Added Config.term.

lib/sketches/config.rb

@@ -27,12 +27,16 @@ module Config
     # Directory to store temporary sketches in
     TMPDIR = Dir.tmpdir
 
+    # Terminal to optionally run the editor within
+    TERM = nil
+
     # Default editor to use
     EDITOR = ENV['EDITOR']
 
     # Default pause between checking if sketches were modified
     PAUSE = 3
 
+    @@sketches_term = TERM
     @@sketches_editor = EDITOR
     @@sketches_tmpdir = TMPDIR
     @@sketches_pause = PAUSE
@@ -55,6 +59,31 @@ def Config.tmpdir=(directory)
       @@sketches_tmpdir = File.expand_path(dir)
     end
 
+    #
+    # Returns the terminal to optionally run the editor within.
+    #
+    #   Config.term
+    #   # => "xterm"
+    #
+    def Config.term
+      @@sketches_term
+    end
+
+    #
+    # Sets the terminal to optionally run the editor within to the
+    # specified _new_term_. _new_term_ may either be a String or a
+    # Proc.
+    #
+    #   Config.term = 'gnome-terminal'
+    #
+    #   Config.term = lambda { |cmd|
+    #     "xterm -fg gray -bg black -e #{cmd.dump} &"
+    #   }
+    #
+    def Config.term=(new_term)
+      @@sketches_term = new_term
+    end
+
     #
     # Returns the current editor to use for editing sketches.
     #

lib/sketches/sketches.rb

@@ -30,21 +30,26 @@ module Sketches
   # _options_ may contain the following keys:
   # <tt>:tmpdir</tt>:: Directory to store temporary sketches in.
   #                    Defaults to Dir.tmpdir if unspecified.
+  # <tt>:term</tt>:: The terminal to optionally run the editor within.
   # <tt>:editor</tt>:: The editor to use to edit sketches.
   # <tt>:pause</tt>:: The number of seconds to pause in-between
   #                   checking if any sketches were modified.
   #
   #   Sketches.config :editor => 'gvim', :pause => 2
   #
-  #   Sketches.config :editor => lambda { |path|
-  #     "xterm -fg gray -bg black -e vim #{path} &"
+  #   Sketches.config :editor => 'vim', :term => lambda { |cmd|
+  #     "xterm -fg gray -bg black -e #{cmd.dump} &"
   #   }
   #
   def Sketches.config(options={})
     if options[:tmpdir]
       Config.tmpdir = options[:tmpdir]
     end
 
+    if options[:term]
+      Config.term = options[:term]
+    end
+
     if options[:editor]
       Config.editor = options[:editor]
     end