class RPM::MatchIterator
Public Class Methods
from_ptr(ptr)
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Creates a managed MatchIterator
from a raw pointer @visibility private
# File lib/rpm/match_iterator.rb, line 15 def self.from_ptr(ptr) new(::FFI::AutoPointer.new(ptr, MatchIterator.method(:release))) end
new(ptr)
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# File lib/rpm/match_iterator.rb, line 19 def initialize(ptr) @ptr = ptr end
release(ptr)
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@visibility private
# File lib/rpm/match_iterator.rb, line 9 def self.release(ptr) RPM::C.rpmdbFreeIterator(ptr) end
Public Instance Methods
each() { |pkg| ... }
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# File lib/rpm/match_iterator.rb, line 23 def each while (pkg = next_iterator) yield pkg end end
get_iterator_count()
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# File lib/rpm/match_iterator.rb, line 65 def get_iterator_count RPM::C.rpmdbGetIteratorCount(@ptr) end
next_iterator()
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# File lib/rpm/match_iterator.rb, line 29 def next_iterator pkg_ptr = RPM::C.rpmdbNextIterator(@ptr) if !pkg_ptr.null? return RPM::Package.new(pkg_ptr) end return nil; end
offset()
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@ return header join key for current position of rpm database iterator
# File lib/rpm/match_iterator.rb, line 39 def offset RPM::C.rpmdbGetIteratorOffset(@ptr) end
set_iterator_re(tag, mode, string)
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# File lib/rpm/match_iterator.rb, line 43 def set_iterator_re(tag, mode, string) ret = RPM::C.rpmdbSetIteratorRE(@ptr, tag, mode, string) raise "Error when setting regular expression '#{string}'" if ret != 0 self end
Also aliased as: regexp
set_iterator_version(version)
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# File lib/rpm/match_iterator.rb, line 51 def set_iterator_version(version) if not version.is_a?(RPM::Version) raise TypeError, 'illegal argument type' end set_iterator_re(:version, :default, version.v) if (version.r) set_iterator_re(:release, :default, version.r) end self end
Also aliased as: version