Move context/ to share/oswitch/. Concatenate with PREFIX to get absolute path.

PREFIX is declared in lib/oswitch/pkg.rb. The idea is that when building .deb
(and maybe .rpm in future) we just swap this file with another that overrides
PREFIX to be /usr or so.

Signed-off-by: Anurag Priyam <[email protected]>

Author: yeban

lib/oswitch.rb

@@ -3,6 +3,8 @@
 require 'fileutils'
 require 'shellwords'
 
+require 'oswitch/pkg'
+
 # OSwitch leverages docker to provide access to complex Bioinformatics software
 # (even Biolinux!) in just one command.
 #
@@ -239,7 +241,7 @@ def context_dir
 
   # Location of template dir.
   def template_dir
-    File.expand_path('../context/', File.dirname(__FILE__))
+    File.join(PREFIX, 'share', 'oswitch', 'context')
   end
 
   # Template files.

lib/oswitch/pkg.rb

@@ -0,0 +1,3 @@
+class OSwitch
+  PREFIX = File.expand_path('../..', File.basename(__FILE__))
+end