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authorBryan Jen <bryan.jen@gmail.com>2016-12-15 10:09:30 -0700
committerGitHub <noreply@github.com>2016-12-15 10:09:30 -0700
commit0d6df4fda791cb07e036365993d4f00f9d0f78aa (patch)
tree1d91edef1fe3c240dd7d0614da44d9ba299eaf13 /lib
parent552445105f476434aa502bfccfb19dfb14b5b350 (diff)
parent1cd0209aec84b0135adbe6b5fc2769f0053c26f3 (diff)
Merge pull request #640 from hunner/add_pry
Add pry() function from hunner-pry
Diffstat (limited to 'lib')
-rw-r--r--lib/puppet/parser/functions/pry.rb30
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/pry.rb b/lib/puppet/parser/functions/pry.rb
new file mode 100644
index 0000000..c18ef7e
--- /dev/null
+++ b/lib/puppet/parser/functions/pry.rb
@@ -0,0 +1,30 @@
+#
+# pry.rb
+#
+
+module Puppet::Parser::Functions
+ newfunction(:pry, :type => :statement, :doc => <<-EOS
+This function invokes a pry debugging session in the current scope object. This is useful for debugging manifest code at specific points during a compilation.
+
+*Examples:*
+
+ pry()
+ EOS
+ ) do |arguments|
+ begin
+ require 'pry'
+ rescue LoadError
+ raise(Puppet::Error, "pry(): Requires the 'pry' rubygem to use, but it was not found")
+ end
+ #
+ ## Run `catalog` to see the contents currently compiling catalog
+ ## Run `cd catalog` and `ls` to see catalog methods and instance variables
+ ## Run `@resource_table` to see the current catalog resource table
+ #
+ if $stdout.isatty
+ binding.pry # rubocop:disable Lint/Debugger
+ else
+ Puppet.warning 'pry(): cowardly refusing to start the debugger on a daemonized master'
+ end
+ end
+end