class Chef::Provider::Package::Yum::RPMVersion
Attributes
Public Class Methods
Source
# File lib/chef/provider/package/yum/rpm_utils.rb, line 224 def initialize(*args) if args.size == 1 @e, @v, @r = RPMUtils.version_parse(args[0]) elsif args.size == 3 @e = args[0].to_i @v = args[1] @r = args[2] else raise ArgumentError, "Expecting either 'epoch-version-release' or 'epoch, " \ "version, release'" end end
Source
# File lib/chef/provider/package/yum/rpm_utils.rb, line 241 def self.parse(*args) new(*args) end
Public Instance Methods
Source
# File lib/chef/provider/package/yum/rpm_utils.rb, line 245 def <=>(other) compare_versions(other) end
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# File lib/chef/provider/package/yum/rpm_utils.rb, line 249 def compare(other) compare_versions(other, false) end
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# File lib/chef/provider/package/yum/rpm_utils.rb, line 266 def evr "#{@e}:#{@v}-#{@r}" end
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# File lib/chef/provider/package/yum/rpm_utils.rb, line 253 def partial_compare(other) compare_versions(other, true) end
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# File lib/chef/provider/package/yum/rpm_utils.rb, line 258 def to_s if @r.nil? @v else "#{@v}-#{@r}" end end
RPM::Version rpm_version_to_s equivalent
Private Instance Methods
Source
# File lib/chef/provider/package/yum/rpm_utils.rb, line 279 def compare_versions(y, partial = false) x = self # compare epoch if (x.e.nil? == false && x.e > 0) && y.e.nil? return 1 elsif x.e.nil? && (y.e.nil? == false && y.e > 0) return -1 elsif x.e.nil? == false && y.e.nil? == false if x.e < y.e return -1 elsif x.e > y.e return 1 end end # compare version if partial && (x.v.nil? || y.v.nil?) return 0 elsif x.v.nil? == false && y.v.nil? return 1 elsif x.v.nil? && y.v.nil? == false return -1 elsif x.v.nil? == false && y.v.nil? == false cmp = RPMUtils.rpmvercmp(x.v, y.v) return cmp if cmp != 0 end # compare release if partial && (x.r.nil? || y.r.nil?) return 0 elsif x.r.nil? == false && y.r.nil? return 1 elsif x.r.nil? && y.r.nil? == false return -1 elsif x.r.nil? == false && y.r.nil? == false cmp = RPMUtils.rpmvercmp(x.r, y.r) return cmp end 0 end
Rough RPM::Version rpm_version_cmp equivalent - except much slower :)
partial lets epoch and version segment equality be good enough to return equal, eg:
2:1.2-1 == 2:1.2 2:1.2-1 == 2: