Class: Omnizip::ArchiveHandlers::RpmHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/omnizip/archive_handlers/rpm_handler.rb

Overview

Read-only adapter for the RPM package format: extraction and listing over the CPIO payload; package metadata lives in Formats::Rpm.info. RPM writing exists at the format level but is not exposed through the convenience archive API.

Instance Method Summary collapse

Instance Method Details

#create(_path, **_options) ⇒ Object

Raises:



12
13
14
15
16
 
# File 'lib/omnizip/archive_handlers/rpm_handler.rb', line 12

def create(_path, **_options)
  raise Omnizip::UnsupportedFormatError,
        "rpm archives cannot be created through the convenience " \
        "API; use Omnizip::Formats::Rpm::Writer directly"
end

#extract_to(path, output_dir, **_) ⇒ Object 



18
19
20
21
22
 
# File 'lib/omnizip/archive_handlers/rpm_handler.rb', line 18

def extract_to(path, output_dir, **_)
  Omnizip::Formats::Rpm.extract(path, output_dir)
  Dir.glob(File.join(output_dir, "**", "*"))
    .select { |f| File.file?(f) }
end

#list(path, details: false, **_) ⇒ Object 



24
25
26
27
28
29
 
# File 'lib/omnizip/archive_handlers/rpm_handler.rb', line 24

def list(path, details: false, **_)
  entries = Omnizip::Formats::Rpm.list(path)
  return entries unless details

  entries.map { |name| { name: name, size: nil, directory: false } }
end

#read_entry(path, entry_name, **_) ⇒ Object 



31
32
33
34
35
36
37
38
39
40
 
# File 'lib/omnizip/archive_handlers/rpm_handler.rb', line 31

def read_entry(path, entry_name, **_)
  Dir.mktmpdir("omnizip-rpm-entry") do |dir|
    Omnizip::Formats::Rpm.extract(path, dir)
    dest = File.join(dir, entry_name)
    raise Errno::ENOENT, "Entry not found: #{entry_name}" unless
      File.exist?(dest)

    File.binread(dest)
  end
end