support English keywords, i18N generation for Jython (excluding some languages)

jython/pom.xml

@@ -106,9 +106,60 @@
                             <goal>run</goal>
                         </goals>
                     </execution>
+                     <execution>
+                          <id>generate-i18n-resources</id>
+                          <goals>
+                              <goal>run</goal>
+                          </goals>
+                          <phase>generate-resources</phase>
+                          <configuration>
+                              <target>
+                                  <taskdef name="groovy" classname="org.codehaus.groovy.ant.Groovy" classpathref="maven.plugin.classpath" />
+                                  <groovy><![CDATA[
+import groovy.text.SimpleTemplateEngine
+import gherkin.I18n
+
+def engine = new SimpleTemplateEngine()
+
+def templateSource = new File(project.baseDir, "src${File.separator}main${File.separator}code_generator${File.separator}I18n.jython.txt").getText()
+
+I18n.all.each { i18n ->
+  if (!["ar", "bg", "he", "is", "ja", "ko", "pl", "ru", "sr_cyrl", "uk", "uz", "zh_cn", "zh_tw"].contains(i18n.underscoredIsoCode)) {
+    def binding = ["i18n":i18n]
+    template = engine.createTemplate(templateSource).make(binding)
+    file = new File(project.baseDir, "target${File.separator}generated-resources${File.separator}i18n${File.separator}cucumber${File.separator}runtime${File.separator}jython${File.separator}i18n${File.separator}${i18n.underscoredIsoCode.toUpperCase()}.py")
+    file.parentFile.mkdirs()
+    file.write(template.toString(), "UTF-8")
+  }
+}
+      ]]></groovy>
+
+                              </target>
+                          </configuration>
+                      </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>build-helper-maven-plugin</artifactId>
+                <version>1.7</version>
+                <executions>
+                    <execution>
+                        <id>add-resource</id>
+                        <phase>generate-resources</phase>
+                        <goals>
+                            <goal>add-resource</goal>
+                        </goals>
+                        <configuration>
+                            <resources>
+                                <resource>
+                                  <directory>${basedir}/target/generated-resources/i18n</directory>
+                                </resource>
+                            </resources>
+                        </configuration>
+                    </execution>
                 </executions>
             </plugin>
-
         </plugins>
     </build>
 </project>

jython/src/main/code_generator/I18n.jython.txt

@@ -0,0 +1,7 @@
+<% 
+import java.text.Normalizer
+def keywords = i18n.codeKeywords.collect { kw ->
+  Normalizer.normalize(kw,  Normalizer.Form.NFD).replaceAll("\\p{InCombiningDiacriticalMarks}+", "")
+}.unique()
+%>
+${keywords.join(" = ")} = I18NKeywordTemplate

jython/src/main/resources/cucumber/runtime/jython/dsl.py

@@ -1,7 +1,6 @@
 import re
 from gherkin.formatter import Argument
-
-class Given(object):
+class I18NKeywordTemplate(object):
   def __init__(self, regexp):
     self.regexp = regexp
 
@@ -35,5 +34,7 @@ def execute(self, *args):
   def pattern(self):
     return self.regexp
 
+And = But = Given = Then = When = I18NKeywordTemplate
+
 class World:
   """The World"""

jython/src/test/resources/cucumber/runtime/jython/step_definitions/cuke_steps.py

@@ -3,7 +3,7 @@ def something_in_the_belly(self, n, what):
   self.n = int(n)
   self.what = what
 
-@Given('^I am "([^"]*)"$')
+@Then('^I am "([^"]*)"$')
 def i_am(self, mood):
   if ("happy" != mood):
     raise(Exception("Not happy, only %d %s" % (self.n, self.what)))