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55 lines
1.6 KiB
55 lines
1.6 KiB
""" |
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pygments.lexers.asc |
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~~~~~~~~~~~~~~~~~~~ |
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Lexer for various ASCII armored files. |
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:copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS. |
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:license: BSD, see LICENSE for details. |
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""" |
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import re |
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from pygments.lexer import RegexLexer, bygroups |
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from pygments.token import Comment, Generic, Name, Operator, String, Whitespace |
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__all__ = ['AscLexer'] |
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class AscLexer(RegexLexer): |
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""" |
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Lexer for ASCII armored files, containing `-----BEGIN/END ...-----` wrapped |
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base64 data. |
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.. versionadded:: 2.10 |
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""" |
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name = 'ASCII armored' |
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aliases = ['asc', 'pem'] |
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filenames = [ |
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'*.asc', # PGP; *.gpg, *.pgp, and *.sig too, but those can be binary |
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'*.pem', # X.509; *.cer, *.crt, *.csr, and key etc too, but those can be binary |
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'id_dsa', 'id_ecdsa', 'id_ecdsa_sk', 'id_ed25519', 'id_ed25519_sk', |
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'id_rsa', # SSH private keys |
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] |
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mimetypes = ['application/pgp-keys', 'application/pgp-encrypted', |
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'application/pgp-signature', 'application/pem-certificate-chain'] |
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flags = re.MULTILINE |
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tokens = { |
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'root': [ |
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(r'\s+', Whitespace), |
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(r'^-----BEGIN [^\n]+-----$', Generic.Heading, 'data'), |
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(r'\S+', Comment), |
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], |
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'data': [ |
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(r'\s+', Whitespace), |
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(r'^([^:]+)(:)([ \t]+)(.*)', |
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bygroups(Name.Attribute, Operator, Whitespace, String)), |
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(r'^-----END [^\n]+-----$', Generic.Heading, 'root'), |
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(r'\S+', String), |
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], |
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} |
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def analyse_text(text): |
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if re.search(r'^-----BEGIN [^\n]+-----\r?\n', text): |
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return True
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