Class: Mixlib::Archive::LibArchive
- Inherits:
-
Object
- Object
- Mixlib::Archive::LibArchive
- Defined in:
- lib/mixlib/archive/lib_archive.rb
Instance Attribute Summary collapse
-
#archive ⇒ Object
readonly
Returns the value of attribute archive.
-
#options ⇒ Object
readonly
Returns the value of attribute options.
Instance Method Summary collapse
-
#create(files, gzip: false) ⇒ Object
Creates an archive with the given set of
files
. -
#extract(destination, perms: true, ignore: []) ⇒ Object
Extracts the archive to the given
destination
. -
#initialize(archive, options = {}) ⇒ LibArchive
constructor
A new instance of LibArchive.
- #resolve_type(type) ⇒ Object
Constructor Details
#initialize(archive, options = {}) ⇒ LibArchive
Returns a new instance of LibArchive.
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# File 'lib/mixlib/archive/lib_archive.rb', line 9 def initialize(archive, = {}) @archive = archive @options = end |
Instance Attribute Details
#archive ⇒ Object (readonly)
Returns the value of attribute archive.
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# File 'lib/mixlib/archive/lib_archive.rb', line 7 def archive @archive end |
#options ⇒ Object (readonly)
Returns the value of attribute options.
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# File 'lib/mixlib/archive/lib_archive.rb', line 6 def @options end |
Instance Method Details
#create(files, gzip: false) ⇒ Object
Creates an archive with the given set of files
Parameters
- gzip<Boolean>
-
should the archive be gzipped?
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# File 'lib/mixlib/archive/lib_archive.rb', line 41 def create(files, gzip: false) compression = gzip ? ::Archive::COMPRESSION_GZIP : ::Archive::COMPRESSION_NONE # "PAX restricted" will use PAX extensions when it has to, but will otherwise # use ustar for maximum compatibility format = ::Archive::FORMAT_TAR_PAX_RESTRICTED ::Archive.write_open_filename(archive, compression, format) do |tar| files.each do |fn| tar.new_entry do |entry| content = nil entry.pathname = fn stat = File.lstat(fn) if File.file?(fn) content = File.read(fn) entry.size = content.bytesize end entry.mode = stat.mode entry.filetype = resolve_type(stat.ftype) entry.atime = stat.atime entry.mtime = stat.mtime entry.symlink = File.readlink(fn) if File.symlink?(fn) tar.write_header(entry) tar.write_data(content) unless content.nil? end end end end |
#extract(destination, perms: true, ignore: []) ⇒ Object
Extracts the archive to the given destination
Parameters
- perms<Boolean>
-
should the extracter use permissions from the archive.
- ignore
-
an array of matches of file paths to ignore
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# File 'lib/mixlib/archive/lib_archive.rb', line 19 def extract(destination, perms: true, ignore: []) ignore_re = Regexp.union(ignore) flags = perms ? ::Archive::EXTRACT_PERM : nil FileUtils.mkdir_p(destination) reader = ::Archive::Reader.open_filename(@archive) reader.each_entry do |entry| if entry.pathname =~ ignore_re Mixlib::Archive::Log.warn "ignoring entry #{entry.pathname}" next end reader.extract(entry, flags.to_i, destination: destination) end reader.close end |
#resolve_type(type) ⇒ Object
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# File 'lib/mixlib/archive/lib_archive.rb', line 70 def resolve_type(type) case type when "characterSpecial" ::Archive::Entry::CHARACTER_SPECIAL when "blockSpecial" ::Archive::Entry::BLOCK_SPECIAL when "link" ::Archive::Entry::SYMBOLIC_LINK else ::Archive::Entry.const_get(type.upcase) end end |