1 files changed, 52 insertions, 0 deletions
diff --git a/lib/puppet/provider/mailalias/aliases.rb b/lib/puppet/provider/mailalias/aliases.rb
new file mode 100644
index 0000000..c8e5e3e
--- /dev/null
+++ b/lib/puppet/provider/mailalias/aliases.rb
@@ -0,0 +1,52 @@
+require 'puppet/provider/parsedfile'
+
+Puppet::Type.type(:mailalias).provide(
+  :aliases,
+  parent: Puppet::Provider::ParsedFile,
+  default_target: '/etc/aliases',
+  filetype: :flat,
+) do
+
+  desc 'The alias provider for mailalias.'
+
+  text_line :comment, match: %r{^#}
+  text_line :blank, match: %r{^\s*$}
+
+  record_line :aliases, fields: %w[name recipient], separator: %r{\s*:\s*}, block_eval: :instance do
+    def post_parse(record)
+      if record[:recipient]
+        record[:recipient] = record[:recipient].split(%r{\s*,\s*}).map { |d| d.gsub(%r{^['"]|['"]$}, '') }
+      end
+      record
+    end
+
+    def process(line)
+      ret = {}
+      records = line.split(':', 4)
+      ret[:name] = records[0].strip
+      if records.length == 4 && records[2].strip == 'include'
+        ret[:file] = records[3].strip
+      else
+        records = line.split(':', 2)
+        ret[:recipient] = records[1].strip
+      end
+      ret
+    end
+
+    def to_line(record)
+      if record[:recipient]
+        dest = record[:recipient].map { |d|
+          # Quote aliases that have non-alpha chars
+          if d =~ %r{[^-+\w@.]}
+            '"%s"' % d
+          else
+            d
+          end
+        }.join(',')
+        "#{record[:name]}: #{dest}"
+      elsif record[:file]
+        "#{record[:name]}: :include: #{record[:file]}"
+      end
+    end
+  end
+end