1 files changed, 24 insertions, 0 deletions
diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index 054e5b078..bfbb448cf 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -348,6 +348,30 @@ class Pathname
       end
     end
   end
+
+  # Writes an exec script in this folder for each target pathname
+  def write_exec_script *targets
+    targets = [targets].flatten
+    if targets.empty?
+      opoo "tried to write exec sripts to #{self} for an empty list of targets"
+    end
+    targets.each do |target|
+      target = Pathname.new(target) # allow pathnames or strings
+      (self+target.basename()).write <<-EOS.undent
+      #!/bin/bash
+      exec "#{target}" "$@"
+      EOS
+    end
+  end
+
+  # Writes an exec script that invokes a java jar
+  def write_jar_script target_jar, script_name, java_opts=""
+    (self+script_name).write <<-EOS.undent
+    #!/bin/bash
+    exec java #{java_opts} -jar #{target_jar} "$@"
+    EOS
+  end
+
 end
 
 # sets $n and $d so you can observe creation of stuff