commands: Improved option conversin error message
Matt Bell committed
Nov 16, 2014 at 18:05 UTC
5e16dfb111935400a384186a74079be1971cc095
1 file changed
+6
-2
commands/request.go
+6
-2
@@ -223,8 +223,12 @@ func (r *request) ConvertOptions() error {
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}
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val, err := convert(str)
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if err != nil {
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- return fmt.Errorf("Could not convert string value '%s' to type '%s'",
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- v, opt.Type.String())
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+ value := fmt.Sprintf("value '%v'", v)
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+ if len(str) == 0 {
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+ value = "empty value"
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+ }
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+ return fmt.Errorf("Could not convert %s to type '%s' (for option '-%s')",
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+ value, opt.Type.String(), k)
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}
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r.options[k] = val
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