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pgaskin/go-1.13-error-replacements.md

Created September 3, 2019 19:47
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go-1.13-error-replacements.md

Regexps for replacing old error stuff with Go 1.13-style things.

  • github.com/pkg/errors.Wrapf: errors\.Wrapf\(([^,]+), ("[^"]+)", ([^)]+)\) -> fmt.Errorf($2: %w", $3, $1)
  • github.com/pkg/errors.Wrap: errors\.Wrap\(([^,]+), ("[^"]+)"\) -> fmt.Errorf($2: %w", $1)
  • fmt.Errorf %v: (fmt\.Errorf\("[^"]+: )%v(", [^)]+\)) -> $1%w$2
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