Merge branch 'next'

* next: (34 commits)
  (#6820) Fix File class lookup in the file type for Ruby 1.9
  (#6820) Fix nagios parser to use proper hash syntax for Ruby 1.9
  (#6820) Fix Invalid multibyte character
  (#6820) Fix RDOC parser to work with Ruby 1.9
  (#6820) Fix invalid next that should be a return
  (#2782) Fix constant_defined?
  (#6527) Fix pip tests
  (#6527) Fix uninstall problem and refactor
  (#6527) Added pip package provider.
  maint: Change code for finding spec_helper to work with Ruby 1.9
  Fix error "invalid multibyte char (US-ASCII)" under Ruby 1.9
  Fixed #6562 - Minor kick documentation fix
  (#6566) Replace tabs with spaces
  (#6566) Fix ruby 1.9 incompatible case statement
  Fixed #6566 Replace ftools with filetuils in rake gem task
  (#6555) Fix another ruby 1.9 incompatible case statement
  Fixed #6555 - Fixed two more when then colon issues
  Fixed #6555 - Ruby 1.9.x returning Invalid next (SyntaxError)
  Fixed #6555 - Ruby 1.9.x warning: class variable access from toplevel
  (#6658) Propagate ENC connection errors to the agent
  ...

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/puppet/parameter/path.rb b/lib/puppet/parameter/path.rb
new file mode 100644
index 000000000..44886afd0
--- /dev/null
+++ b/lib/puppet/parameter/path.rb
@@ -0,0 +1,42 @@
+require 'puppet/parameter'
+
+class Puppet::Parameter::Path < Puppet::Parameter
+  def self.accept_arrays(bool = true)
+    @accept_arrays = !!bool
+  end
+  def self.arrays?
+    @accept_arrays
+  end
+
+  def validate_path(paths)
+    if paths.is_a?(Array) and ! self.class.arrays? then
+      fail "#{name} only accepts a single path, not an array of paths"
+    end
+
+    # We *always* support Unix path separators, as Win32 does now too.
+    absolute = "[/#{::Regexp.quote(::File::SEPARATOR)}]"
+    win32    = Puppet.features.microsoft_windows?
+
+    Array(paths).each do |path|
+      next if path =~ %r{^#{absolute}}
+      next if win32 and path =~ %r{^(?:[a-zA-Z]:)?#{absolute}}
+      fail("#{name} must be a fully qualified path")
+    end
+
+    paths
+  end
+
+  # This will be overridden if someone uses the validate option, which is why
+  # it just delegates to the other, useful, method.
+  def unsafe_validate(paths)
+    validate_path(paths)
+  end
+
+  # Likewise, this might be overridden, but by default...
+  def unsafe_munge(paths)
+    if paths.is_a?(Array) and ! self.class.arrays? then
+      fail "#{name} only accepts a single path, not an array of paths"
+    end
+    paths
+  end
+end