Suppress "no changes" output by default

dependency-guard/build.gradle.kts

@@ -88,12 +88,12 @@ testing {
       useJUnitJupiter()
       dependencies {
         // gradleTest test suite depends on the production code in tests
-        implementation(project)
+        implementation(project())
         implementation(libs.truth)
       }
 
       targets {
-        all {
+        configureEach {
           testTask.configure {
             shouldRunAfter(test)
             dependsOn(deleteOldGradleTests)

dependency-guard/src/gradleTest/kotlin/com/dropbox/gradle/plugins/dependencyguard/PluginTest.kt

@@ -62,6 +62,40 @@ class PluginTest {
             args = arrayOf(":lib:dependencyGuard")
         )
 
+        assertThat(result.output)
+            .doesNotContain("No Dependency Changes Found in :lib for configuration \"compileClasspath\"")
+
+        project.assertFileExistsWithContentEqual(
+            filename = "lib/dependencies/compileClasspath.txt",
+            contentFile = "simple/list_before_update.txt",
+        )
+
+        project.assertFileExistsWithContentEqual(
+            filename = "lib/dependencies/compileClasspath.tree.txt",
+            contentFile = "simple/tree_before_update.txt",
+        )
+    }
+
+    @ParameterizedPluginTest
+    fun `guard with no dependencies changes - verbose`(
+        args: ParameterizedPluginArgs,
+    ): Unit = SimpleProject(tree = true).use { project ->
+        // create baseline
+        build(
+            gradleVersion = args.gradleVersion,
+            withConfigurationCache = args.withConfigurationCache,
+            project = project,
+            args = arrayOf(":lib:dependencyGuard")
+        )
+
+        // check with no dependencies changes
+        val result = build(
+            gradleVersion = args.gradleVersion,
+            withConfigurationCache = args.withConfigurationCache,
+            project = project,
+            args = arrayOf(":lib:dependencyGuard", "-PdependencyGuard.verbose=true")
+        )
+
         assertThat(result.output)
             .contains("No Dependency Changes Found in :lib for configuration \"compileClasspath\"")
 

dependency-guard/src/main/kotlin/com/dropbox/gradle/plugins/dependencyguard/internal/list/DependencyGuardListTask.kt

@@ -19,14 +19,20 @@ import org.gradle.api.GradleException
 import org.gradle.api.Project
 import org.gradle.api.artifacts.result.ResolvedComponentResult
 import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.model.ObjectFactory
 import org.gradle.api.provider.MapProperty
 import org.gradle.api.provider.Property
 import org.gradle.api.provider.Provider
+import org.gradle.api.provider.ProviderFactory
 import org.gradle.api.tasks.Input
 import org.gradle.api.tasks.OutputDirectory
 import org.gradle.api.tasks.TaskAction
+import javax.inject.Inject
 
-internal abstract class DependencyGuardListTask : DefaultTask() {
+internal abstract class DependencyGuardListTask @Inject constructor(
+    objects: ObjectFactory,
+    providers: ProviderFactory
+) : DefaultTask() {
 
     init {
         group = DependencyGuardPlugin.DEPENDENCY_GUARD_TASK_GROUP
@@ -61,6 +67,10 @@ internal abstract class DependencyGuardListTask : DefaultTask() {
     @get:Input
     abstract val monitoredConfigurationsMap: MapProperty<DependencyGuardConfiguration, Provider<ResolvedComponentResult>>
 
+    @get:Input
+    val logVerbosely: Property<Boolean> = objects.property(Boolean::class.java)
+        .convention(providers.gradleProperty("dependencyGuard.verbose").map { it.toBoolean() }.orElse(false))
+
     @get:OutputDirectory
     abstract val projectDirectoryDependenciesDir: DirectoryProperty
 
@@ -86,19 +96,24 @@ internal abstract class DependencyGuardListTask : DefaultTask() {
                 when (diffResult) {
                     is DependencyListDiffResult.DiffPerformed.HasDiff -> {
                         // Print to console in color
-                        println(diffResult.createDiffMessage(withColor = true))
+                        logger.error(diffResult.createDiffMessage(withColor = true))
 
                         // Add to exception message without color
                         exceptionMessage.appendLine(diffResult.createDiffMessage(withColor = false))
                     }
 
                     is DependencyListDiffResult.DiffPerformed.NoDiff -> {
                         // Print no diff message
-                        println(diffResult.noDiffMessage)
+                        val message = diffResult.noDiffMessage
+                        if (logVerbosely.get()) {
+                            logger.lifecycle(message)
+                        } else {
+                            logger.debug(message)
+                        }
                     }
 
                     is DependencyListDiffResult.BaselineCreated -> {
-                        println(diffResult.baselineCreatedMessage(true))
+                        logger.lifecycle(diffResult.baselineCreatedMessage(true))
                     }
                 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,10 +80,10 @@ do
     esac
 done
 
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
-
-APP_NAME="Gradle"
+# This is normally unused
+# shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
+APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
@@ -143,12 +143,16 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
+        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
+        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
+        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -205,6 +209,12 @@ set -- \
         org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
+# Stop when "xargs" is not available.
+if ! command -v xargs >/dev/null 2>&1
+then
+    die "xargs is not available"
+fi
+
 # Use "xargs" to parse quoted args.
 #
 # With -n1 it outputs one arg per line, with the quotes and backslashes removed.

gradlew.bat

@@ -14,7 +14,7 @@
 @rem limitations under the License.
 @rem
 
-@if "%DEBUG%" == "" @echo off
+@if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
 @rem
 @rem  Gradle startup script for Windows
@@ -25,7 +25,8 @@
 if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
+if "%DIRNAME%"=="" set DIRNAME=.
+@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
@@ -40,7 +41,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto execute
+if %ERRORLEVEL% equ 0 goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -75,13 +76,15 @@ set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 :end
 @rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
+if %ERRORLEVEL% equ 0 goto mainEnd
 
 :fail
 rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
 rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
+set EXIT_CODE=%ERRORLEVEL%
+if %EXIT_CODE% equ 0 set EXIT_CODE=1
+if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
+exit /b %EXIT_CODE%
 
 :mainEnd
 if "%OS%"=="Windows_NT" endlocal