[incubator-nlpcraft] branch master updated: Update NCCli.scala

[aradzinski]

This is an automated email from the ASF dual-hosted git repository.

aradzinski pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nlpcraft.git


The following commit(s) were added to refs/heads/master by this push:
     new 4f55f19  Update NCCli.scala
4f55f19 is described below

commit 4f55f19ffccdf640f993d0e98839d26d5f3dbc26
Author: Aaron Radzinski <aradzin...@datalingvo.com>
AuthorDate: Fri Nov 20 19:12:18 2020 -0800

    Update NCCli.scala
---
 .../main/scala/org/apache/nlpcraft/model/tools/cmdline/NCCli.scala | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git 
a/nlpcraft/src/main/scala/org/apache/nlpcraft/model/tools/cmdline/NCCli.scala 
b/nlpcraft/src/main/scala/org/apache/nlpcraft/model/tools/cmdline/NCCli.scala
index 0b0cae2..c757ca3 100644
--- 
a/nlpcraft/src/main/scala/org/apache/nlpcraft/model/tools/cmdline/NCCli.scala
+++ 
b/nlpcraft/src/main/scala/org/apache/nlpcraft/model/tools/cmdline/NCCli.scala
@@ -3477,12 +3477,15 @@ object NCCli extends App {
     @throws[Exception]
     private def doCommand(args: Seq[String], repl: Boolean): Unit = {
         if (args.nonEmpty) {
-            if (args.head.head == '$')
+            if (args.head.head == '$') {
+                val head = args.head.trim
+                val tail = args.tail.toList
                 try
-                    execOsCmd(args.head.tail.trim() :: args.tail.toList) // 
Remove '$' from 1st argument.
+                    execOsCmd(if (head.isEmpty) tail else head :: tail) // 
Remove '$' from 1st argument.
                 catch {
                     case e: Exception ⇒ error(e.getLocalizedMessage)
                 }
+            }
             else {
                 // Process 'no-ansi' and 'ansi' commands first.
                 processAnsi(args, repl)