[Gradle, JS] Remove copypaste on directoryNpmDependency

#KT-38683 fixed

libraries/tools/kotlin-gradle-plugin-api/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/HasKotlinDependencies.kt

@@ -10,7 +10,6 @@ import org.gradle.api.artifacts.Dependency
 import org.gradle.api.artifacts.ExternalModuleDependency
 import org.gradle.api.artifacts.ProjectDependency
 import org.gradle.util.ConfigureUtil
-import java.io.File
 
 interface KotlinDependencyHandler {
     fun api(dependencyNotation: Any): Dependency?
@@ -53,33 +52,6 @@ interface KotlinDependencyHandler {
         project(listOf("path", "configuration").zip(listOfNotNull(path, configuration)).toMap())
 
     fun project(notation: Map<String, Any?>): ProjectDependency
-
-    fun npm(name: String): Dependency
-
-    fun npm(name: String, version: String): Dependency
-
-    fun npm(name: String, directory: File): Dependency
-
-    fun npm(directory: File): Dependency
-
-    @Deprecated(
-        message = "Use npm(name, version) instead. Name like in package.json"
-    )
-    fun npm(org: String? = null, packageName: String, version: String = "*"): Dependency
-
-    fun devNpm(name: String, version: String): Dependency
-
-    fun devNpm(name: String, directory: File): Dependency
-
-    fun devNpm(directory: File): Dependency
-
-    fun optionalNpm(name: String, version: String): Dependency
-
-    fun optionalNpm(name: String, directory: File): Dependency
-
-    fun optionalNpm(directory: File): Dependency
-
-    fun peerNpm(name: String, version: String): Dependency
 }
 
 interface HasKotlinDependencies {

libraries/tools/kotlin-gradle-plugin-api/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinNpmDependencyHandler.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.gradle.plugin
+
+import org.gradle.api.artifacts.Dependency
+import java.io.File
+
+interface KotlinNpmDependencyHandler {
+    fun npm(name: String): Dependency
+
+    fun npm(name: String, version: String): Dependency
+
+    fun npm(name: String, directory: File): Dependency
+
+    fun npm(directory: File): Dependency
+
+    @Deprecated(
+        message = "Use npm(name, version) instead. Name like in package.json"
+    )
+    fun npm(org: String? = null, packageName: String, version: String = "*"): Dependency
+
+    fun devNpm(name: String, version: String): Dependency
+
+    fun devNpm(name: String, directory: File): Dependency
+
+    fun devNpm(directory: File): Dependency
+
+    fun optionalNpm(name: String, version: String): Dependency
+
+    fun optionalNpm(name: String, directory: File): Dependency
+
+    fun optionalNpm(directory: File): Dependency
+
+    fun peerNpm(name: String, version: String): Dependency
+}

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/DefaultKotlinDependencyHandler.kt

@@ -11,15 +11,17 @@ import org.gradle.api.artifacts.ExternalModuleDependency
 import org.gradle.api.artifacts.ProjectDependency
 import org.jetbrains.kotlin.gradle.plugin.HasKotlinDependencies
 import org.jetbrains.kotlin.gradle.plugin.KotlinDependencyHandler
+import org.jetbrains.kotlin.gradle.plugin.KotlinNpmDependencyHandler
 import org.jetbrains.kotlin.gradle.targets.js.npm.NpmDependency
-import org.jetbrains.kotlin.gradle.targets.js.npm.fileVersion
+import org.jetbrains.kotlin.gradle.targets.js.npm.directoryNpmDependency
 import org.jetbrains.kotlin.gradle.targets.js.npm.moduleName
 import java.io.File
 
 class DefaultKotlinDependencyHandler(
     val parent: HasKotlinDependencies,
     val project: Project
-) : KotlinDependencyHandler {
+) : KotlinDependencyHandler,
+    KotlinNpmDependencyHandler {
     override fun api(dependencyNotation: Any): Dependency? =
         addDependencyByAnyNotation(parent.apiConfigurationName, dependencyNotation)
 
@@ -99,7 +101,11 @@ class DefaultKotlinDependencyHandler(
         )
 
     override fun npm(name: String, directory: File): NpmDependency =
-        directoryNpmDependency(name, directory, NpmDependency.Scope.NORMAL)
+        directoryNpmDependency(
+            name,
+            directory,
+            NpmDependency.Scope.NORMAL
+        )
 
     override fun npm(directory: File): NpmDependency =
         npm(
@@ -119,7 +125,11 @@ class DefaultKotlinDependencyHandler(
         )
 
     override fun devNpm(name: String, directory: File): NpmDependency =
-        directoryNpmDependency(name, directory, NpmDependency.Scope.DEV)
+        directoryNpmDependency(
+            name,
+            directory,
+            NpmDependency.Scope.DEV
+        )
 
     override fun devNpm(directory: File): NpmDependency =
         devNpm(
@@ -136,7 +146,11 @@ class DefaultKotlinDependencyHandler(
         )
 
     override fun optionalNpm(name: String, directory: File): NpmDependency =
-        directoryNpmDependency(name, directory, NpmDependency.Scope.OPTIONAL)
+        directoryNpmDependency(
+            name,
+            directory,
+            NpmDependency.Scope.OPTIONAL
+        )
 
     override fun optionalNpm(directory: File): NpmDependency =
         optionalNpm(
@@ -156,16 +170,11 @@ class DefaultKotlinDependencyHandler(
         name: String,
         directory: File,
         scope: NpmDependency.Scope
-    ): NpmDependency {
-        check(directory.isDirectory) {
-            "Dependency on local path should point on directory but $directory found"
-        }
-
-        return NpmDependency(
-            project = project,
-            name = name,
-            version = fileVersion(directory),
-            scope = scope
+    ): NpmDependency =
+        directoryNpmDependency(
+            project,
+            name,
+            directory,
+            scope
         )
-    }
 }

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/NpmDependency.kt

@@ -127,6 +127,24 @@ data class NpmDependency(
     override fun getReason(): String? = reason
 }
 
+internal fun directoryNpmDependency(
+    project: Project,
+    name: String,
+    directory: File,
+    scope: NpmDependency.Scope
+): NpmDependency {
+    check(directory.isDirectory) {
+        "Dependency on local path should point on directory but $directory found"
+    }
+
+    return NpmDependency(
+        project = project,
+        name = name,
+        version = fileVersion(directory),
+        scope = scope
+    )
+}
+
 internal fun String.isFileVersion() =
     startsWith(FILE_VERSION_PREFIX)
 

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/npm/NpmDependencyExtension.kt

@@ -37,15 +37,13 @@ private class DefaultNpmDependencyExtension(
             scope = scope
         )
 
-    override operator fun invoke(name: String, directory: File): NpmDependency {
-        check(directory.isDirectory) {
-            "Dependency '$name' on local path should point on directory but '$directory' found"
-        }
-        return invoke(
+    override operator fun invoke(name: String, directory: File): NpmDependency =
+        directoryNpmDependency(
+            project = project,
             name = name,
-            version = fileVersion(directory)
+            directory = directory,
+            scope = scope
         )
-    }
 
     override operator fun invoke(directory: File): NpmDependency =
         invoke(