From 7e0088079ea9c1cda7ba6a8c6ad6bb7a717df227 Mon Sep 17 00:00:00 2001 From: Erik Hollensbe Date: Wed, 15 Oct 2014 18:08:23 +0000 Subject: [PATCH] builder: provide a friendly message on parser errors Docker-DCO-1.1-Signed-off-by: Erik Hollensbe (github: erikh) Upstream-commit: 3f2eb353bdbb36ce26690909bcf761d4289294d6 Component: engine --- components/engine/builder/parser/utils.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/components/engine/builder/parser/utils.go b/components/engine/builder/parser/utils.go index 402ebf68e7..096c4e31e9 100644 --- a/components/engine/builder/parser/utils.go +++ b/components/engine/builder/parser/utils.go @@ -73,7 +73,7 @@ func splitCommand(line string) (string, string, error) { cmdline := TOKEN_WHITESPACE.Split(line, 2) if len(cmdline) != 2 { - return "", "", fmt.Errorf("We do not understand this file. Please ensure it is a valid Dockerfile.") + return "", "", fmt.Errorf("We do not understand this file. Please ensure it is a valid Dockerfile. Parser error at %q", line) } cmd := strings.ToLower(cmdline[0])