adding config file stuff, but not using it yet. I have decided to release the next version without them.

git-svn-id: https://reductivelabs.com/svn/puppet/trunk@738 980ebf18-57e1-0310-9a29-db15c13687c0

1 files changed, 49 insertions, 0 deletions

diff --git a/lib/puppet/config.rb b/lib/puppet/config.rb
new file mode 100644
index 000000000..dc8b05f56
--- /dev/null
+++ b/lib/puppet/config.rb
@@ -0,0 +1,49 @@
+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
+
+# $Id$