
+      begin
+        cask = Hbc.load(cask_token)
+        Hbc::Installer.new(cask,
+                           force:          force,
+                           skip_cask_deps: skip_cask_deps,
+                           require_sha:    require_sha).install
+        count += 1
+      rescue Hbc::CaskAlreadyInstalledError => e
+        opoo e.message
+        count += 1
+      rescue Hbc::CaskAutoUpdatesError => e
+        opoo e.message
+        count += 1
+      rescue Hbc::CaskUnavailableError => e
+        warn_unavailable_with_suggestion cask_token, e
+      rescue Hbc::CaskNoShasumError => e
+        opoo e.message
+        count += 1
+      end
+    end
+    count == 0 ? nil : count == cask_tokens.length
+  end
+
+  def self.warn_unavailable_with_suggestion(cask_token, e)
+    exact_match, partial_matches = Hbc::CLI::Search.search(cask_token)
+    errmsg = e.message
+    if exact_match
+      errmsg.concat(". Did you mean:\n#{exact_match}")
+    elsif !partial_matches.empty?
+      errmsg.concat(". Did you mean one of:\n#{puts_columns(partial_matches.take(20))}\n")
+    end
+    onoe errmsg
+  end
+
+  def self.help
+    "installs the given Cask"
+  end
+
+  def self.needs_init?
+    true
+  end
+end