"" "
pygments.lexers.asc
~~~~~~~~~~~~~~~~~~~
Lexer for various ASCII armored files.
:copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"" "
import re
from pygments.lexer import RegexLexer, bygroups
from pygments.token import Comment, Generic, Name, Operator, String, Whitespace
__all__ = ['AscLexer' ]
class AscLexer(RegexLexer):
"" "
Lexer for ASCII armored files, containing `-----BEGIN/END ...-----` wrapped
base64 data.
"" "
name = 'ASCII armored'
aliases = ['asc' , 'pem' ]
filenames = [
'*.asc' , # PGP; *.gpg, *.pgp, and *.sig too, but those can be binary
'*.pem' , # X.509; *.cer, *.crt, *.csr, and key etc too, but those can be binary
'id_dsa' , 'id_ecdsa' , 'id_ecdsa_sk' , 'id_ed25519' , 'id_ed25519_sk' ,
'id_rsa' , # SSH private keys
]
mimetypes = ['application/pgp-keys' , 'application/pgp-encrypted' ,
'application/pgp-signature' , 'application/pem-certificate-chain' ]
url = 'https://www.openpgp.org '
version_added = '2.10'
flags = re.MULTILINE
tokens = {
'root' : [
(r'\s+' , Whitespace),
(r'^-----BEGIN [^\n]+-----$' , Generic.Heading, 'data' ),
(r'\S+' , Comment),
],
'data' : [
(r'\s+' , Whitespace),
(r'^([^:]+)(:)([ \t]+)(.*)' ,
bygroups(Name.Attribute, Operator, Whitespace, String)),
(r'^-----END [^\n]+-----$' , Generic.Heading, 'root' ),
(r'\S+' , String),
],
}
def analyse_text(text):
if re.search(r'^-----BEGIN [^\n]+-----\r?\n' , text):
return True
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