Merge pull request #33 from patrickbray/add-skip-option

Adding skip option to plugin based on kutsal's existing PR.

Author: RobWin

src/main/java/io/github/swagger2markup/Swagger2MarkupMojo.java

@@ -46,8 +46,17 @@ public class Swagger2MarkupMojo extends AbstractMojo {
     @Parameter
     protected Map<String, String> config = new HashMap<>();
 
+    @Parameter(property = "skip")
+    protected boolean skip;
+
     @Override
     public void execute() throws MojoExecutionException, MojoFailureException {
+
+        if (skip) {
+            getLog().info("convertSwagger2markup is skipped.");
+            return;
+        }
+
         if (getLog().isDebugEnabled()) {
             getLog().debug("convertSwagger2markup goal started");
             getLog().debug("swaggerInput: " + swaggerInput);

src/test/java/io/github/swagger2markup/Swagger2MarkupMojoTest.java

@@ -32,6 +32,20 @@ public void clearGeneratedData() throws Exception {
         FileUtils.deleteQuietly(outputDir);
     }
 
+    @Test
+    public void shouldSkipExecution() throws Exception {
+        //given
+        Swagger2MarkupMojo mojo = new Swagger2MarkupMojo();
+        mojo.outputFile = new File(OUTPUT_DIR, SWAGGER_OUTPUT_FILE).getAbsoluteFile();
+        mojo.skip = true;
+
+        //when
+        mojo.execute();
+
+        //then
+        assertThat(mojo.outputFile).doesNotExist();
+    }
+
     @Test
     public void shouldConvertIntoFile() throws Exception {
         //given