1 files changed, 59 insertions, 0 deletions
diff --git a/toys/brhute-rb/pphidden.rb b/toys/brhute-rb/pphidden.rb
new file mode 100644
index 0000000..b6058db
--- /dev/null
+++ b/toys/brhute-rb/pphidden.rb
@@ -0,0 +1,59 @@
+#require 'brhute'
+#require 'derb'
+
+# XXX how to make this a nice iterator ? change context of a Fiber is hard
+class Pp_iter
+    include Enumerable
+    def initialize(image, sx=0, sy=0, mx=100, my=100)
+        @domain = "www.pointerpointer.com"
+        @baseurl = "images/"
+        @image, @sx, @sy, @mx, @my = image, sx, sy, mx, my
+        @x, @y = sx, sy
+    end
+    def next
+        url = "%s/%s/N%0.4d_%d_%d.jpg" % \
+            [@domain, @baseurl, @image, @x, @y]
+        @y += 1
+        if @y > @my
+            @y = 0
+            @x += 1
+            if @x > @mx
+                raise(StopIteration.new("iteration reached an end"))
+            end
+        end
+        return url
+    end
+    def subset
+        # XXX we are redoing 1 time the same url
+        x, y = @x, @y
+        @x = mx = x + [@mx - x, 10].min
+        @y = my = y + [@my - y, 10].min
+        puts "XXX subset %d %d %d %d" % [x, y, mx, my]
+        Pp_iter.new(@image, x, y, mx, my)
+    end
+end
+
+def test_iter
+    Pp_iter.new(73, 0, 0).next do |url|
+        puts url
+    end
+end
+def test_iter_subset
+    i = Pp_iter.new(73, 0, 0)
+    puts i.next
+    puts i.next
+    puts "SUB"
+    s = i.subset
+    puts s.next
+    puts s.next
+    puts "MAIN"
+    puts i.next
+    puts i.next
+end
+
+#urls = Pp_iter(73, 0, 0)
+#brhute::Brhute_ip(urls)
+
+# Distributed Execution for Ruby:
+# de = derb.run_on_hosts(['_g', '_sd'])
+# de.execute(Pphidden, urls.subset)