From 9e9a913c2ffe0b01f051c18018740934a6a8691e Mon Sep 17 00:00:00 2001
From: Holden Karau <holden@pigscanfly.ca>
Date: Sat, 4 Jan 2014 20:08:35 -0800
Subject: Add a script to download sbt if not present on the system

---
 sbt | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100755 sbt

(limited to 'sbt')

diff --git a/sbt b/sbt
new file mode 100755
index 0000000000..e04a20c48a
--- /dev/null
+++ b/sbt
@@ -0,0 +1,48 @@
+#!/bin/bash
+# This script launches sbt for this project. If present it uses the system 
+# version of sbt. If there is no system version of sbt it attempts to download
+# sbt locally.
+SBT_VERSION=0.12.4
+URL1=http://typesafe.artifactoryonline.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/${SBT_VERSION}/sbt-launch.jar
+URL2=http://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/${SBT_VERSION}/sbt-launch.jar
+JAR=.sbtlib/sbt-launch-${SBT_VERSION}.jar
+
+printf "Checking for system sbt ["
+if hash sbt 2>/dev/null; then 
+    printf "FOUND]\n"
+    # Use System SBT
+    sbt
+else
+    printf "NOT FOUND]\n"
+    # Download sbt or use allready downloaded
+    if [ ! -d .sbtlib ]; then
+	mkdir .sbtlib
+    fi
+    if [ ! -f ${JAR} ]; then
+	# Download
+	printf "Attempting to fetch sbt\n"
+	if hash curl 2>/dev/null; then
+	    curl --progress-bar ${URL1} > ${JAR} || curl --progress-bar ${URL2} > ${JAR}
+	elif hash wget 2>/dev/null; then
+	    wget --progress=bar ${URL1} -O ${JAR} || wget --progress=bar ${URL2} -O ${JAR}
+	else
+	    printf "You do not have curl or wget installed, please install sbt manually from http://www.scala-sbt.org/\n"
+	    exit
+	fi
+    fi
+    if [ ! -f ${JAR} ]; then
+	# We failed to download
+	printf "Our attempt to download sbt locally to {$JAR} failed. Please install sbt manually from http://www.scala-sbt.org/\n"
+	exit
+    fi
+    printf "Launching sbt from .sbtlib\n"
+    java \
+	-Duser.timezone=UTC \
+	-Djava.awt.headless=true \
+	-Dfile.encoding=UTF-8 \
+	-XX:MaxPermSize=256m \
+	-Xmx1g \
+	-noverify \
+	-jar ${JAR} \
+	"$@"
+fi
-- 
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