diff --git a/formatter.go b/formatter.go index f88df49..406806e 100644 --- a/formatter.go +++ b/formatter.go @@ -1,5 +1,5 @@ // mautrix-discord - A Matrix-Discord puppeting bridge. -// Copyright (C) 2022 Tulir Asokan +// Copyright (C) 2023 Tulir Asokan // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License as published by @@ -22,7 +22,9 @@ import ( "strings" "github.com/yuin/goldmark" + "github.com/yuin/goldmark/extension" "github.com/yuin/goldmark/parser" + "github.com/yuin/goldmark/util" "maunium.net/go/mautrix/event" "maunium.net/go/mautrix/format" @@ -31,9 +33,21 @@ import ( "maunium.net/go/mautrix/util/variationselector" ) -var discordExtensions = goldmark.WithExtensions(mdext.SimpleSpoiler, mdext.DiscordUnderline, &DiscordEveryone{}) +var discordExtensions = goldmark.WithExtensions(extension.Strikethrough, mdext.SimpleSpoiler, mdext.DiscordUnderline, &DiscordEveryone{}) var escapeFixer = regexp.MustCompile(`\\(__[^_]|\*\*[^*])`) +// indentableParagraphParser is the default paragraph parser with CanAcceptIndentedLine. +// Used when disabling CodeBlockParser (as disabling it without a replacement will make indented blocks disappear). +type indentableParagraphParser struct { + parser.BlockParser +} + +var defaultIndentableParagraphParser = &indentableParagraphParser{BlockParser: parser.NewParagraphParser()} + +func (b *indentableParagraphParser) CanAcceptIndentedLine() bool { + return true +} + func (portal *Portal) renderDiscordMarkdownOnlyHTML(text string) string { text = escapeFixer.ReplaceAllStringFunc(text, func(s string) string { return s[:2] + `\` + s[2:] @@ -42,8 +56,11 @@ func (portal *Portal) renderDiscordMarkdownOnlyHTML(text string) string { mdRenderer := goldmark.New( goldmark.WithParser(mdext.ParserWithoutFeatures( parser.NewListParser(), parser.NewListItemParser(), parser.NewHTMLBlockParser(), parser.NewRawHTMLParser(), + parser.NewSetextHeadingParser(), parser.NewATXHeadingParser(), parser.NewThematicBreakParser(), + parser.NewLinkParser(), parser.NewCodeBlockParser(), )), - format.Extensions, format.HTMLOptions, discordExtensions, + goldmark.WithParserOptions(parser.WithBlockParsers(util.Prioritized(defaultIndentableParagraphParser, 500))), + format.HTMLOptions, discordExtensions, goldmark.WithExtensions(&DiscordTag{portal}), ) diff --git a/go.mod b/go.mod index 136b6f6..ca180c8 100644 --- a/go.mod +++ b/go.mod @@ -14,7 +14,7 @@ require ( github.com/stretchr/testify v1.8.1 github.com/yuin/goldmark v1.5.3 maunium.net/go/maulogger/v2 v2.3.2 - maunium.net/go/mautrix v0.13.1-0.20230129131014-888cfabd8a52 + maunium.net/go/mautrix v0.13.1-0.20230129151130-9eb38c70fff2 ) require ( diff --git a/go.sum b/go.sum index 12e4457..1d00906 100644 --- a/go.sum +++ b/go.sum @@ -77,5 +77,5 @@ maunium.net/go/mauflag v1.0.0 h1:YiaRc0tEI3toYtJMRIfjP+jklH45uDHtT80nUamyD4M= maunium.net/go/mauflag v1.0.0/go.mod h1:nLivPOpTpHnpzEh8jEdSL9UqO9+/KBJFmNRlwKfkPeA= maunium.net/go/maulogger/v2 v2.3.2 h1:1XmIYmMd3PoQfp9J+PaHhpt80zpfmMqaShzUTC7FwY0= maunium.net/go/maulogger/v2 v2.3.2/go.mod h1:TYWy7wKwz/tIXTpsx8G3mZseIRiC5DoMxSZazOHy68A= -maunium.net/go/mautrix v0.13.1-0.20230129131014-888cfabd8a52 h1:7KoJL/7eozYlu4GW2jADHO+Qhm8WL45Afcm7A45BivM= -maunium.net/go/mautrix v0.13.1-0.20230129131014-888cfabd8a52/go.mod h1:gYMQPsZ9lQpyKlVp+DGwOuc9LIcE/c8GZW2CvKHISgM= +maunium.net/go/mautrix v0.13.1-0.20230129151130-9eb38c70fff2 h1:/09m+KWf2fjxJMSpnbVudv4hlBaJVU8oou8TMnvKK0I= +maunium.net/go/mautrix v0.13.1-0.20230129151130-9eb38c70fff2/go.mod h1:gYMQPsZ9lQpyKlVp+DGwOuc9LIcE/c8GZW2CvKHISgM=