root/lib/debian/version.rb @ 8b5fca79
ff29708e | Marc Dequènes (Duck) | #!/usr/bin/ruby
|
|
bc82ca34 | Marc Dequènes (Duck) | #--
|
|
# Ruby-Debian, a Ruby interface for Debian packaging aspects
|
|||
# Copyright (c) 2009 Marc Dequènes (Duck) <Duck@DuckCorp.org>
|
|||
#
|
|||
# This program is free software: you can redistribute it and/or modify
|
|||
# it under the terms of the GNU General Public License as published by
|
|||
# the Free Software Foundation, either version 3 of the License, or
|
|||
# (at your option) any later version.
|
|||
#
|
|||
# This program is distributed in the hope that it will be useful,
|
|||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|||
# GNU General Public License for more details.
|
|||
#
|
|||
# You should have received a copy of the GNU General Public License
|
|||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|||
#++
|
|||
ff29708e | Marc Dequènes (Duck) | require 'debian_apt'
|
|
module Debian_apt
|
|||
def self.included(base)
|
|||
@@op_to_opcode = {}
|
|||
i = 1
|
|||
while true
|
|||
op = Debian_apt::PkgCache.comp_type_deb(i)
|
|||
break if op == ""
|
|||
@@op_to_opcode[op] = i
|
|||
i += 1
|
|||
end
|
|||
end
|
|||
def compare_versions(lver, rver)
|
|||
829c40b8 | Marc Dequènes (Duck) | Debian_apt.debVS.cmp_version(lver.to_s, rver.to_s)
|
|
ff29708e | Marc Dequènes (Duck) | end
|
|
def check_version_constraint(lver, op, rver)
|
|||
829c40b8 | Marc Dequènes (Duck) | Debian_apt.debVS.check_dep(lver.to_s, @@op_to_opcode[op], rver.to_s)
|
|
ff29708e | Marc Dequènes (Duck) | end
|
|
end
|
|||
module Debian
|
|||
class DebianVersion
|
|||
include Comparable
|
|||
include Debian_apt
|
|||
attr_accessor :epoch, :upstream, :revision
|
|||
DEB_TILDE = /~(.*)$/
|
|||
def initialize(version = nil)
|
|||
if version.nil? or version == ""
|
|||
@epoch = 0
|
|||
@upstream = nil
|
|||
@revision = nil
|
|||
else
|
|||
@upstream = Debian_apt.debVS.upstream_version(version)
|
|||
8b5fca79 | Marc Dequènes (Duck) | if @upstream == ""
|
|
@epoch = 0
|
|||
@upstream = nil
|
|||
@revision = nil
|
|||
else
|
|||
@epoch, @revision = version.split(@upstream, 2)
|
|||
@epoch = @epoch ? @epoch[0..-2].to_i : 0
|
|||
@revision = @revision[1..-1] if @revision
|
|||
end
|
|||
ce4364e3 | Marc Dequènes (Duck) | ||
# magic fence
|
|||
8b5fca79 | Marc Dequènes (Duck) | raise "DebianVersion bug in parsing. Stopping before breaking the world ! (given version was: '#{version}', result was: '#{self.version}')" if self.version != version
|
|
ff29708e | Marc Dequènes (Duck) | end
|
|
end
|
|||
def version
|
|||
8b5fca79 | Marc Dequènes (Duck) | if @upstream.nil? or @upstream == ""
|
|
ff29708e | Marc Dequènes (Duck) | ver = nil
|
|
else
|
|||
ver = "#{@upstream}"
|
|||
# @revision can be nil for native packages
|
|||
ver += "-#{@revision}" unless @revision.nil?
|
|||
ver = "#{@epoch}:#{ver}" unless @epoch == 0
|
|||
end
|
|||
ver
|
|||
end
|
|||
def to_s
|
|||
ver = self.version
|
|||
(ver.nil?) ? "none" : ver
|
|||
end
|
|||
def <=>(rver)
|
|||
compare_versions(self.version, rver.version)
|
|||
end
|
|||
def is_native?
|
|||
@revision.nil?
|
|||
end
|
|||
def compare(op, rver)
|
|||
check_version_constraint(self.version, op, rver.version)
|
|||
end
|
|||
def compare_epochless(op, rver)
|
|||
v1 = self.dup
|
|||
v2 = rver.dup
|
|||
v1.epoch = 0
|
|||
v2.epoch = 0
|
|||
check_version_constraint(v1.version, op, v2.version)
|
|||
end
|
|||
def compare_upstream(op, rver, remove_tilde_part = false)
|
|||
v1 = self.dup
|
|||
v2 = rver.dup
|
|||
if remove_tilde_part
|
|||
v1.remove_upstream_tilde_part
|
|||
v2.remove_upstream_tilde_part
|
|||
end
|
|||
check_version_constraint(v1.upstream, op, v2.upstream)
|
|||
end
|
|||
def compare_revision(op, rver)
|
|||
check_version_constraint(self.revision, op, rver.revision)
|
|||
end
|
|||
def compare_epoch(op, rver)
|
|||
check_version_constraint(self.epoch, op, rver.epoch)
|
|||
end
|
|||
def upstream_tilde_part
|
|||
@upstream =~ DEB_TILDE
|
|||
$1
|
|||
end
|
|||
def remove_upstream_tilde_part
|
|||
# trigger a bug with dupped objects
|
|||
#@upstream.gsub!(DEB_TILDE, "")
|
|||
@upstream = @upstream.gsub(DEB_TILDE, "")
|
|||
end
|
|||
def set_upstream_tilde_part(str)
|
|||
remove_upstream_tilde_part
|
|||
@upstream += "~#{str}"
|
|||
end
|
|||
def revision_tilde_part
|
|||
@revision =~ DEB_TILDE
|
|||
$1
|
|||
end
|
|||
def remove_revision_tilde_part
|
|||
# trigger a bug with dupped objects
|
|||
#@revision.gsub!(DEB_TILDE, "")
|
|||
@revision = @revision.gsub(DEB_TILDE, "")
|
|||
end
|
|||
def set_revision_tilde_part(str)
|
|||
remove_revision_tilde_part
|
|||
@revision += "~#{str}"
|
|||
end
|
|||
end
|
|||
end
|