class Crystar::Reader

• Crystar::Reader
• Reference
• Object

Overview

Reads tar file entries sequentially from an IO.

Example

require "tar"

File.open("./file.tar") do |file|
  Crystar::Reader.open(file) do |tar|
    tar.each_entry do |entry|
      p entry.name
      p entry.file?
      p entry.dir?
      p entry.io.gets_to_end
    end
  end
end

Defined in:

tar/reader.cr

Constructors

• .new(io : IO, sync_close : Bool = false)

  Creates a new reader from the given io.

• .new(filename : String)

  Creates a new reader from the given filename.

Class Method Summary

• .open(io : IO, sync_close = false, &)

  Creates a new reader from the given io, yields it to the given block, and closes it at the end.

• .open(filename : String, &)

  Creates a new reader from the given filename, yields it to the given block, and closes it at the end.

Instance Method Summary

• #close

  Closes Crystar reader

• #closed? : Bool

  Returns true if this reader is closed.

• #each_entry(&)

  Yields each entry in the tar to the given block.

• #next_entry : Header | Nil

  next_entry advances to the next entry in the tar archive.

• #sync_close=(sync_close : Bool)

  Whether to close the enclosed IO when closing this reader.

• #sync_close? : Bool

  Whether to close the enclosed IO when closing this reader.

Constructor Detail

Class Method Detail

Instance Method Detail