From 456a351ac2d7904c2c3bf4d106c1de679456325c Mon Sep 17 00:00:00 2001
From: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Date: Fri, 29 Apr 2011 18:10:04 +0100
Subject: First version.  Simple chomp function to use within Puppet DSL.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
---
 chomp.rb | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 chomp.rb

(limited to 'chomp.rb')

diff --git a/chomp.rb b/chomp.rb
new file mode 100644
index 0000000..bec3adf
--- /dev/null
+++ b/chomp.rb
@@ -0,0 +1,31 @@
+#
+#  chomp.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:chomp, :type => :rvalue, :doc => <<-EOS
+    EOS
+  ) do |arguments|
+
+    raise(Puppet::ParseError, "chomp(): Wrong number of arguments " +
+      "given (#{arguments.size} for 1)") if arguments.size < 1
+
+    value = arguments[0]
+    klass = value.class
+
+    if not [Array, String].include?(klass)
+      raise(Puppet::ParseError, 'chomp(): Requires either an ' +
+        'array or string to work with')
+    end
+
+    if value.is_a?(Array)
+      result = value.collect { |i| i.is_a?(String) ? i.chomp : i }
+    else
+      result = value.chomp
+    end
+
+    return result
+  end
+end
+
+# vim: set ts=2 sw=2 et :
-- 
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