[SPARK-8111] [SPARKR] SparkR shell should display Spark logo and vers…

…ion banner on startup. spark version is taken from the environment variable SPARK_VERSION Author: Alok Singh <[email protected]> Author: Alok Singh <[email protected]> Closes apache#6944 from aloknsingh/aloknsingh_spark_jiras and squashes the following commits: ed607bd [Alok Singh] [SPARK-8111][SparkR] As per suggestion, 1) using the version from sparkContext rather than the Sys.env. 2) change "Welcome to SparkR!" to "Welcome to" followed by Spark logo and version acd5b85 [Alok Singh] fix the jira SPARK-8111 to add the spark version and logo. Currently spark version is taken from the environment variable SPARK_VERSION
yiheng · Jun 23, 2015 · f2fb028 · f2fb028
1 parent f2022fa
commit f2fb028
Showing 1 changed file with 15 additions and 1 deletion.
diff --git a/R/pkg/inst/profile/shell.R b/R/pkg/inst/profile/shell.R
@@ -27,7 +27,21 @@
   sc <- SparkR::sparkR.init()
   assign("sc", sc, envir=.GlobalEnv)
   sqlContext <- SparkR::sparkRSQL.init(sc)
+  sparkVer <- SparkR:::callJMethod(sc, "version")
   assign("sqlContext", sqlContext, envir=.GlobalEnv)
-  cat("\n Welcome to SparkR!")
+  cat("\n Welcome to")
+  cat("\n")
+  cat("    ____              __", "\n")
+  cat("   / __/__  ___ _____/ /__", "\n")
+  cat("  _\\ \\/ _ \\/ _ `/ __/  '_/", "\n")
+  cat(" /___/ .__/\\_,_/_/ /_/\\_\\")
+  if (nchar(sparkVer) == 0) {
+    cat("\n")
+  } else {
+    cat("   version ", sparkVer, "\n") 
+  }
+  cat("    /_/", "\n")
+  cat("\n")
+
   cat("\n Spark context is available as sc, SQL context is available as sqlContext\n")
 }