Merge pull request #39 from gamerson/showInputsOutputs

Add --show-inputs and --show-outputs options fixes #19

src/main/groovy/com/dorongold/gradle/tasktree/TaskTreeTask.groovy

@@ -2,6 +2,7 @@ package com.dorongold.gradle.tasktree
 
 import org.gradle.api.Project
 import org.gradle.api.execution.TaskExecutionGraph
+import org.gradle.api.file.FileCollection
 import org.gradle.api.tasks.diagnostics.AbstractReportTask
 import org.gradle.api.tasks.diagnostics.internal.ReportRenderer
 import org.gradle.api.tasks.diagnostics.internal.TextReportRenderer
@@ -16,6 +17,8 @@ import org.gradle.util.CollectionUtils
 abstract class TaskTreeTask extends AbstractReportTask {
  public TextReportRenderer renderer = new TextReportRenderer()
  protected boolean noRepeat = false
+ protected boolean showInputs = false
+ protected boolean showOutputs = false
  protected int taskDepth = Integer.MAX_VALUE
 
  @Override
@@ -75,7 +78,7 @@ abstract class TaskTreeTask extends AbstractReportTask {
 
  textOutput.println()
  textOutput.text("To see task dependency tree for a specific task, run ")
- metaData.describeCommand(textOutput.withStyle(Style.UserInput), String.format("<project-path>:<task> <project-path>:taskTree [--no-repeat] [--task-depth <depth>]"))
+ metaData.describeCommand(textOutput.withStyle(Style.UserInput), String.format("<project-path>:<task> <project-path>:taskTree [--no-repeat] [--task-depth <depth>] [--show-inputs] [--show-outputs]"))
  textOutput.println()
 
  textOutput.text("Executions of all tasks except for ")
@@ -100,6 +103,13 @@ abstract class TaskTreeTask extends AbstractReportTask {
  return noRepeat
  }
 
+ boolean isShowInputs() {
+ return showInputs
+ }
+
+ boolean isShowOutputs() {
+ return showOutputs
+ }
 
  int getTaskDepth() {
  return taskDepth
@@ -134,6 +144,38 @@ abstract class TaskTreeTask extends AbstractReportTask {
  }
  }, lastChild)
 
+ if (showInputs) {
+ FileCollection inputFiles = entryTask.task.inputs.files
+
+ if (!inputFiles.isEmpty()) {
+ renderer.visit({
+ it.text("${entryTask.task.path}:inputs.files")
+ }, lastChild)
+
+ inputFiles.each { inputFile ->
+ renderer.visit({
+ it.text(" ${inputFile}")
+ }, lastChild)
+ }
+ }
+ }
+
+ if (showOutputs) {
+ FileCollection outputFiles = entryTask.task.outputs.files
+
+ if (!outputFiles.isEmpty()) {
+ renderer.visit({
+ it.text("${entryTask.task.path}:outputs.files")
+ }, lastChild)
+
+ outputFiles.each {outputFile ->
+ renderer.visit({
+ it.text(" ${outputFile}")
+ }, lastChild)
+ }
+ }
+ }
+
  if (skippingChildren) {
  // skip children because depth is exceeded
  } else if (!noRepeat || !taskSubtreeAlreadyPrinted) {

src/main/groovy/com/dorongold/gradle/tasktree/TaskTreeTaskNew.groovy

@@ -8,6 +8,16 @@ class TaskTreeTaskNew extends TaskTreeTask {
  super.noRepeat = noRepeat
  }
 
+ @Option(option = "show-inputs", description = "print task inputs just below task in graph")
+ void setShowInputs(boolean showInputs) {
+ super.showInputs = showInputs
+ }
+
+ @Option(option = "show-outputs", description = "print task outputs just below task in graph")
+ void setShowOutputs(boolean showOutputs) {
+ super.showOutputs = showOutputs
+ }
+
  @Option(option = "task-depth", description = "descend at most <depth> levels into each task dependency")
  void setTaskDepth(String depth) {
  super.taskDepth = depth.toInteger()

src/main/groovy/com/dorongold/gradle/tasktree/TaskTreeTaskOld.groovy

@@ -8,6 +8,16 @@ class TaskTreeTaskOld extends TaskTreeTask{
  super.noRepeat = noRepeat
  }
 
+ @Option(option = "show-inputs", description = "print task inputs just below task in graph")
+ void setShowInputs(boolean showInputs) {
+ super.showInputs = showInputs
+ }
+
+ @Option(option = "show-outputs", description = "print task outputs just below task in graph")
+ void setShowOutputs(boolean showOutputs) {
+ super.showOutputs = showOutputs
+ }
+
  @Option(option = "task-depth", description = "descend at most <depth> levels into each task dependency")
  void setTaskDepth(String depth) {
  super.taskDepth = depth.toInteger()