Implement parenthesis wrapping options

idea/formatter/src/org/jetbrains/kotlin/idea/formatter/kotlinSpacingRules.kt

@@ -201,11 +201,9 @@ fun createSpacingBuilder(settings: CodeStyleSettings, builderUtil: KotlinSpacing
 
             after(LBRACKET).spaces(0)
             before(RBRACKET).spaces(0)
-            after(LPAR).spaces(0)
-            before(RPAR).spaces(0)
 
-            afterInside(LPAR, VALUE_PARAMETER_LIST).spaces(0)
+            afterInside(LPAR, VALUE_PARAMETER_LIST).spaces(0, kotlinCommonSettings.METHOD_PARAMETERS_LPAREN_ON_NEXT_LINE)
-            beforeInside(RPAR, VALUE_PARAMETER_LIST).spaces(0)
+            beforeInside(RPAR, VALUE_PARAMETER_LIST).spaces(0, kotlinCommonSettings.METHOD_PARAMETERS_RPAREN_ON_NEXT_LINE)
             afterInside(LT, TYPE_PARAMETER_LIST).spaces(0)
             beforeInside(GT, TYPE_PARAMETER_LIST).spaces(0)
             afterInside(LPAR, VALUE_ARGUMENT_LIST).spaces(0)
@@ -214,6 +212,9 @@ fun createSpacingBuilder(settings: CodeStyleSettings, builderUtil: KotlinSpacing
             beforeInside(GT, TYPE_ARGUMENT_LIST).spaces(0)
             before(TYPE_ARGUMENT_LIST).spaces(0)
 
+            after(LPAR).spaces(0)
+            before(RPAR).spaces(0)
+
             betweenInside(FOR_KEYWORD, LPAR, FOR).spaceIf(kotlinCommonSettings.SPACE_BEFORE_FOR_PARENTHESES)
             betweenInside(IF_KEYWORD, LPAR, IF).spaceIf(kotlinCommonSettings.SPACE_BEFORE_IF_PARENTHESES)
             betweenInside(WHILE_KEYWORD, LPAR, WHILE).spaceIf(kotlinCommonSettings.SPACE_BEFORE_WHILE_PARENTHESES)

idea/src/org/jetbrains/kotlin/idea/formatter/KotlinLanguageCodeStyleSettingsProvider.kt

@@ -46,6 +46,10 @@ class KotlinLanguageCodeStyleSettingsProvider : LanguageCodeStyleSettingsProvide
                        try {            return foo1(12, 13, 14)
                        }        catch (e: Exception) {            return 0        }        finally {           if (true) {               return 1           }           else {               return 2           }        }    }
                    private val f = {(a: Int)->a*2}
+
+                   fun longMethod(param1: Int,
+                    param2: String) {
+                   }
                }
 
                enum class Enumeration {
@@ -198,7 +202,9 @@ class KotlinLanguageCodeStyleSettingsProvider : LanguageCodeStyleSettingsProvide
                         "CATCH_ON_NEW_LINE",
                         "FINALLY_ON_NEW_LINE",
                         "CALL_PARAMETERS_WRAP",
-                        "METHOD_PARAMETERS_WRAP"
+                        "METHOD_PARAMETERS_WRAP",
+                        "METHOD_PARAMETERS_LPAREN_ON_NEXT_LINE",
+                        "METHOD_PARAMETERS_RPAREN_ON_NEXT_LINE"
                 )
                 consumer.renameStandardOption(CodeStyleSettingsCustomizable.WRAPPING_SWITCH_STATEMENT, "'when' statements")
                 consumer.showCustomOption(KotlinCodeStyleSettings::class.java, "ALIGN_IN_COLUMNS_CASE_BRANCH", "Align 'when' branches in columns",

idea/testData/formatter/MethodLParenthOnNextLine.after.inv.kt

@@ -0,0 +1,4 @@
+fun foo(a: String,
+        b: String)
+
+// SET_TRUE: METHOD_PARAMETERS_LPAREN_ON_NEXT_LINE

idea/testData/formatter/MethodLParenthOnNextLine.after.kt

@@ -0,0 +1,5 @@
+fun foo(
+        a: String,
+        b: String)
+
+// SET_TRUE: METHOD_PARAMETERS_LPAREN_ON_NEXT_LINE

idea/testData/formatter/MethodLParenthOnNextLine.kt

@@ -0,0 +1,4 @@
+fun foo(a: String,
+        b: String)
+
+// SET_TRUE: METHOD_PARAMETERS_LPAREN_ON_NEXT_LINE

idea/testData/formatter/MethodRParenthOnNextLine.after.inv.kt

@@ -0,0 +1,4 @@
+fun foo(a: String,
+        b: String)
+
+// SET_TRUE: METHOD_PARAMETERS_RPAREN_ON_NEXT_LINE

idea/testData/formatter/MethodRParenthOnNextLine.after.kt

@@ -0,0 +1,5 @@
+fun foo(a: String,
+        b: String
+)
+
+// SET_TRUE: METHOD_PARAMETERS_RPAREN_ON_NEXT_LINE

idea/testData/formatter/MethodRParenthOnNextLine.kt

@@ -0,0 +1,4 @@
+fun foo(a: String,
+        b: String)
+
+// SET_TRUE: METHOD_PARAMETERS_RPAREN_ON_NEXT_LINE

idea/tests/org/jetbrains/kotlin/formatter/FormatterTestGenerated.java

@@ -434,6 +434,18 @@ public class FormatterTestGenerated extends AbstractFormatterTest {
             doTest(fileName);
         }
 
+        @TestMetadata("MethodLParenthOnNextLine.after.kt")
+        public void testMethodLParenthOnNextLine() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/formatter/MethodLParenthOnNextLine.after.kt");
+            doTest(fileName);
+        }
+
+        @TestMetadata("MethodRParenthOnNextLine.after.kt")
+        public void testMethodRParenthOnNextLine() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/formatter/MethodRParenthOnNextLine.after.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("Multideclaration.after.kt")
         public void testMultideclaration() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/formatter/Multideclaration.after.kt");
@@ -1094,6 +1106,18 @@ public class FormatterTestGenerated extends AbstractFormatterTest {
             doTestInverted(fileName);
         }
 
+        @TestMetadata("MethodLParenthOnNextLine.after.inv.kt")
+        public void testMethodLParenthOnNextLine() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/formatter/MethodLParenthOnNextLine.after.inv.kt");
+            doTestInverted(fileName);
+        }
+
+        @TestMetadata("MethodRParenthOnNextLine.after.inv.kt")
+        public void testMethodRParenthOnNextLine() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/formatter/MethodRParenthOnNextLine.after.inv.kt");
+            doTestInverted(fileName);
+        }
+
         @TestMetadata("MultilineFunctionLiteralWithParams.after.inv.kt")
         public void testMultilineFunctionLiteralWithParams() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/formatter/MultilineFunctionLiteralWithParams.after.inv.kt");