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module Puppet # :nodoc:
# The class for handling configuration files.
class Config < Hash
# Slight override, since we can't seem to have a subclass where all instances
# have the same default block.
def [](section)
unless self.has_key?(section)
self[section] = {}
end
super
end
def initialize(file)
text = nil
begin
text = File.read(file)
rescue Errno::ENOENT
raise Puppet::Error, "No such file %s" % file
rescue Errno::EACCES
raise Puppet::Error, "Permission denied to file %s" % file
end
# Store it for later, in a way that we can test and such.
@file = Puppet::ParsedFile.new(file)
@values = Hash.new { |names, name|
names[name] = {}
}
section = "puppet"
text.split(/\n/).each { |line|
case line
when /^\[(\w+)\]$/: section = $1 # Section names
when /^\s*#/: next # Skip comments
when /^\s*$/: next # Skip blanks
when /^\s*(\w+)\s+(.+)$/: # settings
var = $1
value = $2
self[section][var] = value
else
raise Puppet::Error, "Could not match line %s" % line
end
}
end
end
end
# $Id$
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