Updated function check_deps

devleops/composer/composer-install.sh

@@ -32,21 +32,20 @@ choice() {
 }
 
 check_deps() {
-for PKG_NAME in "${PKG_DEPS[@]}"
-  do
-   if ! [ -x "$(command -v $PKG_NAME)" ]; then
-     echo "Error: $PKG_NAME is not installed." >&2
-
-     echo -ne "\nInstall $PKG_NAME ? "
-     if choice 2>/dev/null; then
-         echo -ne "\n$APT_INST $PKG_NAME\n"
-         $APT_INST $PKG_NAME
-     else
-       echo -ne "\n\nAbort install script, package $PKG_NAME is required for work composer.\n"
-       exit 1;
+for NAME in "${PKG_DEPS[@]}"
+  do  
+    dpkg -l $NAME > /dev/null
+    CODE=$?
+    if ! [ "$CODE" -ne 1 ]; then
+      echo -ne "\nInstall $NAME ? "
+      if choice 2>/dev/null; then
+         echo -ne "\n$APT_INST $NAME\n"
+         $APT_INST $NAME
+      else
+        echo -ne "\n\nAbort install script, package $NAME is required for work $PKG_NAME.\n"
+        exit 1;
      fi
-
-   fi
+    fi
   done
 }