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Improve network log highlighting

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Signed-off-by: Loren Eteval <loren.eteval@proton.me>
This commit is contained in:
Loren Eteval
2026-08-12 12:20:16 +08:00
parent 18d9b770e9
commit 7d65bd0a36
1 changed files with 43 additions and 23 deletions
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Furious/Qt/TextEditorTheme.py
+43 -23
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@@ -194,31 +194,51 @@ class DraculaJSONSyntaxHighlighter(AppQSyntaxHighlighter):
class DraculaLoggerSyntaxHighlighter(AppQSyntaxHighlighter):
# https://ihateregex.io/expr/ip/
"""Apply application-themed network logger syntax highlighting."""
IPV4_REGEX = (
r'(\b25[0-5]|\b2[0-4][0-9]|\b[01]?[0-9][0-9]?)'
r'(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}(?::\d{1,5})?\b'
# Keep IPv4 strict enough to avoid highlighting malformed octets in logs.
_IPV4_OCTET_REGEX = r'(?:25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])'
_IPV4_ADDRESS_REGEX = rf'(?:{_IPV4_OCTET_REGEX}\.){{3}}{_IPV4_OCTET_REGEX}'
IPV4_REGEX = rf'(?<![\w.]){_IPV4_ADDRESS_REGEX}' rf'(?::[0-9]{{1,5}})?(?![\w.:])'
_IPV6_HEXTET_REGEX = r'[0-9A-Fa-f]{1,4}'
_IPV6_ADDRESS_REGEX = (
rf'(?:'
# Full, uncompressed address.
rf'(?:{_IPV6_HEXTET_REGEX}:){{7}}{_IPV6_HEXTET_REGEX}|'
# Compressed forms with one or more omitted hextets.
rf'(?:{_IPV6_HEXTET_REGEX}:){{1,7}}:|'
rf'(?:{_IPV6_HEXTET_REGEX}:){{1,6}}:{_IPV6_HEXTET_REGEX}|'
rf'(?:{_IPV6_HEXTET_REGEX}:){{1,5}}'
rf'(?::{_IPV6_HEXTET_REGEX}){{1,2}}|'
rf'(?:{_IPV6_HEXTET_REGEX}:){{1,4}}'
rf'(?::{_IPV6_HEXTET_REGEX}){{1,3}}|'
rf'(?:{_IPV6_HEXTET_REGEX}:){{1,3}}'
rf'(?::{_IPV6_HEXTET_REGEX}){{1,4}}|'
rf'(?:{_IPV6_HEXTET_REGEX}:){{1,2}}'
rf'(?::{_IPV6_HEXTET_REGEX}){{1,5}}|'
rf'{_IPV6_HEXTET_REGEX}:'
rf'(?:(?::{_IPV6_HEXTET_REGEX}){{1,6}})|'
rf':(?:(?::{_IPV6_HEXTET_REGEX}){{1,7}}|:)|'
# IPv4-embedded and IPv4-mapped forms.
rf'(?:(?:{_IPV6_HEXTET_REGEX}:){{6}}|'
rf'::(?:{_IPV6_HEXTET_REGEX}:){{0,5}}|'
rf'(?:{_IPV6_HEXTET_REGEX}:){{1,5}}:)'
rf'{_IPV4_ADDRESS_REGEX}'
rf')'
)
# https://vernon.mauery.com/content/2008/04/21/ipv6-regex/
_IPV6_HOST_REGEX = rf'{_IPV6_ADDRESS_REGEX}(?:%[0-9A-Za-z_.~-]+)?'
