lib/terminal-notifier-guard.rb in terminal-notifier-guard-1.6.4 vs lib/terminal-notifier-guard.rb in terminal-notifier-guard-1.7.0

@@ -1,18 +1,19 @@
 module TerminalNotifier
   module Guard
-    VERSION = "1.6.4"
+    VERSION = "1.7.0"
     ICONS_PATH = File.expand_path("../../icons", __FILE__)
     GUARD_ICON = File.join(ICONS_PATH, 'Guard.icns')
 
     def self.osx_version
       Gem::Version.new(`sw_vers -productVersion`.strip)
     end
 
     def self.terminal_notifier_version
       return Gem::Version("0.0.0") unless installed?
-      Gem::Version.new(`#{bin_path}`.lines.first.match(/\d\.\d\.\d/)[0])
+      # invoke the help option since the binary otherwise may get stuck
+      Gem::Version.new(`#{bin_path} -help`.lines.first.match(/\d\.\d\.\d/)[0])
     rescue
       Gem::Version.new("0.0.0")
     end
 
     def self.deprecation_check
@@ -39,10 +40,12 @@
     def self.installed?
       File.exist? bin_path
     end
 
     def self.bin_path
-      @@binary ||= `which terminal-notifier`.chomp
+      ENV["TERMINAL_NOTIFIER_BIN"] || begin
+        @@binary ||= `which terminal-notifier`.chomp
+      end
     end
 
     def self.execute(verbose, options)
       if available? && installed?
         options.merge!({ :contentImage=> GUARD_ICON, :appIcon => icon(options.delete(:type)) })