Fix matching of blockquotes

[etc/mutt.git] / .mutt / markdown2html
diff --git a/.mutt/markdown2html b/.mutt/markdown2html

index 8930c88cc91d3bdb15383f1c709b69978b63a559..487d3db98ab227baca19a888d6cd925b7b412d8f 100755 (executable)
--- a/.mutt/markdown2html
+++ b/.mutt/markdown2html
@@ -95,6 +95,7 @@ h4 { font-size: 107%; }
  h5 { font-size: 103%; }
  h6 { font-size: 100%; }
  p { padding: 0 0.5em; }
+pre { padding: 0 1em; }
  '''
  
  STYLESHEET = os.path.join(os.path.expanduser('~/.mutt'),
@@ -102,16 +103,6 @@ STYLESHEET = os.path.join(os.path.expanduser('~/.mutt'),
  if os.path.exists(STYLESHEET):
      DEFAULT_CSS += open(STYLESHEET).read()
  
-HTML_DOCUMENT = '''<!DOCTYPE html>
-<html><head>
-<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-<meta charset="utf-8"/>
-<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes"/>
-</head><body class="email">
-{htmlbody}
-</body></html>'''
-
-
  SIGNATURE_HTML = \
          '<div class="signature"><span class="leader">-- </span>{sig}</div>'
  
@@ -187,7 +178,7 @@ def _identify_quotes_for_later(mdwn):
          # The lead-in to a quote is a single line immediately preceding the
          # quote, and ending with ':'. Note that there could be multiple of
          # these:
-        if re.match(r'^.+:\s*$', cur) and nxt.startswith('>'):
+        if re.match(r'^[^>]+.*:\s*$', cur) and nxt.startswith('>'):
              ret.append(f'{{.quotelead}}{cur.strip()}')
              # pandoc needs an empty line before the blockquote, so
              # we enter one for the purpose of HTML rendition:
@@ -196,13 +187,13 @@ def _identify_quotes_for_later(mdwn):
  
          # The first blockquote after such a lead-in gets marked as the
          # "initial" quote:
-        elif prev and re.match(r'^.+:\s*$', prev) and cur.startswith('>'):
+        elif prev and re.match(r'^[^>]+.*:\s*$', prev) and cur.startswith('>'):
              ret.append(re.sub(r'^(\s*>\s*)+(.+)',
                                r'\g<1>{.quoteinitial}\g<2>',
                                cur, flags=re.MULTILINE))
  
          # All other occurrences of blockquotes get the "subsequent" marker:
-        elif cur.startswith('>') and prev and not prev.startswith('>'):
+        elif cur.startswith('>') and prev is not None and not prev.startswith('>'):
              ret.append(re.sub(r'^((?:\s*>\s*)+)(.+)',
                                r'\g<1>{.quotesubsequent}\g<2>',
                                cur, flags=re.MULTILINE))
@@ -313,7 +304,9 @@ def convert_markdown_to_html(mdwn):
      if body:
          body = _preprocess_markdown(body)
          body = _identify_quotes_for_later(body)
-        html = _convert_with_pandoc(body, standalone=True, selfcontained=True)
+        html = _convert_with_pandoc(body, standalone=True, selfcontained=True,
+                                    title=None)
+        html = html.replace('<title>Untitled</title>\n','')
          html = _reformat_quotes(html)
  
      if sig:
@@ -324,7 +317,6 @@ def convert_markdown_to_html(mdwn):
          eob = html.find('</body>')
          html = f'{html[:eob]}{sig}\n{html[eob:]}'
  
-    html = HTML_DOCUMENT.format(htmlbody=html)
      html = _apply_styling(html)
      html = _postprocess_html(html)