# A port is only recognized on bracketed IPv6, where it is unambiguous.
IPV6_REGEX = (
r'(A([0-9a-f]{1,4}:){1,1}(:[0-9a-f]{1,4}){1,6}Z)|'
r'(A([0-9a-f]{1,4}:){1,2}(:[0-9a-f]{1,4}){1,5}Z)|'
r'(A([0-9a-f]{1,4}:){1,3}(:[0-9a-f]{1,4}){1,4}Z)|'
r'(A([0-9a-f]{1,4}:){1,4}(:[0-9a-f]{1,4}){1,3}Z)|'
r'(A([0-9a-f]{1,4}:){1,5}(:[0-9a-f]{1,4}){1,2}Z)|'
r'(A([0-9a-f]{1,4}:){1,6}(:[0-9a-f]{1,4}){1,1}Z)|'
r'(A(([0-9a-f]{1,4}:){1,7}|:):Z)|'
r'(A:(:[0-9a-f]{1,4}){1,7}Z)|'
r'(A((([0-9a-f]{1,4}:){6})(25[0-5]|2[0-4]d|[0-1]?d?d)(.(25[0-5]|2[0-4]d|[0-1]?d?d)){3})Z)|'
r'(A(([0-9a-f]{1,4}:){5}[0-9a-f]{1,4}:(25[0-5]|2[0-4]d|[0-1]?d?d)(.(25[0-5]|2[0-4]d|[0-1]?d?d)){3})Z)|'
r'(A([0-9a-f]{1,4}:){5}:[0-9a-f]{1,4}:(25[0-5]|2[0-4]d|[0-1]?d?d)(.(25[0-5]|2[0-4]d|[0-1]?d?d)){3}Z)|'
r'(A([0-9a-f]{1,4}:){1,1}(:[0-9a-f]{1,4}){1,4}:(25[0-5]|2[0-4]d|[0-1]?d?d)(.(25[0-5]|2[0-4]d|[0-1]?d?d)){3}Z)|'
r'(A([0-9a-f]{1,4}:){1,2}(:[0-9a-f]{1,4}){1,3}:(25[0-5]|2[0-4]d|[0-1]?d?d)(.(25[0-5]|2[0-4]d|[0-1]?d?d)){3}Z)|'
r'(A([0-9a-f]{1,4}:){1,3}(:[0-9a-f]{1,4}){1,2}:(25[0-5]|2[0-4]d|[0-1]?d?d)(.(25[0-5]|2[0-4]d|[0-1]?d?d)){3}Z)|'
r'(A([0-9a-f]{1,4}:){1,4}(:[0-9a-f]{1,4}){1,1}:(25[0-5]|2[0-4]d|[0-1]?d?d)(.(25[0-5]|2[0-4]d|[0-1]?d?d)){3}Z)|'
r'(A(([0-9a-f]{1,4}:){1,5}|:):(25[0-5]|2[0-4]d|[0-1]?d?d)(.(25[0-5]|2[0-4]d|[0-1]?d?d)){3}Z)|'
r'(A:(:[0-9a-f]{1,4}){1,5}:(25[0-5]|2[0-4]d|[0-1]?d?d)(.(25[0-5]|2[0-4]d|[0-1]?d?d)){3}Z)(?::\d{1,5})?'
rf'(?:'
# Bracketed endpoints commonly follow a transport prefix such as "tcp:".
rf'(?<!\w)\[{_IPV6_HOST_REGEX}\](?::[0-9]{{1,5}})?(?![\w:])|'
rf'(?<![\w:\[]){_IPV6_HOST_REGEX}(?![\w:\]])'
rf')'
)
LOGGER_NAME_REGEX = (
r'\[(?:[A-Za-z_][A-Za-z0-9_]*)' r'(?:\.[A-Za-z_][A-Za-z0-9_]*)+\]'
)
def __init__(self, *args, **kwargs):
@@ -249,7 +269,7 @@ class DraculaLoggerSyntaxHighlighter(AppQSyntaxHighlighter):
palette['editor_timestamp'],
),
EditorHighlightRules(
r'\[[A-Za-z0-9_]+\.[A-Za-z0-9_]+\.[A-Za-z0-9_]+\]',
DraculaLoggerSyntaxHighlighter.LOGGER_NAME_REGEX,
palette['editor_logger'],
),
EditorHighlightRules(