From ff0dff65db9a61f22e77b8843f72f361ccbba9cc Mon Sep 17 00:00:00 2001
From: Jim Myhrberg <contact@jimeh.me>
Date: Mon, 1 Oct 2018 09:31:26 +0100
Subject: [PATCH] Add ruby-guard package to vendor directory

---
 Makefile                        |  1 +
 modules/languages/siren-ruby.el |  4 ++
 vendor/ruby-guard.el            | 82 +++++++++++++++++++++++++++++++++
 3 files changed, 87 insertions(+)
 create mode 100644 vendor/ruby-guard.el

diff --git a/Makefile b/Makefile
index 6fee315..f012b5d 100644
--- a/Makefile
+++ b/Makefile
@@ -35,6 +35,7 @@ $(eval $(call vendored,vendor/dired+.el,https://www.emacswiki.org/emacs/download
 $(eval $(call vendored,vendor/escreen.el,https://github.com/renard/escreen-el/raw/master/escreen.el))
 $(eval $(call vendored,vendor/hideshowvis.el,https://www.emacswiki.org/emacs/download/hideshowvis.el))
 $(eval $(call vendored,vendor/linum+.el,http://www.emacswiki.org/emacs/download/linum%2b.el))
+$(eval $(call vendored,vendor/ruby-guard.el,https://github.com/zhangkaiyulw/ruby-guard/raw/master/ruby-guard.el))
 $(eval $(call vendored,vendor/tomorrow-night-paradise-theme.el,https://github.com/jimeh/tomorrow-night-paradise-theme.el/raw/master/tomorrow-night-paradise-theme.el))
 
 
diff --git a/modules/languages/siren-ruby.el b/modules/languages/siren-ruby.el
index 17084c2..d017fa0 100644
--- a/modules/languages/siren-ruby.el
+++ b/modules/languages/siren-ruby.el
@@ -145,6 +145,10 @@
 (use-package ruby-compilation
   :defer t)
 
+(use-package ruby-guard
+  :ensure nil ;; loaded from vendor
+  :commands ruby-guard)
+
 (use-package ruby-refactor
   :defer t
   :hook
diff --git a/vendor/ruby-guard.el b/vendor/ruby-guard.el
new file mode 100644
index 0000000..0a3c2b5
--- /dev/null
+++ b/vendor/ruby-guard.el
@@ -0,0 +1,82 @@
+;;; ruby-guard.el --- Launching guard directly inside emacs.
+
+;; Copyright (C) 2014 Zhang Kai Yu
+
+;; Author: Zhang Kai Yu <yeannylam@gmail.com>
+;; Version: 0.1.0
+;; Keywords: ruby, guard, rails
+;; URL: https://github.com/cheunghy/ruby-guard
+
+;;; Commentary:
+
+;; M-x ruby-guard to launch.
+
+;;; Code:
+
+(defvar ruby-guard-buffer-name "*guard*")
+
+(defun ruby-guard-root (&optional last-directory)
+  "Return the directory name where guard file is located."
+  (locate-dominating-file (or last-directory
+                              (file-truename default-directory))
+                          "Guardfile"))
+
+(defun ruby-guard-spring-p ()
+  "Return non-nil if spring tmpdir found for `ruby-guard-root'."
+  (file-exists-p (file-truename
+                  (concat temporary-file-directory
+                          "spring/"
+                          (md5 (ruby-guard-root) 0 -1)
+                          ".pid"))))
+
+(defun ruby-guard-zeus-p ()
+  "Return non-nil if `.zeus.sock' found in `ruby-guard-root'."
+  (file-exists-p (expand-file-name ".zeus.sock" (ruby-guard-root))))
+
+(defun ruby-guard-chef-cookbook-p ()
+  "Return non-nil if `ruby-guard-root' is in Chef cookbook."
+  (file-exists-p (expand-file-name "recipes" (ruby-guard-root))))
+
+(defun ruby-guard-chefdk-installed-p ()
+  "Return non-nil if Chef development kit directory is present."
+  (file-exists-p "/opt/chefdk"))
+
+(defun ruby-guard-bundle-p ()
+  "Return non-nil if `Gemfile' found in `ruby-guard-root'."
+  (file-exists-p (expand-file-name "Gemfile" (ruby-guard-root))))
+
+(defun ruby-guard-command-name ()
+  "Return ruby-guard-command."
+  (cond ((ruby-guard-spring-p)
+         "spring guard")
+        ((ruby-guard-bundle-p)
+         "bundle exec guard")
+        ((and (ruby-guard-chef-cookbook-p)
+              (ruby-guard-chefdk-installed-p))
+         "chef exec guard")
+        (t "guard")))
+
+(defmacro ruby-guard-with-root (body-form)
+  "Run (BODY-FORM) with `ruby-guard-root' as `default-directory'."
+  `(let ((default-directory (ruby-guard-root)))
+     ,body-form))
+
+;;;###autoload
+(defun ruby-guard ()
+  "Run Guard in separate buffer."
+  (interactive)
+  (let ((default-directory (ruby-guard-root)))
+    (if default-directory
+        (progn
+          (if (member ruby-guard-buffer-name
+                      (mapcar 'buffer-name (buffer-list)))
+              (switch-to-buffer ruby-guard-buffer-name)
+            (ruby-guard-with-root
+             (async-shell-command
+              (ruby-guard-command-name)
+              (get-buffer-create ruby-guard-buffer-name)))))
+      (error "Cannot find Guardfile."))))
+
+(provide 'ruby-guard)
+
+;;; ruby-guard.el ends here