Add plowshare package

packages/plowshare.rb

+require 'package'
+
+class Plowshare < Package
+  description 'Command-line tool and engine for managing sharing websites'
+  homepage 'https://github.com/mcrapet/plowshare'
+  version '2.1.7'
+  source_url 'https://github.com/mcrapet/plowshare/archive/v2.1.7.tar.gz'
+  source_sha256 'c17d0cc1b3323f72b2c1a5b183a9fcef04e8bfc53c9679a4e1523642310d22ad'
+
+  depends_on 'recode'
+
+  def self.build
+    system "sed -i 's,PREFIX ?= /usr,PREFIX ?= #{CREW_PREFIX},' Makefile"
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  #end
+
+  # uncomment after PR #1110 is merged
+  #def self.postinstall
+    puts
+    puts "To add command completion for bash, execute the following:".lightblue
+    puts "echo '# plowdown completion' >> ~/.bashrc".lightblue
+    puts "echo 'if [ -f /usr/local/share/bash-completion/completions/plowdown ]; then' >> ~/.bashrc".lightblue
+    puts "echo '  source /usr/local/share/bash-completion/completions/plowdown' >> ~/.bashrc".lightblue
+    puts "echo 'fi' >> ~/.bashrc".lightblue
+    puts "source ~/.bashrc".lightblue
+    puts
+  end
+end