"" "
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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