Merge remote-tracking branch 'origin' into 7.0.x

modules/openapi-generator-cli/pom.xml

@@ -125,7 +125,7 @@
         <dependency>
             <groupId>io.airlift</groupId>
             <artifactId>airline</artifactId>
-            <version>0.8</version>
+            <version>0.9</version>
         </dependency>
         <dependency>
             <groupId>com.googlecode.lambdaj</groupId>
@@ -135,12 +135,12 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.2.10</version>
+            <version>1.2.11</version>
         </dependency>
         <dependency>
             <groupId>org.codehaus.janino</groupId>
             <artifactId>janino</artifactId>
-            <version>3.1.0</version>
+            <version>3.1.9</version>
         </dependency>
         <dependency>
             <groupId>org.testng</groupId>

modules/openapi-generator-cli/src/main/java/org/openapitools/codegen/cmd/ConfigHelp.java

@@ -80,6 +80,9 @@ public class ConfigHelp extends OpenApiGeneratorCommand {
     @Option(name = {"--inline-schema-name-defaults"}, title = "inline schema name defaults", description = "default values used when naming inline schema name")
     private Boolean inlineSchemaNameDefaults;
 
+    @Option(name = {"--openapi-normalizer"}, title = "openapi normalizer rules", description = "displays the OpenAPI normalizer rules (none)")
+    private Boolean openapiNormalizer;
+
     @Option(name = {"--metadata"}, title = "metadata", description = "displays the generator metadata like the help txt for the generator and generator type etc")
     private Boolean metadata;
 
@@ -494,6 +497,18 @@ public class ConfigHelp extends OpenApiGeneratorCommand {
             sb.append(newline);
         }
 
+        if (Boolean.TRUE.equals(openapiNormalizer)) {
+            sb.append(newline).append("OPENAPI NORMALIZER RULES").append(newline).append(newline);
+            Map<String, String> map = config.openapiNormalizer()
+                    .entrySet()
+                    .stream()
+                    .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue, (a, b) -> {
+                        throw new IllegalStateException(String.format(Locale.ROOT, "Duplicated options! %s and %s", a, b));
+                    }, TreeMap::new));
+            writePlainTextFromMap(sb, map, optIndent, optNestedIndent, "OpenAPI normalizer rule", "Set to");
+            sb.append(newline);
+        }
+
         if (Boolean.TRUE.equals(instantiationTypes)) {
             sb.append(newline).append("INSTANTIATION TYPES").append(newline).append(newline);
             Map<String, String> map = config.instantiationTypes()

modules/openapi-generator-cli/src/main/java/org/openapitools/codegen/cmd/Generate.java

@@ -32,6 +32,7 @@ import java.util.stream.Stream;
 import org.apache.commons.lang3.StringUtils;
 import org.openapitools.codegen.*;
 import org.openapitools.codegen.config.CodegenConfigurator;
+import org.openapitools.codegen.config.MergedSpecBuilder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -57,6 +58,13 @@ public class Generate extends OpenApiGeneratorCommand {
             description = "location of the OpenAPI spec, as URL or file (required if not loaded via config using -c)")
     private String spec;
 
+    @Option(name = "--input-spec-root-directory", title = "Folder with spec(s)",
+            description = "Local root folder with spec file(s)")
+    private String inputSpecRootDirectory;
+
+    @Option(name = "--merged-spec-filename", title = "Name of resulted merged specs file (used along with --input-spec-root-directory option)")
+    private String mergedFileName;
+
     @Option(name = {"-t", "--template-dir"}, title = "template directory",
             description = "folder containing the template files")
     private String templateDir;
@@ -177,9 +185,16 @@ public class Generate extends OpenApiGeneratorCommand {
             name = {"--inline-schema-name-defaults"},
             title = "inline schema name defaults",
             description = "specifies the default values used when naming inline schema as such array items in the format of arrayItemSuffix=_inner,mapItemSuffix=_value. "
-                    + " ONLY arrayItemSuffix, mapItemSuffix at the moment.")
+                    + " ONLY arrayItemSuffix, mapItemSuffix are supported at the moment. `SKIP_SCHEMA_REUSE=true` is a special value to skip reusing inline schemas.")
     private List<String> inlineSchemaNameDefaults = new ArrayList<>();
 
+    @Option(
+            name = {"--openapi-normalizer"},
+            title = "OpenAPI normalizer rules",
+            description = "specifies the rules to be enabled in OpenAPI normalizer in the form of RULE_1=true,RULE_2=original."
+                    + " You can also have multiple occurrences of this option.")
+    private List<String> openapiNormalizer = new ArrayList<>();
+
     @Option(
             name = {"--server-variables"},
             title = "server variables",
@@ -276,6 +291,12 @@ public class Generate extends OpenApiGeneratorCommand {
 
     @Override
     public void execute() {
+        if (StringUtils.isNotBlank(inputSpecRootDirectory)) {
+            spec = new MergedSpecBuilder(inputSpecRootDirectory, StringUtils.isBlank(mergedFileName) ? "_merged_spec" : mergedFileName)
+                .buildMergedSpec();
+            System.out.println("Merge input spec would be used - " + spec);
+        }
+
         if (logToStderr != null) {
             LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
             Stream.of(Logger.ROOT_LOGGER_NAME, "io.swagger", "org.openapitools")
@@ -447,6 +468,7 @@ public class Generate extends OpenApiGeneratorCommand {
         applySchemaMappingsKvpList(schemaMappings, configurator);
         applyInlineSchemaNameMappingsKvpList(inlineSchemaNameMappings, configurator);
         applyInlineSchemaNameDefaultsKvpList(inlineSchemaNameDefaults, configurator);
+        applyOpenAPINormalizerKvpList(openapiNormalizer, configurator);
         applyTypeMappingsKvpList(typeMappings, configurator);
         applyAdditionalPropertiesKvpList(additionalProperties, configurator);
         applyLanguageSpecificPrimitivesCsvList(languageSpecificPrimitives, configurator);

modules/openapi-generator-cli/src/test/java/org/openapitools/codegen/cmd/utils/OptionUtilsTest.java

@@ -52,6 +52,10 @@ public class OptionUtilsTest {
         doTupleListTest("a=1,=,c=3", asList(Pair.of("a", "1"), Pair.of("c", "3")));
         doTupleListTest("", emptyPairList());
         doTupleListTest(null, emptyPairList());
+        doTupleListTest("a=1,b=2,c=\"3,4,5\"",
+                asList(Pair.of("a", "1"), Pair.of("b", "2"),
+                        Pair.of("c", "\"3,4,5\"")));
+
     }
 
     private static void doTupleListTest(String input, List<Pair<String, String>> expectedResults) {