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builder: provide a friendly message on parser errors
Docker-DCO-1.1-Signed-off-by: Erik Hollensbe <github@hollensbe.org> (github: erikh)
Erik Hollensbe authored on 2014/10/16 03:08:23Showing 1 changed files
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@@ -73,7 +73,7 @@ func splitCommand(line string) (string, string, error) {
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| 73 | 73 |
cmdline := TOKEN_WHITESPACE.Split(line, 2) |
| 74 | 74 |
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if len(cmdline) != 2 {
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- return "", "", fmt.Errorf("We do not understand this file. Please ensure it is a valid Dockerfile.")
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+ return "", "", fmt.Errorf("We do not understand this file. Please ensure it is a valid Dockerfile. Parser error at %q", line)
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} |
| 78 | 78 |
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cmd := strings.ToLower(cmdline[0]) |