add bidi for Plume

src/html.rs

@@ -142,39 +142,39 @@ where
         match tag {
             Tag::Paragraph => {
                 if self.end_newline {
-                    self.write("<p>")
+                    self.write("<p dir=\"auto\">")
                 } else {
-                    self.write("\n<p>")
+                    self.write("\n<p dir=\"auto\">")
                 }
             }
             Tag::Heading(level) => {
                 if self.end_newline {
                     self.end_newline = false;
-                    write!(&mut self.writer, "<h{}>", level)
+                    write!(&mut self.writer, "<h{} dir=\"auto\">", level)
                 } else {
-                    write!(&mut self.writer, "\n<h{}>", level)
+                    write!(&mut self.writer, "\n<h{} dir=\"auto\">", level)
                 }
             }
             Tag::Table(alignments) => {
                 self.table_alignments = alignments;
-                self.write("<table>")
+                self.write("<table dir=\"auto\">")
             }
             Tag::TableHead => {
                 self.table_state = TableState::Head;
                 self.table_cell_index = 0;
-                self.write("<thead><tr>")
+                self.write("<thead dir=\"auto\"><tr dir=\"auto\">")
             }
             Tag::TableRow => {
                 self.table_cell_index = 0;
-                self.write("<tr>")
+                self.write("<tr dir=\"auto\">")
             }
             Tag::TableCell => {
                 match self.table_state {
                     TableState::Head => {
-                        self.write("<th")?;
+                        self.write("<th dir=\"auto\"")?;
                     }
                     TableState::Body => {
-                        self.write("<td")?;
+                        self.write("<td dir=\"auto\"")?;
                     }
                 }
                 match self.table_alignments.get(self.table_cell_index) {
@@ -186,9 +186,9 @@ where
             }
             Tag::BlockQuote => {
                 if self.end_newline {
-                    self.write("<blockquote>\n")
+                    self.write("<blockquote dir=\"auto\">\n")
                 } else {
-                    self.write("\n<blockquote>\n")
+                    self.write("\n<blockquote dir=\"auto\">\n")
                 }
             }
             Tag::CodeBlock(info) => {
@@ -199,44 +199,44 @@ where
                     CodeBlockKind::Fenced(info) => {
                         let lang = info.split(' ').next().unwrap();
                         if lang.is_empty() {
-                            self.write("<pre><code>")
+                            self.write("<pre><code dir=\"auto\">")
                         } else {
-                            self.write("<pre><code class=\"language-")?;
+                            self.write("<pre><code dir=\"auto\" class=\"language-")?;
                             escape_html(&mut self.writer, lang)?;
                             self.write("\">")
                         }
                     }
-                    CodeBlockKind::Indented => self.write("<pre><code>"),
+                    CodeBlockKind::Indented => self.write("<pre><code dir=\"auto\">"),
                 }
             }
             Tag::List(Some(1)) => {
                 if self.end_newline {
-                    self.write("<ol>\n")
+                    self.write("<ol dir=\"auto\">\n")
                 } else {
-                    self.write("\n<ol>\n")
+                    self.write("\n<ol dir=\"auto\">\n")
                 }
             }
             Tag::List(Some(start)) => {
                 if self.end_newline {
-                    self.write("<ol start=\"")?;
+                    self.write("<ol dir=\"auto\" start=\"")?;
                 } else {
-                    self.write("\n<ol start=\"")?;
+                    self.write("\n<ol dir=\"auto\" start=\"")?;
                 }
                 write!(&mut self.writer, "{}", start)?;
                 self.write("\">\n")
             }
             Tag::List(None) => {
                 if self.end_newline {
-                    self.write("<ul>\n")
+                    self.write("<ul dir=\"auto\">\n")
                 } else {
-                    self.write("\n<ul>\n")
+                    self.write("\n<ul dir=\"auto\">\n")
                 }
             }
             Tag::Item => {
                 if self.end_newline {
-                    self.write("<li>")
+                    self.write("<li dir=\"auto\">")
                 } else {
-                    self.write("\n<li>")
+                    self.write("\n<li dir=\"auto\">")
                 }
             }
             Tag::Emphasis => self.write("<em>"),
@@ -273,9 +273,9 @@ where
             }
             Tag::FootnoteDefinition(name) => {
                 if self.end_newline {
-                    self.write("<div class=\"footnote-definition\" id=\"")?;
+                    self.write("<div dir=\"auto\" class=\"footnote-definition\" id=\"")?;
                 } else {
-                    self.write("\n<div class=\"footnote-definition\" id=\"")?;
+                    self.write("\n<div dir=\"auto\" class=\"footnote-definition\" id=\"")?;
                 }
                 escape_html(&mut self.writer, &*name)?;
                 self.write("\"><sup class=\"footnote-definition-label\">")?;