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require 'puppet/provider/package'
Puppet::Type.type(:package).provide :darwinport, :parent => Puppet::Provider::Package do
desc "Package management using DarwinPorts on OS X."
confine :operatingsystem => :darwin
commands :port => "/opt/local/bin/port"
def self.eachpkgashash
# list out all of the packages
open("| #{command(:port)} list installed") { |process|
regex = %r{(\S+)\s+@(\S+)\s+(\S+)}
fields = [:name, :ensure, :location]
hash = {}
# now turn each returned line into a package object
process.each { |line|
hash.clear
if match = regex.match(line)
fields.zip(match.captures) { |field,value|
hash[field] = value
}
hash.delete :location
hash[:provider] = self.name
yield hash.dup
else
raise Puppet::DevError,
"Failed to match dpkg line #{line}"
end
}
}
end
def self.instances
packages = []
eachpkgashash do |hash|
packages << new(hash)
end
packages
end
def install
should = @resource.should(:ensure)
# Seems like you can always say 'upgrade'
output = port "upgrade", @resource[:name]
if output =~ /^Error: No port/
raise Puppet::ExecutionFailure, "Could not find package #{@resource[:name]}"
end
end
def query
version = nil
self.class.eachpkgashash do |hash|
return hash if hash[:name] == @resource[:name]
end
nil
end
def latest
info = port :search, "^#{@resource[:name]}$"
if $CHILD_STATUS != 0 or info =~ /^Error/
return nil
end
ary = info.split(/\s+/)
version = ary[2].sub(/^@/, '')
version
end
def uninstall
port :uninstall, @resource[:name]
end
def update
install
end
end
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