From fbf59bdbea63efd34ccc144e648467d2f52e7345 Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 10 Nov 2007 07:48:56 +0000
Subject: Import RubyGems trunk revision 1493.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13862 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rubygems/commands/contents_command.rb | 74 +++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 lib/rubygems/commands/contents_command.rb

(limited to 'lib/rubygems/commands/contents_command.rb')

diff --git a/lib/rubygems/commands/contents_command.rb b/lib/rubygems/commands/contents_command.rb
new file mode 100644
index 0000000000..5060403fd8
--- /dev/null
+++ b/lib/rubygems/commands/contents_command.rb
@@ -0,0 +1,74 @@
+require 'rubygems/command'
+require 'rubygems/version_option'
+
+class Gem::Commands::ContentsCommand < Gem::Command
+
+  include Gem::VersionOption
+
+  def initialize
+    super 'contents', 'Display the contents of the installed gems',
+          :specdirs => [], :lib_only => false
+
+    add_version_option
+
+    add_option('-s', '--spec-dir a,b,c', Array,
+               "Search for gems under specific paths") do |spec_dirs, options|
+      options[:specdirs] = spec_dirs
+    end
+
+    add_option('-l', '--[no-]lib-only',
+               "Only return files in the Gem's lib_dirs") do |lib_only, options|
+      options[:lib_only] = lib_only
+    end
+  end
+
+  def arguments # :nodoc:
+    "GEMNAME       name of gem to list contents for"
+  end
+
+  def defaults_str # :nodoc:
+    "--no-lib-only"
+  end
+
+  def usage # :nodoc:
+    "#{program_name} GEMNAME"
+  end
+
+  def execute
+    version = options[:version] || Gem::Requirement.default
+    gem = get_one_gem_name
+
+    s = options[:specdirs].map do |i|
+      [i, File.join(i, "specifications")]
+    end.flatten
+
+    path_kind = if s.empty? then
+                  s = Gem::SourceIndex.installed_spec_directories
+                  "default gem paths"
+                else
+                  "specified path"
+                end
+
+    si = Gem::SourceIndex.from_gems_in(*s)
+
+    gem_spec = si.search(/\A#{gem}\z/, version).last
+
+    unless gem_spec then
+      say "Unable to find gem '#{gem}' in #{path_kind}"
+
+      if Gem.configuration.verbose then
+        say "\nDirectories searched:"
+        s.each { |dir| say dir }
+      end
+
+      terminate_interaction
+    end
+
+    files = options[:lib_only] ? gem_spec.lib_files : gem_spec.files
+    files.each do |f|
+      say File.join(gem_spec.full_gem_path, f)
+    end
+  end
+
+end
+
-- 
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