1 files changed, 47 insertions, 4 deletions

diff --git a/lib/un.rb b/lib/un.rb
index 3f59e3ff8b..8fb3c61a93 100644
--- a/lib/un.rb
+++ b/lib/un.rb
@@ -23,13 +23,13 @@
 #   ruby -run -e wait_writable -- [OPTION] FILE
 #   ruby -run -e mkmf -- [OPTION] EXTNAME [OPTION]
 #   ruby -run -e httpd -- [OPTION] [DocumentRoot]
+#   ruby -run -e colorize -- [FILE]
 #   ruby -run -e help [COMMAND]
 
 require "fileutils"
 require "optparse"
 
 module FileUtils
-#  @fileutils_label = ""
   @fileutils_output = $stdout
 end
 
@@ -78,13 +78,15 @@ end
 #
 #   -p          preserve file attributes if possible
 #   -r          copy recursively
+#   -l          make hard link instead of copying (implies -r)
 #   -v          verbose
 #
 
 def cp
-  setup("pr") do |argv, options|
+  setup("prl") do |argv, options|
     cmd = "cp"
     cmd += "_r" if options.delete :r
+    cmd = "cp_lr" if options.delete :l
     options[:preserve] = true if options.delete :p
     dest = argv.pop
     argv = argv[0] if argv.size == 1
@@ -253,7 +255,7 @@ def wait_writable
     wait = (wait = options[:w]) ? Float(wait) : 0.2
     argv.each do |file|
       begin
-        open(file, "r+b")
+        File.open(file, "r+b") {}
       rescue Errno::ENOENT
         break
       rescue Errno::EACCES => e
@@ -346,6 +348,21 @@ def httpd
     end
     options[:Port] ||= 8080     # HTTP Alternate
     options[:DocumentRoot] = argv.shift || '.'
+    s = nil
+    options[:StartCallback] = proc {
+      logger = s.logger
+      logger.info("To access this server, open this URL in a browser:")
+      s.listeners.each do |listener|
+        if options[:SSLEnable]
+          addr = listener.addr
+          addr[3] = "127.0.0.1" if addr[3] == "0.0.0.0"
+          addr[3] = "::1" if addr[3] == "::"
+          logger.info("    https://#{Addrinfo.new(addr).inspect_sockaddr}")
+        else
+          logger.info("    http://#{listener.connect_address.inspect_sockaddr}")
+        end
+      end
+    }
     s = WEBrick::HTTPServer.new(options)
     shut = proc {s.shutdown}
     siglist = %w"TERM QUIT"
@@ -359,6 +376,29 @@ def httpd
 end
 
 ##
+# Colorize ruby code.
+#
+#   ruby -run -e colorize -- [FILE]
+#
+
+def colorize
+  begin
+    require "irb/color"
+  rescue LoadError
+    raise "colorize requires irb 1.1.0 or later"
+  end
+  setup do |argv, |
+    if argv.empty?
+      puts IRB::Color.colorize_code STDIN.read
+      return
+    end
+    argv.each do |file|
+      puts IRB::Color.colorize_code File.read(file)
+    end
+  end
+end
+
+##
 # Display help message.
 #
 #   ruby -run -e help [COMMAND]
@@ -371,6 +411,9 @@ def help
 end
 
 module UN # :nodoc:
+
+  VERSION = "0.3.0"
+
   module_function
   def help(argv, output: $stdout)
     all = argv.empty?
@@ -381,7 +424,7 @@ module UN # :nodoc:
       messages = {}
       store = proc {|msg| messages[cmd] = msg}
     end
-    open(__FILE__) do |me|
+    File.open(__FILE__) do |me|
       while me.gets("##\n")
         if help = me.gets("\n\n")
           if all or argv.include?(cmd = help[/^#\s*ruby\s.*-e\s+(\w+)/, 1])