Add sejda_console package

packages/sejda_console.rb

+require 'package'
+
+class Sejda_console < Package
+  description 'Sejda SDK is an open source, task oriented Java library to edit PDF files.'
+  homepage 'http://sejda.org/'
+  version '3.2.17'
+  source_url 'https://github.com/torakiki/sejda/releases/download/v3.2.17/sejda-console-3.2.17-bin.zip'
+  source_sha256 '62476a7985c7c272fc036b07d2b16dbeb8dfb0167f202f5d1c6d557fe14137ac'
+
+  depends_on 'help2man'
+  depends_on 'jdk8'
+  depends_on 'unzip'
+
+  def self.install
+    system "mkdir -p #{CREW_DEST_DIR}/usr/local/bin"
+    system "mkdir -p #{CREW_DEST_DIR}/usr/local/man/man1"
+    system "mkdir -p #{CREW_DEST_DIR}/usr/local/share/sejda_console"
+    system "cp -r . #{CREW_DEST_DIR}/usr/local/share/sejda_console"
+    FileUtils.cd("#{CREW_DEST_DIR}/usr/local/bin") do
+      system "echo '#!/bin/bash' > sejda-console"
+      system "echo 'PWD=$(pwd)' >> sejda-console"
+      system "echo 'cd /usr/local/share/sejda_console' >> sejda-console"
+      system "echo 'bin/sejda-console $1 $2 $3 $4 $5 $6 $7 $8 $9' >> sejda-console"
+      system "echo 'cd $PWD' >> sejda-console"
+      system "chmod +x sejda-console"
+    end
+    system "cp #{CREW_DEST_DIR}/usr/local/bin/sejda-console /usr/local/bin"
+    system "help2man -N sejda-console > #{CREW_DEST_DIR}/usr/local/man/man1/sejda-console.1"
+  end
+end