epm assure: move warning text from assure_exists()

bin/epm-assure

@@ -103,6 +103,10 @@ epm_assure()
     [ -n "$PACKAGEVERSION" ] || return 0
 
     # check if we couldn't update and still need update
-    __epm_need_update $PACKAGE $PACKAGEVERSION && return 1
-    return 0
+    __epm_need_update $PACKAGE $PACKAGEVERSION || return 0
+
+    local textpackage
+    [ -n "$PACKAGEVERSION" ] && textpackage=" >= $PACKAGEVERSION"
+    warning "Can't assure in '$CMD' command from $PACKAGE$textpackage package"
+    return 1
 }

bin/epm-sh-functions

@@ -563,10 +563,8 @@ assure_exists()
 {
     load_helper epm-assure
     local package="$2"
-    local textpackage=
     [ -n "$package" ] || package="$(__get_package_for_command "$1")"
-    [ -n "$3" ] && textpackage=" >= $3"
-    ( direct='' epm_assure "$1" $package $3 ) || fatal "Can't assure in '$1' command from $package$textpackage package"
+    ( direct='' interactive=$ask epm_assure "$1" $package $3 ) || fatal
 }
 
 assure_exists_erc()