Class: RakeJava::JarTask

Inherits:
Rake::Task
  • Object
show all
Includes:
RakeJavaUtil
Defined in:
lib/rakejava.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from RakeJavaUtil

#path_esc, #path_sep, #popd, #pushd, #pushd_stack, #separate, #space_sep, #winderz?

Constructor Details

#initialize(name, app) ⇒ JarTask

Returns a new instance of JarTask.



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# File 'lib/rakejava.rb', line 236

def initialize name, app
   super
   @files = []

   # Deal with namespaces.  I have no idea if this 
   # is a total hack.
   name =~ /.*\:(.*)/
   if $1   
      @real_name = $1
   else    
      @real_name = name
   end     
end

Instance Attribute Details

#files ⇒ Object

Returns the value of attribute files.



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# File 'lib/rakejava.rb', line 234

def files
  @files
end

#main_class ⇒ Object

Returns the value of attribute main_class.



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# File 'lib/rakejava.rb', line 234

def main_class
  @main_class
end

#manifest ⇒ Object

Returns the value of attribute manifest.



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# File 'lib/rakejava.rb', line 234

def manifest
  @manifest
end

#sign_info ⇒ Object

Returns the value of attribute sign_info.



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# File 'lib/rakejava.rb', line 234

def sign_info
  @sign_info
end

Instance Method Details

#execute(args = nil) ⇒ Object 



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# File 'lib/rakejava.rb', line 250

def execute args=nil
   super

   flags = "cf"
   jar = File.expand_path(@real_name)
 
   all_files = []
   @files.each do |file_list|
      all_files << file_list.to_a
   end
   all_files.flatten!
   
   actual_files = []
   all_files.each do |item|
      if File.directory?(item)
         actual_files << Dir["#{item}/**/*"].to_a.select { |f| File.file?(f) }
      else
         actual_files << item
      end
   end
   actual_files.flatten!
   actual_files.uniq!

   # Bail if there's already a jar file and none of the
   # source files are newer.
   if uptodate?(jar, actual_files)
      puts "Jar file is up to date. Nothing to do."
      return
   end
   
   if @main_class
      unless @manifest
         @manifest = {}
      end
      @manifest["Main-Class"] = @main_class
   end
   manifest_path = " "
   if @manifest
      flags << "m"
      if @manifest.kind_of? Hash
         manifest_path << create_manifest
      elsif @manifest.kind_of? String
         manifest_path << File.expand_path(@manifest)
      end
   end
   
   cmd = "jar #{flags} #{@real_name}#{manifest_path}"
   
   @files.each do |file_list|
      # Hack time because the jar command is busted.  Every arg after the
      # first file listed after a -C needs to have paths relative to the
      # command-launch rather than the -C specified dir.  The first file arg
      # after a -C works but subsequent ones fail.
      fixed_list = file_list.to_a
      unless fixed_list.empty?
         fixed_list[0].sub!(%r[^#{file_list.root}/], '')
      end

      cmd << " -C #{file_list.root} #{space_sep(path_esc(fixed_list))}"
   end
   
   max_cmd_len = 500
   if cmd.length < max_cmd_len
      puts cmd
   else
      puts cmd[0..max_cmd_len] + "..."
   end

   system "#{cmd}"
   puts
   
   # Now, sign the jar if we're asked to.  This only supports the
   # arguments that I need for my project at the moment.
   if @sign_info
      cmd = "jarsigner"
      cmd << " -storetype #{@sign_info[:store_type]}"
      cmd << " -keystore #{@sign_info[:key_store]}"
      cmd << " -storepass #{@sign_info[:store_pass]}"
      cmd << " #{@real_name}"
      cmd << " #{@sign_info[:alias]}"
      puts squelch_pass(cmd, @sign_info[:store_pass])
      system "#{cmd}"
      puts
   end
end