diff -r bf5f777260a6 -r 21b0534faebc eric6/ThirdParty/Pygments/pygments/lexers/email.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/ThirdParty/Pygments/pygments/lexers/email.py Tue Apr 21 19:47:10 2020 +0200
@@ -0,0 +1,154 @@
+# -*- coding: utf-8 -*-
+"""
+ pygments.lexers.email
+ ~~~~~~~~~~~~~~~~~~~~~
+
+ Lexer for the raw E-mail.
+
+ :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
+ :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, DelegatingLexer, bygroups
+from pygments.lexers.mime import MIMELexer
+from pygments.token import Text, Keyword, Name, String, Number, Comment
+from pygments.util import get_bool_opt
+
+__all__ = ["EmailLexer"]
+
+
+class EmailHeaderLexer(RegexLexer):
+ """
+ Sub-lexer for raw E-mail. This lexer only process header part of e-mail.
+
+ .. versionadded:: 2.5
+ """
+
+ def __init__(self, **options):
+ super(EmailHeaderLexer, self).__init__(**options)
+ self.highlight_x = get_bool_opt(options, "highlight-X-header", False)
+
+ def get_x_header_tokens(self, match):
+ if self.highlight_x:
+ # field
+ yield match.start(1), Name.Tag, match.group(1)
+
+ # content
+ default_actions = self.get_tokens_unprocessed(
+ match.group(2), stack=("root", "header"))
+ for item in default_actions:
+ yield item
+ else:
+ # lowlight
+ yield match.start(1), Comment.Special, match.group(1)
+ yield match.start(2), Comment.Multiline, match.group(2)
+
+ tokens = {
+ "root": [
+ (r"^(?:[A-WYZ]|X400)[\w\-]*:", Name.Tag, "header"),
+ (r"^(X-(?:\w[\w\-]*:))([\s\S]*?\n)(?![ \t])", get_x_header_tokens),
+ ],
+ "header": [
+ # folding
+ (r"\n[ \t]", Text.Whitespace),
+ (r"\n(?![ \t])", Text.Whitespace, "#pop"),
+
+ # keywords
+ (r"\bE?SMTPS?\b", Keyword),
+ (r"\b(?:HE|EH)LO\b", Keyword),
+
+ # mailbox
+ (r"[\w\.\-\+=]+@[\w\.\-]+", Name.Label),
+ (r"<[\w\.\-\+=]+@[\w\.\-]+>", Name.Label),
+
+ # domain
+ (r"\b(\w[\w\.-]*\.[\w\.-]*\w[a-zA-Z]+)\b", Name.Function),
+
+ # IPv4
+ (
+ r"(?<=\b)(?:(?:25[0-5]|2[0-4][0-9]|1?[0-9][0-9]?)\.){3}(?:25[0"
+ r"-5]|2[0-4][0-9]|1?[0-9][0-9]?)(?=\b)",
+ Number.Integer,
+ ),
+
+ # IPv6
+ (r"(?<=\b)([0-9a-fA-F]{1,4}:){1,7}:(?!\b)", Number.Hex),
+ (r"(?<=\b):((:[0-9a-fA-F]{1,4}){1,7}|:)(?=\b)", Number.Hex),
+ (r"(?<=\b)([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}(?=\b)", Number.Hex),
+ (r"(?<=\b)([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}(?=\b)", Number.Hex),
+ (r"(?<=\b)[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})(?=\b)", Number.Hex),
+ (r"(?<=\b)fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}(?=\b)", Number.Hex),
+ (r"(?<=\b)([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}(?=\b)", Number.Hex),
+ (r"(?<=\b)([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}(?=\b)",
+ Number.Hex),
+ (r"(?<=\b)([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}(?=\b)",
+ Number.Hex),
+ (r"(?<=\b)([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}(?=\b)",
+ Number.Hex),
+ (
+ r"(?<=\b)::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}"
+ r"[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}"
+ r"[0-9])(?=\b)",
+ Number.Hex,
+ ),
+ (
+ r"(?<=\b)([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-"
+ r"9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-"
+ r"9])(?=\b)",
+ Number.Hex,
+ ),
+
+ # Date time
+ (
+ r"(?:(Sun|Mon|Tue|Wed|Thu|Fri|Sat),\s+)?(0[1-9]|[1-2]?[0-9]|3["
+ r"01])\s+(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s+("
+ r"19[0-9]{2}|[2-9][0-9]{3})\s+(2[0-3]|[0-1][0-9]):([0-5][0-9])"
+ r"(?::(60|[0-5][0-9]))?(?:\.\d{1,5})?\s+([-\+][0-9]{2}[0-5][0-"
+ r"9]|\(?(?:UTC?|GMT|(?:E|C|M|P)(?:ST|ET|DT)|[A-IK-Z])\)?)",
+ Name.Decorator,
+ ),
+
+ # RFC-2047 encoded string
+ (
+ r"(=\?)([\w-]+)(\?)([BbQq])(\?)([\[\w!\"#$%&\'()*+,-./:;<=>@[\\"
+ r"\]^_`{|}~]+)(\?=)",
+ bygroups(
+ String.Affix,
+ Name.Constant,
+ String.Affix,
+ Keyword.Constant,
+ String.Affix,
+ Number.Hex,
+ String.Affix
+ )
+ ),
+
+ # others
+ (r'[\s]+', Text.Whitespace),
+ (r'[\S]', Text),
+ ],
+ }
+
+
+class EmailLexer(DelegatingLexer):
+ """
+ Lexer for raw E-mail.
+
+ Additional options accepted:
+
+ `highlight-X-header`
+ Highlight the fields of ``X-`` user-defined email header. (default:
+ ``False``).
+
+ .. versionadded:: 2.5
+ """
+
+ name = "E-mail"
+ aliases = ["email", "eml"]
+ filenames = ["*.eml"]
+ mimetypes = ["message/rfc822"]
+
+ def __init__(self, **options):
+ super(EmailLexer, self).__init__(
+ EmailHeaderLexer, MIMELexer, Comment, **options
+ )
