CliOption hah been change to allow enum values

modules/swagger-codegen-cli/src/main/java/io/swagger/codegen/cmd/ConfigHelp.java

@@ -20,7 +20,7 @@ public class ConfigHelp implements Runnable {
         System.out.println("CONFIG OPTIONS");
         for (CliOption langCliOption : config.cliOptions()) {
             System.out.println("\t" + langCliOption.getOpt());
-            System.out.println("\t    " + langCliOption.getDescription().replaceAll("\n", "\n\t    "));
+            System.out.println("\t    " + langCliOption.getOptionHelp().replaceAll("\n", "\n\t    "));
             System.out.println();
         }
     }

modules/swagger-codegen/src/main/java/io/swagger/codegen/CliOption.java

@@ -1,12 +1,25 @@
 package io.swagger.codegen;
 
+import io.swagger.models.properties.StringProperty;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
 public class CliOption {
     private final String opt;
     private String description;
+    private String type;
+    private String defaultValue;
+    private Map<String, String> enumValues;
 
     public CliOption(String opt, String description) {
+        this(opt, description, StringProperty.TYPE);
+    }
+
+    public CliOption(String opt, String description, String type) {
         this.opt = opt;
         this.description = description;
+        this.type = type;
     }
 
     public String getOpt() {
@@ -20,4 +33,49 @@ public class CliOption {
     public void setDescription(String description) {
         this.description = description;
     }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getDefault() {
+        return defaultValue;
+    }
+
+    public void setDefault(String defaultValue) {
+        this.defaultValue = defaultValue;
+    }
+
+    public CliOption addEnum(String value, String description) {
+        if (this.enumValues == null) {
+            this.enumValues = new LinkedHashMap<String, String>();
+        }
+        if (!enumValues.containsKey(value)) {
+            enumValues.put(value, description);
+        }
+        return this;
+    }
+
+    public Map<String, String> getEnum() {
+        return enumValues;
+    }
+
+    public void setEnum(Map<String, String> enumValues) {
+        this.enumValues = enumValues;
+        this.type = "enum";
+    }
+
+    public String getOptionHelp() {
+        StringBuilder sb = new StringBuilder(description);
+        if (enumValues != null) {
+            for (Map.Entry<String, String> entry : enumValues.entrySet()) {
+                sb.append("\n").append(entry.getKey()).append(" - ").append(entry.getValue());
+            }
+        }
+        return sb.toString();
+    }
 }

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/JavaClientCodegen.java

@@ -96,7 +96,9 @@ public class JavaClientCodegen extends DefaultCodegen implements CodegenConfig {
         supportedLibraries.put("jersey2", "HTTP client: Jersey client 2.6");
         supportedLibraries.put("okhttp-gson", "HTTP client: OkHttp 2.4.0. JSON processing: Gson 2.3.1");
         supportedLibraries.put("retrofit", "HTTP client: OkHttp 2.4.0. JSON processing: Gson 2.3.1 (Retrofit 1.9.0)");
-        cliOptions.add(buildLibraryCliOption(supportedLibraries));
+        CliOption library = new CliOption(CodegenConstants.LIBRARY, "library template (sub-template) to use:");
+        library.setEnum(supportedLibraries);
+        cliOptions.add(library);
     }
 
     @Override