added -t/--text argument to enable support api

Author: holgerbrandl

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

@@ -35,6 +35,7 @@ Use '--self-update' to wipe cached script jars and urls
 
 Options:
  -i --interactive        Create interactive shell with dependencies as declared in script
+ -t --text               Enable stdin support API for more streamlined text processing
  --idea                  Open script in temporary Intellij session
 
 Copyright : 2017 Holger Brandl
@@ -86,7 +87,7 @@ fun main(args: Array<String>) {
 
     // Resolve the script resource argument into an actual file
     val scriptResource = docopt.getString("script")
-    val scriptFile = prepareScript(scriptResource)
+    val scriptFile = prepareScript(scriptResource, enableSupportApi = docopt.getBoolean("text"))
 
 
     val scriptText = scriptFile.readLines()
@@ -263,7 +264,7 @@ private fun versionCheck() {
     }
 }
 
-fun prepareScript(scriptResource: String): File {
+fun prepareScript(scriptResource: String, enableSupportApi: Boolean): File {
     var scriptFile: File?
 
     // map script argument to script file
@@ -304,7 +305,8 @@ fun prepareScript(scriptResource: String): File {
             var script = scriptResource.trim()
 
             //auto-prefix one-liners with kscript-support api
-            if (numLines(script) == 1 && (script.startsWith("lines") || script.startsWith("stdin"))) {
+//            if (numLines(script) == 1 && (script.startsWith("lines") || script.startsWith("stdin"))) {
+            if (enableSupportApi) {
                 val prefix = """
                 //DEPS com.github.holgerbrandl:kscript:1.2.2
 

test/test_suite.sh

@@ -35,6 +35,10 @@ assert "source ${KSCRIPT_HOME}/test/resources/direct_script_arg.sh" "kotlin rock
 ## also allow for empty programs
 assert "kscript ''" ""
 
+## provide script as direct argument
+assert 'kscript "println(1+1)"' '2'
+
+
 ## provide script via stidin
 assert "echo 'println(1+1)' | kscript -" "2"
 
@@ -132,13 +136,12 @@ assert_end dependency_lookup
 ## support_api
 
 ## make sure that one-liners include support-api
-assert 'echo "foo${NL}bar" | kscript "stdin.print()"' $'foo\nbar'
+assert 'echo "foo${NL}bar" | kscript -t "stdin.print()"' $'foo\nbar'
 #echo "$'foo\nbar' | kscript 'stdin.print()'
 
-assert 'kscript "println(1+1)"' '2'
 
 
-assert_statement 'echo "foo${NL}bar" | kscript "stdin.split().select(1, 2, -3)"' "" "[ERROR] Can not mix positive and negative selections" 1
+assert_statement 'echo "foo${NL}bar" | kscript --text "stdin.split().select(1, 2, -3)"' "" "[ERROR] Can not mix positive and negative selections" 1
 
 assert_end support_api