Add puppet contrib layer

This is the layer for puppet-mode. It has bindings for all available
puppet-mode key commands under `<SPC> m`

contrib/lang/puppet/README.md

@@ -0,0 +1,49 @@
+# Puppet contribution layer for Spacemacs
+
+![logo](img/puppet.png)
+
+<!-- markdown-toc start - Don't edit this section. Run M-x markdown-toc/generate-toc again -->
+**Table of Contents**
+
+- [Puppet contribution layer for Spacemacs](#puppet-contribution-layer-for-spacemacs)
+    - [Description](#description)
+    - [Install](#install)
+    - [Key bindings](#key-bindings)
+
+<!-- markdown-toc end -->
+
+## Description
+
+This layer aims at providing support for the Puppet DSL using [puppet-mode][].
+
+## Install
+
+To use this contribution add it to your `~/.spacemacs`
+
+```elisp
+(setq-default dotspacemacs-configuration-layers '(puppet)
+  "List of contribution to load."
+)
+```
+
+## Key bindings
+
+The following key bindings are available in Puppet Mode:
+
+Key Binding | Description
+------------|--------------------------------------------------
+`<SPC> m {` | Move to the beginning of the current block
+`<SPC> m }` | Move to the end of the current block
+`<SPC> m a` | Align parameters in the current block
+`<SPC> m '` | Toggle string quoting between single and double
+`<SPC> m ;` | Blank the string at point
+`<SPC> m j` | Jump to a `class`, `define`, variable or resource
+`<SPC> m c` | Apply the current manifest in dry-run mode
+`<SPC> m v` | Validate the syntax of the current manifest
+`<SPC> m l` | Check the current manifest for semantic issues
+`<SPC> m $` | Interpolate with ${} in double quoted strings
+
+
+Use `M-x customize-group RET puppet` to customize Puppet Mode.
+
+[puppet-mode]: https://github.com/lunaryorn/puppet-mode

contrib/lang/puppet/packages.el

@@ -0,0 +1,38 @@
+(defvar puppet-packages
+  '(
+    ;; package puppets go here
+    puppet-mode
+    )
+  "List of all packages to install and/or initialize. Built-in packages
+which require an initialization must be listed explicitly in the list.")
+
+(defvar puppet-excluded-packages '())
+
+;; For each package, define a function puppet-mode/init-<package-puppet-mode>
+;;
+;; (defun puppet-mode/init-my-package ()
+;;   "Initialize my package"
+;;   )
+;;
+;; Often the body of an initialize function uses `use-package'
+;; For more info on `use-package', see readme:
+;; https://github.com/jwiegley/use-package
+
+(defun puppet/init-puppet-mode ()
+  "Initialize Puppet mode"
+  (use-package puppet-mode
+    :defer t
+    :init
+    (progn
+      (evil-leader/set-key-for-mode 'puppet-mode
+        "m{" 'beginning-of-defun
+        "m}" 'end-of-defun
+        "m$" 'puppet-interpolate
+        "ma" 'puppet-align-block
+        "m'" 'puppet-toggle-string-quotes
+        "m;" 'puppet-clear-string
+        "mj" 'imenu
+        "mc" 'puppet-apply
+        "mv" 'puppet-validate
+        "ml" 'puppet-lint
+      ))))