From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/lib/rubygems/commands/stale_command.rb | 38 +++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 jni/ruby/lib/rubygems/commands/stale_command.rb

(limited to 'jni/ruby/lib/rubygems/commands/stale_command.rb')

diff --git a/jni/ruby/lib/rubygems/commands/stale_command.rb b/jni/ruby/lib/rubygems/commands/stale_command.rb
new file mode 100644
index 0000000..0ef0755
--- /dev/null
+++ b/jni/ruby/lib/rubygems/commands/stale_command.rb
@@ -0,0 +1,38 @@
+require 'rubygems/command'
+
+class Gem::Commands::StaleCommand < Gem::Command
+  def initialize
+    super('stale', 'List gems along with access times')
+  end
+
+  def description # :nodoc:
+    <<-EOF
+The stale command lists the latest access time for all the files in your
+installed gems.
+
+You can use this command to discover gems and gem versions you are no
+longer using.
+    EOF
+  end
+
+  def usage # :nodoc:
+    "#{program_name}"
+  end
+
+  def execute
+    gem_to_atime = {}
+    Gem::Specification.each do |spec|
+      name = spec.full_name
+      Dir["#{spec.full_gem_path}/**/*.*"].each do |file|
+        next if File.directory?(file)
+        stat = File.stat(file)
+        gem_to_atime[name] ||= stat.atime
+        gem_to_atime[name] = stat.atime if gem_to_atime[name] < stat.atime
+      end
+    end
+
+    gem_to_atime.sort_by { |_, atime| atime }.each do |name, atime|
+      say "#{name} at #{atime.strftime '%c'}"
+    end
+  end
+end
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