epm play: skip --update if the package is not installed

bin/epm-play

@@ -184,7 +184,7 @@ if [ "$1" = "--update" ] ; then
                 RES=1
                 continue
             fi
-            __epm_play_run $prescription --run "$@" || RES=$?
+            __epm_play_run $prescription --update "$@" || RES=$?
         done
         exit $RES
     fi
@@ -194,7 +194,7 @@ if [ "$1" = "--update" ] ; then
     __check_installed_app "$1" || fatal "$1 is not installed"
     prescription="$1"
     shift
-    __epm_play_run $prescription --run "$@"
+    __epm_play_run $prescription --update "$@"
     exit
 fi
 

play.d/chrome-remote-desktop.sh

 #!/bin/sh
 
 PKGNAME=chrome-remote-desktop
-
-[ "$1" != "--run" ] && exit # echo " Remote desktop support for google-chrome & chromium" && exit
+DESCRIPTION='' # echo " Remote desktop support for google-chrome & chromium" && exit
 
 . $(dirname $0)/common.sh
 

play.d/common.sh

@@ -16,5 +16,18 @@ if [ "$1" = "--installed" ] ; then
     exit
 fi
 
+if [ "$1" = "--description" ] ; then
+     echo "$DESCRIPTION"
+     exit
+fi
+
+
+[ "$1" != "--run" ] && [ "$1" != "--update" ] && fatal "Unknown command $1"
+
+if [ "$1" = "--update" ] ; then
+     if ! epm installed $PKGNAME ; then
+         echo "Skipping update of $PKGNAME (package is not installed)"
+         exit
+     fi
+fi
 
-[ "$1" != "--run" ] && echo "$DESCRIPTION" && exit

play.d/mssql-tools.sh

@@ -10,8 +10,6 @@ fi
 
 . $(dirname $0)/common.sh
 
-[ "$1" != "--run" ] && echo "MS SQL Server sqlcmd and bcp from the official site" && exit
-
 [ "$($DISTRVENDOR -a)" != "x86_64" ] && echo "Only x86_64 is supported" && exit 1
 
 case "$($DISTRVENDOR -d)" in