Fixed bootstrap header (fixes #324) and added test-protocol

Author: holgerbrandl

misc/bootstrap_tester/Dockerfile

@@ -0,0 +1,7 @@
+FROM ubuntu
+
+MAINTAINER [email protected]
+
+RUN apt-get update
+RUN apt-get install -y zip
+RUN apt-get install -y curl

misc/bootstrap_tester/README.md

@@ -0,0 +1,27 @@
+# Test Protocol for Bootstrap Header
+
+```bash
+cd $KSCRIPT_HOME/misc/bootstrap_tester
+docker build -t bstester .
+
+echo "println(42)" >> bs_test.kts
+
+# Enrich the script with a bootstrap header
+export PATH=${KSCRIPT_HOME}/build/libs:${PATH}
+which kscript
+#kscript --help
+
+kscript  --add-bootstrap-header bs_test.kts
+cat bs_test.kts
+
+# spin up the container to test the 
+#docker run --rm -v ${PWD}:/apps -it ubuntu 
+docker run --rm -v ${PWD}:/apps -it bstester 
+```
+
+Within the container run
+```bash
+cd /apps
+bash bs_test.kts
+
+```

src/main/kotlin/kscript/app/Kscript.kt

@@ -67,7 +67,7 @@ private val BOOTSTRAP_HEADER = """
 
     //usr/bin/env echo '
     /**** BOOTSTRAP kscript ****\'>/dev/null
-    command -v kscript >/dev/null 2>&1 || curl -L "https://git.io/fpF1K" | bash 1>&2
+    command -v kscript >/dev/null 2>&1 || source /dev/stdin <<< "${'$'}(curl -L https://git.io/fpF1K)"
     exec kscript $0 "$@"
     \*** IMPORTANT: Any code including imports and annotations must come after this line ***/
 

test/TestsReadme.md

@@ -70,6 +70,9 @@ export PATH=`echo ${PATH} | awk -v RS=: -v ORS=: '/kscript/ {next} {print}'`
 
 For more examples see https://github.com/lehmannro/assert.sh/blob/master/tests.sh
 
+## Bootstrap Header Testing
+
+See [Test Protocol for Bootstrap Header](../misc/bootstrap_tester/README.md)
 
 ## Tests for dynamic dependencies