From 20491cf7238159265d09aa632b41b422ad9c2273 Mon Sep 17 00:00:00 2001
From: Matthew Haughton <3flex@users.noreply.github.com>
Date: Tue, 30 Aug 2022 23:46:30 +1000
Subject: [PATCH] Add TypeParameterListSpacing rule

---
 config/detekt/detekt.yml                        |  2 ++
 .../detekt/formatting/KtLintMultiRule.kt        |  2 ++
 .../wrappers/TypeParameterListSpacing.kt        | 17 +++++++++++++++++
 .../src/main/resources/config/config.yml        |  3 +++
 4 files changed, 24 insertions(+)
 create mode 100644 detekt-formatting/src/main/kotlin/io/gitlab/arturbosch/detekt/formatting/wrappers/TypeParameterListSpacing.kt

diff --git a/config/detekt/detekt.yml b/config/detekt/detekt.yml
index a40d7a441018..76ee4cc26e93 100644
--- a/config/detekt/detekt.yml
+++ b/config/detekt/detekt.yml
@@ -103,6 +103,8 @@ formatting:
     active: true
   SpacingBetweenDeclarationsWithComments:
     active: true
+  TypeParameterListSpacing:
+    active: true
 
 naming:
   ClassNaming:
diff --git a/detekt-formatting/src/main/kotlin/io/gitlab/arturbosch/detekt/formatting/KtLintMultiRule.kt b/detekt-formatting/src/main/kotlin/io/gitlab/arturbosch/detekt/formatting/KtLintMultiRule.kt
index 2b90d0c4409e..b003a594357d 100644
--- a/detekt-formatting/src/main/kotlin/io/gitlab/arturbosch/detekt/formatting/KtLintMultiRule.kt
+++ b/detekt-formatting/src/main/kotlin/io/gitlab/arturbosch/detekt/formatting/KtLintMultiRule.kt
@@ -59,6 +59,7 @@ import io.gitlab.arturbosch.detekt.formatting.wrappers.SpacingBetweenFunctionNam
 import io.gitlab.arturbosch.detekt.formatting.wrappers.StringTemplate
 import io.gitlab.arturbosch.detekt.formatting.wrappers.TrailingComma
 import io.gitlab.arturbosch.detekt.formatting.wrappers.TypeArgumentListSpacing
+import io.gitlab.arturbosch.detekt.formatting.wrappers.TypeParameterListSpacing
 import io.gitlab.arturbosch.detekt.formatting.wrappers.UnnecessaryParenthesesBeforeTrailingLambda
 import io.gitlab.arturbosch.detekt.formatting.wrappers.Wrapping
 import org.jetbrains.kotlin.com.intellij.lang.ASTNode
@@ -136,6 +137,7 @@ class KtLintMultiRule(config: Config = Config.empty) :
         ParameterListSpacing(config),
         SpacingBetweenFunctionNameAndOpeningParenthesis(config),
         TypeArgumentListSpacing(config),
+        TypeParameterListSpacing(config),
         UnnecessaryParenthesesBeforeTrailingLambda(config),
     )
 
diff --git a/detekt-formatting/src/main/kotlin/io/gitlab/arturbosch/detekt/formatting/wrappers/TypeParameterListSpacing.kt b/detekt-formatting/src/main/kotlin/io/gitlab/arturbosch/detekt/formatting/wrappers/TypeParameterListSpacing.kt
new file mode 100644
index 000000000000..fec09926104c
--- /dev/null
+++ b/detekt-formatting/src/main/kotlin/io/gitlab/arturbosch/detekt/formatting/wrappers/TypeParameterListSpacing.kt
@@ -0,0 +1,17 @@
+package io.gitlab.arturbosch.detekt.formatting.wrappers
+
+import com.pinterest.ktlint.ruleset.experimental.TypeParameterListSpacingRule
+import io.gitlab.arturbosch.detekt.api.Config
+import io.gitlab.arturbosch.detekt.api.internal.AutoCorrectable
+import io.gitlab.arturbosch.detekt.formatting.FormattingRule
+
+/**
+ * See [ktlint docs](https://pinterest.github.io/ktlint/rules/experimental/#type-parameter-list-spacing) for
+ * documentation.
+ */
+@AutoCorrectable(since = "1.22.0")
+class TypeParameterListSpacing(config: Config) : FormattingRule(config) {
+
+    override val wrapping = TypeParameterListSpacingRule()
+    override val issue = issueFor("Check spacing after a type parameter list in function and class declarations.")
+}
diff --git a/detekt-formatting/src/main/resources/config/config.yml b/detekt-formatting/src/main/resources/config/config.yml
index 7da2d976dc97..340a53c90dc5 100644
--- a/detekt-formatting/src/main/resources/config/config.yml
+++ b/detekt-formatting/src/main/resources/config/config.yml
@@ -187,6 +187,9 @@ formatting:
   TypeArgumentListSpacing:
     active: false
     autoCorrect: true
+  TypeParameterListSpacing:
+    active: false
+    autoCorrect: true
   UnnecessaryParenthesesBeforeTrailingLambda:
     active: false
     autoCorrect: true