Class: RakeJava::Copier

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

Overview

A simple class for copying files from various places to a single target directory. You can tell it to just copy files if they’re newer than the target version.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dest_dir, &block) ⇒ Copier

Returns a new instance of Copier.



371
372
373
374
375
376
 
# File 'lib/rakejava.rb', line 371

def initialize dest_dir, &block
   @files = []
   @dest_dir = dest_dir.sub(%r[/+$], '') # remove trailing slashes
   @check_date = true
   block.call(self)
end

Instance Attribute Details

#files ⇒ Object

Returns the value of attribute files.



369
370
371
 
# File 'lib/rakejava.rb', line 369

def files
  @files
end

Instance Method Details

#copy ⇒ Object 



382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
 
# File 'lib/rakejava.rb', line 382

def copy
   dirs = Set.new

   @files.each do |copy_files|
      src_files = copy_files.to_a

      if copy_files.kind_of?(CopyFiles)
         partials = src_files.map { |f| f.sub(%r[^#{copy_files.root}/], '') } 
      else
         partials = src_files
      end

      partials.each do |part|
         if copy_files.kind_of?(CopyFiles)
            src_path = "#{copy_files.root}/#{part}"
            dest_dir = @dest_dir + (copy_files.dest_path ? "/#{copy_files.dest_path}" : '')
            if copy_files.flattened?
               dest_path = "#{dest_dir}/#{File.basename(src_path)}"
            else
               dest_path = "#{dest_dir}/#{part}"
            end
         else
            src_path = part
            dest_path = "#{@dest_dir}/#{part}"
         end

         if File.directory?(src_path)
            next
         end

         if @check_date && File.exist?(dest_path)
            src_time = File.mtime(src_path)
            dest_time = File.mtime(dest_path)
            if src_time <= dest_time
               next
            end
         end

         # Ensure the path
         parent = File.dirname(dest_path)
         unless dirs.include?(parent)
            dirs << parent
            mkdir_p parent
         end

         # Copy the file
         cp src_path, dest_path
      end
   end
end

#force ⇒ Object 



378
379
380
 
# File 'lib/rakejava.rb', line 378

def force
   @check_date = false
end