Heuristic for .bb (BitBake, BlitzBasic)

lib/linguist/heuristics.rb

@@ -165,5 +165,13 @@ module Linguist
         Language["text"]
       end
     end
+
+    disambiguate "BitBake", "BlitzBasic" do |data|
+      if /^\s*; /.match(data) || data.include?("End Function")
+        Language["BlitzBasic"]
+      elsif /^\s*(# |include|require)\b/.match(data)
+        Language["BitBake"]
+      end
+    end
   end
 end

test/test_heuristics.rb

@@ -126,6 +126,13 @@ class TestHeuristcs < Test::Unit::TestCase
     })
   end
 
+  def test_bb_by_heuristics
+    assert_heuristics({
+      "BitBake" => all_fixtures("BitBake"),
+      "BlitzBasic" => all_fixtures("BlitzBasic")
+    })
+  end
+
   def assert_heuristics(hash)
     candidates = hash.keys.map { |l| Language[l] }