add history:

main.cr

@@ -4,7 +4,7 @@ agent = Mechanize.new
 agent.request_headers = HTTP::Headers{"Foo" => "Bar"}
 params = {"hoge" => "hoge"}
 page = agent.get("http://example.com/", params: params)
-form = page.forms[0]
+#form = page.forms[0]
 #query = {"foo" => "foo_value", "bar" => "bar_value"}
 #page = agent.post("http://example.com/", query: query)
 #puts page.code

src/mechanize.cr

@@ -6,7 +6,6 @@ require "./mechanize/errors/*"
 
 class Mechanize
   VERSION = "0.1.0"
-
   def initialize()
     @agent = MechanizeCr::HTTP::Agent.new
     @agent.context = self
@@ -15,7 +14,7 @@ class Mechanize
   def get(uri : String | URI, headers = HTTP::Headers.new, params : Hash(String, String | Array(String)) = Hash(String,String).new)
     method = :get
     page = @agent.fetch uri, method, headers, params
-    #add_to_history(page)
+    add_to_history(page)
     #yield page if block_given?
     page
   end
@@ -49,7 +48,7 @@ class Mechanize
     page = @agent.fetch(uri, :post, headers: headers, params: {"value" => request_data })#, cur_page
     headers.delete("Content-Type")
     headers.delete("Content-Length")
-    #add_to_history(page)
+    add_to_history(page)
     page
   end
 
@@ -65,4 +64,12 @@ class Mechanize
     code = response.not_nil!.status_code
     MechanizeCr::Page.new(uri, response, body, code)
   end
+
+  def history
+    @agent.history
+  end
+
+  def add_to_history(page)
+    history.push(page)
+  end
 end

src/mechanize/http/agent.cr

@@ -5,8 +5,9 @@ module MechanizeCr
   module HTTP
     class Agent
       property :request_headers, :context
-
-      def initialize(@context : Mechanize | Nil = nil)
+      property history : Array(MechanizeCr::Page)
+      def initialize(@context : Mechanize | Nil = nil, history = Array(MechanizeCr::Page).new)
+        @history = history
         @request_headers = ::HTTP::Headers.new
         @context = context
       end