### Install Kotlinter Plugin (Multi-module Root - Groovy)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Apply the Kotlinter plugin to the root project in a multi-module setup using Groovy DSL. This is typically done with 'apply false'.

```groovy
plugins {
    id 'org.jmailen.kotlinter' version "<release>" apply false
}

```

--------------------------------

### Install Git Pre-Push Hook (Groovy)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Automatically install the Kotlinter pre-push Git hook when the build runs, ensuring code is linted and formatted before pushing. This configuration should be in the root project's build.gradle.

```groovy
tasks.named('check') {
    dependsOn 'installKotlinterPrePushHook'
}

```

--------------------------------

### Install Kotlinter Plugin (Multi-module Root - Kotlin)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Apply the Kotlinter plugin to the root project in a multi-module setup using Kotlin DSL. This is typically done with 'apply false'.

```kotlin
plugins {
    id("org.jmailen.kotlinter") version "<release>" apply false
}

```

--------------------------------

### Install Git Pre-Push Hook (Kotlin)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Automatically install the Kotlinter pre-push Git hook when the build runs, ensuring code is linted and formatted before pushing. This configuration should be in the root project's build.gradle.kts.

```kotlin
tasks.check {
    dependsOn("installKotlinterPrePushHook")
}

```

--------------------------------

### Install Kotlinter Plugin (Single Module - Groovy)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Apply the Kotlinter plugin to a single-module project using Groovy DSL.

```groovy
plugins {
    id "org.jmailen.kotlinter" version "<release>"
}

```

--------------------------------

### Install Kotlinter Plugin (Single Module - Kotlin)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Apply the Kotlinter plugin to a single-module project using Kotlin DSL.

```kotlin
plugins {
    id("org.jmailen.kotlinter") version "<release>"
}

```

--------------------------------

### Build Project

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/CLAUDE.md

Use this command to build the entire project.

```bash
./gradlew build
```

--------------------------------

### Run All Tests

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/CLAUDE.md

Execute all tests in the project.

```bash
./gradlew test
```

--------------------------------

### Run Integration Tests Projects

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/CLAUDE.md

Execute linting and formatting tasks for integration test projects.

```bash
../gradlew lintKotlin formatKotlin
```

--------------------------------

### Configure Kotlinter Plugin Options (Groovy)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Configure plugin options such as ktlint version, failure handling, and reporters using Groovy DSL. Defaults are shown and can be omitted if desired.

```groovy
kotlinter {
    ktlintVersion = "1.5.0"
    ignoreFormatFailures = true
    ignoreLintFailures = false
    reporters = ['checkstyle']
}
```

--------------------------------

### Format Specific Source Set

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/CLAUDE.md

Format Kotlin code for a specific source set, e.g., 'main'.

```bash
./gradlew formatKotlinMain
```

--------------------------------

### Configure Kotlinter Plugin Options (Kotlin)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Configure plugin options such as ktlint version, failure handling, and reporters using Kotlin DSL. Defaults are shown and can be omitted if desired.

```kotlin
kotlinter {
    ktlintVersion = "1.5.0"
    ignoreFormatFailures = true
    ignoreLintFailures = false
    reporters = arrayOf("checkstyle")
}
```

--------------------------------

### Create Custom Lint Task (Groovy)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Register a custom LintTask to handle additional source code or specific configurations. Allows defining source directories and multiple report outputs.

```groovy
import org.jmailen.gradle.kotlinter.tasks.LintTask
import org.jmailen.gradle.kotlinter.tasks.FormatTask

tasks.register('ktLint', LintTask) {
    group 'verification'
    source files('src')
    reports = [
            'plain': file('build/lint-report.txt'),
            'json' : file('build/lint-report.json')
    ]
}
```

--------------------------------

### Create Custom Format Task (Kotlin)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Register a custom FormatTask to handle additional source code or specific configurations. Allows defining source directories and a single report output.

```kotlin
import org.jmailen.gradle.kotlinter.tasks.LintTask
import org.jmailen.gradle.kotlinter.tasks.FormatTask

tasks.register<FormatTask>("ktFormat") {
    group = "formatting"
    source(files("src"))
    report.set(file("build/format-report.txt"))
}
```

