.semgrep.yml

rules:
  - id: bad-error-wrap-wording
    patterns:
      - pattern-regex: fmt\.Errorf\(".?([Ff]ailed|[]Uu]nable|[Cc]ould|([Ee]rror))
    message: Word "fail", "failed", "unable", "could not" should not be used when wrapping errors. Use verb in continuous form instead!
    languages: [go]
    severity: ERROR
  - id: printed-messages-must-be-captialized
    patterns:
      - pattern-regex: (fmt.Print(ln|f)|\bt\.(Error|Fatal|Log)(|f))\("[a-z]
    message: Printed messages must be capitalized.
    languages: [go]
    severity: ERROR
  - id: strings-must-be-quoted-using-q
    patterns:
      - pattern-regex: "'%s'"
    message: When formatting, strings must be quoted using %q instead of e.g. '%s'.
    languages: [go]
    severity: ERROR
  - id: error-wrapping-must-be-preceded-by-space
    patterns:
      - pattern-regex: '[^ ]%w'
    message: When wrapping errors, %w must be preceded by space.
    languages: [go]
    severity: ERROR
  - id: files-must-not-have-trailing-whitespace
    patterns:
      - pattern-regex: '[[:blank:]]$'
    message: Files must not have any trailing whitespace.
    languages: [generic]
    severity: ERROR
  - id: files-must-not-have-trailing-newlines
    patterns:
      - pattern-regex: '\n\n\Z'
    message: Files must not have any trailing newlines.
    languages: [generic]
    severity: ERROR
  - id: all-lines-must-end-with-newline
    patterns:
      - pattern-regex: '\S\z'
    message: All lines must end with newline.
    languages: [generic]
    severity: ERROR