Merge pull request #57 from headius/d9668ffacbbb4855e15b63c5232876a011350b2c

Omit \n in piped output and make copy to clipboard optional

Author: Andre Arko

gist

@@ -110,6 +110,7 @@ module Gist
     gist_filename = nil
     gist_extension = defaults["extension"]
     browse_enabled = defaults["browse"]
+    copy = defaults["copy"]
 
     opts = OptionParser.new do |opts|
       opts.banner = "Usage: gist [options] [filename or stdin] [filename] ...\n" +
@@ -141,6 +142,10 @@ module Gist
         puts opts
         exit
       end
+
+      opts.on('-c', '--[no-]copy', 'Copy gist URL to clipboard automatically') do |c|
+        copy = c
+      end
     end
 
     opts.parse!(args)
@@ -170,7 +175,8 @@ module Gist
 
       url = write(files, private_gist)
       browse(url) if browse_enabled
-      puts copy(url)
+      copy(url) if copy
+      $stdout.tty? ? puts(url) : print(url)
     rescue => e
       warn e
       puts opts
@@ -260,11 +266,20 @@ private
   def defaults
     extension = config("gist.extension")
     extension = nil if extension && extension.empty?
+    
+    copy = config("gist.copy")
+    if copy.nil?
+      copy = true
+    else
+      # match optparse boolean true states
+      copy = copy =~ /^(true)|(on)|(\+)/
+    end
 
     return {
       "private"   => config("gist.private"),
       "browse"    => config("gist.browse"),
       "extension" => extension,
+      "copy"      => copy,
     }
   end