pear.rb
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	require 'puppet/provider/package'

	# PHP PEAR support.
	Puppet::Type.type(:package).provide :pear, :parent => Puppet::Provider::Package do
	desc "PHP PEAR support. By default uses the installed channels, but you can specify the path to a pear package via ``source``."

	has_feature :versionable
	has_feature :upgradeable

	case Facter.value(:operatingsystem)
	when "Solaris"
	commands :pearcmd => "/opt/coolstack/php5/bin/pear"
	else
	commands :pearcmd => "pear"
	end

	def self.pearlist(hash)
	command = [command(:pearcmd), "list", "-a"]
	channel = "pear"

	begin
	list = execute(command).split("\n")
	list = list.collect do \|set\|
	if match = /INSTALLED PACKAGES, CHANNEL (.*):/i.match(set)
	channel = match[1].downcase
	end

	if hash[:justme]
	if set =~ /^hash[:justme]/
	pearhash = pearsplit(set, channel)
	pearhash[:provider] = :pear
	pearhash
	else
	nil
	end
	else
	if pearhash = pearsplit(set, channel)
	pearhash[:provider] = :pear
	pearhash
	else
	nil
	end
	end
	end.reject { \|p\| p.nil? }

	rescue Puppet::ExecutionFailure => detail
	raise Puppet::Error, "Could not list pears: %s" % detail
	end

	if hash[:justme]
	return list.shift
	else
	return list
	end
	end

	def self.pearsplit(desc, channel)
	desc.strip!

	case desc
	when /^$/ then return nil
	when /^INSTALLED/i then return nil
	when /no packages installed/i then return nil
	when /^=/ then return nil
	when /^PACKAGE/i then return nil
	when /^(\S+)\s+([.\d]+)\s+(\S+)\s*$/ then
	name = $1
	version = $2
	state = $3
	return {
	:name => "#{channel}/#{name}",
	:ensure => state == 'stable' ? version : state
	}
	else
	Puppet.debug "Could not match '%s'" % desc
	nil
	end
	end

	def self.instances
	pearlist(:local => true).collect do \|hash\|
	new(hash)
	end
	end

	def install(useversion = true)
	command = ["upgrade"]

	if source = @resource[:source]
	command << source
	else
	if (! @resource.should(:ensure).is_a? Symbol) and useversion
	command << "#{@resource[:name]}-#{@resource.should(:ensure)}"
	else
	command << @resource[:name]
	end
	end

	pearcmd(*command)
	end

	def latest
	# This always gets the latest version available.
	version = ''
	command = [command(:pearcmd), "remote-info", @resource[:name]]
	list = execute(command).split("\n")
	list = list.collect do \|set\|
	if set =~ /^Latest/
	version = set.split[1]
	end
	end
	return version
	end

	def query
	self.class.pearlist(:justme => @resource[:name])
	end

	def uninstall
	output = pearcmd "uninstall", @resource[:name]
	if output =~ /^uninstall ok/
	else
	raise Puppet::Error, output
	end
	end

	def update
	self.install(false)
	end

	end

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