From 214e8900240e2f98fba5b1553ed792ad8ff6f56f Mon Sep 17 00:00:00 2001
From: Nathan Lasseter <nathan@4574.co.uk>
Date: Sun, 19 Jan 2014 12:47:38 +0000
Subject: Renames and refactored run

---
 markov-generate.rb | 38 ++++++++++++++++++++++++++++++++++++++
 markov-run.rb      | 39 ---------------------------------------
 2 files changed, 38 insertions(+), 39 deletions(-)
 create mode 100755 markov-generate.rb
 delete mode 100755 markov-run.rb

diff --git a/markov-generate.rb b/markov-generate.rb
new file mode 100755
index 0000000..36d80a1
--- /dev/null
+++ b/markov-generate.rb
@@ -0,0 +1,38 @@
+module Markov
+	class Generator
+		def initialize(inputfile)
+			@prng = Random.new(Time.now.to_i)
+			@stats = Marshal::load(File.open(inputfile).read)
+			@chunklength = @stats["__SETTINGS__"]["__CHUNKLENGTH__"]
+		end
+
+		def cfd(hash)
+			tot = 0
+			hash.each_pair {|k, v|
+				hash[k] = tot += v
+			}
+		end
+
+		def sel(hash)
+			max = hash.values.max
+			r = @prng.rand(max*100000) % max
+			hash.each_pair {|k, v|
+				return k if r < v
+			}
+		end
+
+		def aword(chunk, hash)
+			sel(cfd(hash[chunk]))
+		end
+
+		def generate(length)
+			current = @stats.keys.select{|k| k != "__SETTINGS__" }.sample
+
+			(length - @chunklength).times do
+				current << aword(current[-@chunklength..-1], @stats)
+			end
+
+			puts current.join(" ")
+		end
+	end
+end
diff --git a/markov-run.rb b/markov-run.rb
deleted file mode 100755
index 991c5e7..0000000
--- a/markov-run.rb
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/usr/bin/env ruby
-
-PRNG = Random.new(Time.now.to_i)
-
-STATS = Marshal::load(File.open(ARGV[0]).read)
-
-CHUNK = STATS["__SETTINGS__"]["__CHUNK__"]
-
-NUM = (ARGV[2] or "1").to_i
-
-def cfd(hash)
-	tot = 0
-	hash.each_pair {|k, v|
-		hash[k] = tot += v
-	}
-end
-
-def sel(hash)
-	max = hash.values.max
-	r = PRNG.rand(max*100000) % max
-	hash.each_pair {|k, v|
-		return k if r < v
-	}
-end
-
-def aword(chunk, hash)
-	sel(cfd(hash[chunk]))
-end
-
-NUM.times do
-	current = STATS.keys.select{|k| k != "__SETTINGS__" }.sample
-
-	(ARGV[1].to_i - CHUNK).times do
-		current << aword(current[-CHUNK..-1], STATS)
-	end
-
-	puts current.join(" ")
-	puts
-end
-- 
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