--------------------------------

### Create Custom Format Task (Groovy)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Register a custom FormatTask to handle additional source code or specific configurations. Allows defining source directories and a single report output.

```groovy
import org.jmailen.gradle.kotlinter.tasks.LintTask
import org.jmailen.gradle.kotlinter.tasks.FormatTask

tasks.register('ktFormat', FormatTask) {
  group 'formatting'
  source files('src/test')
  report = file('build/format-report.txt')
}
```

--------------------------------

### Create Custom Lint Task (Kotlin)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Register a custom LintTask to handle additional source code or specific configurations. Allows defining source directories and multiple report outputs.

```kotlin
import org.jmailen.gradle.kotlinter.tasks.LintTask
import org.jmailen.gradle.kotlinter.tasks.FormatTask

tasks.register<LintTask>("ktLint") {
    group = "verification"
    source(files("src"))
    reports.set(
        mapOf(
            "plain" to file("build/lint-report.txt"),
            "json" to file("build/lint-report.json")
        )
    )
}
```

--------------------------------

### Format Kotlin Code

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/CLAUDE.md

Automatically format all Kotlin code according to ktlint rules.

```bash
./gradlew formatKotlin
```

--------------------------------

### Run Single Test

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/CLAUDE.md

Run a specific test case using its fully qualified name.

```bash
./gradlew test --tests "org.jmailen.gradle.kotlinter.functional.KotlinProjectTest.testName"
```

--------------------------------

### Lint Specific Source Set

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/CLAUDE.md

Lint Kotlin code for a particular source set, e.g., 'main'.

```bash
./gradlew lintKotlinMain
```

--------------------------------

### Apply Kotlinter Plugin (Multi-module Module - Groovy)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Apply the Kotlinter plugin to an individual module within a multi-module project using Groovy DSL.

```groovy
plugins {
    id 'org.jmailen.kotlinter'
}

```

--------------------------------

### Lint Kotlin Code

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/CLAUDE.md

Apply ktlint rules to lint all Kotlin code in the project.

```bash
./gradlew lintKotlin
```

--------------------------------

### Add Custom Ktlint Rulesets (Groovy)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Declare custom ktlint RuleSets as dependencies using the 'ktlint' configuration in Groovy DSL. This allows integrating custom linting rules.

```groovy
dependencies {
  ktlint project(':extra-rules')
  ktlint 'org.other.ktlint:custom-rules:1.0'
}
```

--------------------------------

### Apply Kotlinter Plugin (Multi-module Module - Kotlin)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Apply the Kotlinter plugin to an individual module within a multi-module project using Kotlin DSL.

```kotlin
plugins {
    id("org.jmailen.kotlinter")
}

```

--------------------------------

### Add Custom Ktlint Rulesets (Kotlin)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Declare custom ktlint RuleSets as dependencies using the 'ktlint' configuration in Kotlin DSL. This allows integrating custom linting rules.

```kotlin
dependencies {
  ktlint(project(":extra-rules"))
  ktlint("org.other.ktlint:custom-rules:1.0")
}
```

--------------------------------

### Exclude Generated Source Files (Groovy)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Customize a specific lint task, like 'lintKotlinMain', to exclude specific directories, such as '/src/generated', from being processed. This is useful for build-generated code.

```groovy
tasks.named("lintKotlinMain") {
    exclude { it.file.path.contains("/src/generated") }
}
```

--------------------------------

### Exclude Generated Source Files (Kotlin)

Source: https://github.com/jeremymailen/kotlinter-gradle/blob/master/README.md

Customize LintTask and FormatTask to exclude specific directories, such as '/src/generated', from being processed. This is useful for build-generated code.

```kotlin
tasks.withType<LintTask> {
    exclude { it.file.path.contains("/src/generated") }
}

tasks.withType<FormatTask> {
    exclude { it.file.path.contains("/src/generated") }
}
```

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