- Now generates coloured STDOUT and STDERR

  Used during failures

Author: Alan Christie

src/groovy/Log.groovy

@@ -20,6 +20,22 @@
  * A simple log/printing utility module.
  */
 
+/**
+ * Text colour codes
+ * (see http://ozzmaker.com/add-colour-to-text-in-python/)
+ *
+ * Text         Style           Background
+ * ----         -----           ----------
+ * Black    30  No effect   0   Black   40
+ * Red      31  Bold        1   Red     41
+ * Green    32  Underline   2   Green   42
+ * Yellow   33  Negative1   3   Yellow  43
+ * Blue     34  Negative2   5   Blue    44
+ * Purple   35                  Purple  45
+ * Cyan     36                  Cyan    46
+ * White    37                  White   47
+ */
+
 /**
  * Print a simple separator (a bar) to stdout.
  * Used to visually separate generated output into logical blocks.
@@ -42,6 +58,34 @@ static info(String tag, msg) {
 
 }
 
+/**
+ * Turns text printing BOLD.
+ */
+static text_style_bold() {
+    print "" + (char)27 + "[1m"
+}
+
+/**
+ * Turns text printing RED.
+ */
+static text_colour_red() {
+    print "" + (char)27 + "[31m"
+}
+
+/**
+ * Turns text printing GREEN.
+ */
+static text_colour_green() {
+    print "" + (char)27 + "[32m"
+}
+
+/**
+ * Returns text printing colour to normal (default).
+ */
+static text_normal() {
+    print "" + (char)27 + "[39m" + (char)27 + "[0m"
+}
+
 /**
  * Print an error message.
  */

src/groovy/PipelineTester.groovy

@@ -33,7 +33,7 @@ import org.apache.commons.cli.Option
 
 // Version
 // Update with every change/release
-String version = '2.6.1'
+String version = '2.6.2'
 
 println "+------------------+"
 println "|  PipelineTester  | v$version"

src/groovy/Tester.groovy

@@ -424,22 +424,35 @@ class Tester {
      */
     private dumpCommandError(StringBuilder errString) {
 
+        Log.text_colour_red()
+        Log.text_style_bold()
         println "$dumpErrPrefix STDERR Follows..."
+        Log.text_normal()
+
+        Log.text_colour_red()
         errString.toString().split('\n').each { line ->
             println "$dumpErrPrefix $line"
         }
+        Log.text_normal()
 
     }
 
     /**
      * Dumps the pipeline command's output, used when the user's used '-v'.
+     * It uses control-codes to change the text color (see Log.groovy).
      */
     private dumpCommandOutput(StringBuilder outString) {
 
+        Log.text_colour_green()
+        Log.text_style_bold()
         println "$dumpOutPrefix STDOUT Follows..."
+        Log.text_normal()
+
+        Log.text_colour_green()
         outString.toString().split('\n').each { line ->
             println "$dumpOutPrefix $line"
         }
+        Log.text_normal()
 
     }