fix: escape > only in wrapped line beginnings (#176)

Author: dominique-pfister

src/to-markdown.js

@@ -73,6 +73,10 @@ export function lineWrapTextHandler(node, parent, context, safeOptions) {
       if (line.length === 0 && word === '-') {
         word = '\\-';
       }
+      // escape the greater symbol if a wrapped line start looks like a blockquote
+      if (lines.length && line.length === 0 && word.startsWith('>')) {
+        word = `\\>${word.substring(1)}`;
+      }
       line.push(word);
       len += wordLen + 1;
     }

test/fixtures/gt-with-greater-wrap.md

@@ -0,0 +1,6 @@
+## Escape wrapped greater symbol
+
++-------+----------------------------------------------------------+
+| Title | Lorem ipsum dolor sit, consectetur elit. Vivamus rhoncus |
+|       | \>95% metus tincidunt-990                                |
++-------+----------------------------------------------------------+

test/gridtable-to-md.test.js

@@ -838,6 +838,21 @@ describe('gridtable to md', () => {
     await assertMD(mdast, 'gt-with-hyphen-wrap.md');
   });
 
+  it('table with unfortunate greater symbol wrap', async () => {
+    const mdast = root([
+      heading(2, text('Escape wrapped greater symbol')),
+      gridTable([
+        gtBody([
+          gtRow([
+            gtCell(text('Title')),
+            gtCell(text('Lorem ipsum dolor sit, consectetur elit. Vivamus rhoncus >95% metus tincidunt-990')),
+          ]),
+        ]),
+      ]),
+    ]);
+    await assertMD(mdast, 'gt-with-greater-wrap.md');
+  });
+
   it('table in list item', async () => {
     const mdast = root([
       heading(1, text('Table after List')),