Class: Akabei::Abs

Inherits:
Object
  • Object
show all
Defined in:
lib/akabei/abs.rb

Instance Method Summary collapse

Constructor Details

#initialize(path, repo_name) ⇒ Abs

Returns a new instance of Abs.



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# File 'lib/akabei/abs.rb', line 9

def initialize(path, repo_name)
  @path = Pathname.new(path)
  @repo_name = repo_name
end

Instance Method Details

#add(dir, builder) ⇒ Object 



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# File 'lib/akabei/abs.rb', line 14

def add(dir, builder)
  builder.with_source_package(dir) do |srcpkg|
    Dir.mktmpdir do |tree|
      tree = Pathname.new(tree)
      root = tree.join(@repo_name)
      root.mkpath
      if @path.readable?
        ArchiveUtils.extract_all(@path, tree)
      end
      pkgname = detect_pkgname(srcpkg)
      FileUtils.rm_rf(root.join(pkgname))
      ArchiveUtils.extract_all(srcpkg, root)
      FileUtils.rm_f(@path)
      ArchiveUtils.archive_all(tree, @path, Archive::COMPRESSION_GZIP, Archive::FORMAT_TAR)
    end
  end
end

#detect_pkgname(srcpkg) ⇒ Object

Raises:



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# File 'lib/akabei/abs.rb', line 32

def detect_pkgname(srcpkg)
  ArchiveUtils.each_entry(srcpkg) do |entry|
    if entry.directory?
      if m = entry.pathname.match(%r{\A([^/]+)/\z})
        return m[1]
      end
    end
  end
  raise Error.new("Cannot detect pkgname from #{srcpkg}")
end

#remove(package_name) ⇒ Object 



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# File 'lib/akabei/abs.rb', line 43

def remove(package_name)
  unless @path.readable?
    raise Error.new("No such file: #{@path}")
  end

  Dir.mktmpdir do |tree|
    tree = Pathname.new(tree)
    ArchiveUtils.extract_all(@path, tree)
    root = tree.join(@repo_name)
    unless root.directory?
      raise Error.new("No such repository: #{@repo_name}")
    end
    FileUtils.rm_rf(root.join(package_name))
    ArchiveUtils.archive_all(tree, @path, Archive::COMPRESSION_GZIP, Archive::FORMAT_TAR)
  end
end