[lucene-jira-archive] 01/01: insert line break before rule (dashes)

[to...@apache.org]

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tomoko pushed a commit to branch fix-ruler
in repository https://gitbox.apache.org/repos/asf/lucene-jira-archive.git

commit fe1f72e49a74b1c9e741899a78afce81242d2b0f
Author: Tomoko Uchida <to...@gmail.com>
AuthorDate: Sat Jul 9 16:58:29 2022 +0900

    insert line break before rule (dashes)
---
 migration/src/jira_util.py          |  4 ++++
 migration/src/markup/text_breaks.py | 18 ++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/migration/src/jira_util.py b/migration/src/jira_util.py
index d6db7e17..ac262786 100644
--- a/migration/src/jira_util.py
+++ b/migration/src/jira_util.py
@@ -7,9 +7,12 @@ import jira2markdown
 from jira2markdown.elements import MarkupElements
 from jira2markdown.markup.lists import UnorderedList, OrderedList
 from jira2markdown.markup.text_effects import BlockQuote, Quote, Monospaced
+from jira2markdown.markup.text_breaks import Ruler
 
 from markup.lists import UnorderedTweakedList, OrderedTweakedList
 from markup.text_effects import TweakedBlockQuote, TweakedQuote, TweakedMonospaced
+from markup.text_breaks import LongRuler
+
 
 @dataclass
 class Attachment(object):
@@ -208,6 +211,7 @@ def convert_text(text: str, att_replace_map: dict[str, str] = {}) -> str:
     elements.replace(BlockQuote, TweakedBlockQuote)
     elements.replace(Quote, TweakedQuote)
     elements.replace(Monospaced, TweakedMonospaced)
+    elements.insert_after(Ruler, LongRuler)
     text = jira2markdown.convert(text, elements=elements)
 
     # markup @ mentions with ``
diff --git a/migration/src/markup/text_breaks.py b/migration/src/markup/text_breaks.py
new file mode 100644
index 00000000..e285202f
--- /dev/null
+++ b/migration/src/markup/text_breaks.py
@@ -0,0 +1,18 @@
+from pyparsing import Literal, LineEnd, ParserElement, StringStart, replaceWith
+
+from jira2markdown.markup.base import AbstractMarkup
+from jira2markdown.markup.text_breaks import LineBreak
+
+
+class LongRuler(AbstractMarkup):
+    is_inline_element = False
+
+    @property
+    def expr(self) -> ParserElement:
+        # Text with dashed below it turns into a heading. To prevent this
+        # add a line break before the dashes.
+        return (
+            ("\n" | StringStart() | LineBreak(**self.init_kwargs).expr)
+            + Literal("-")[5, ...].setParseAction(replaceWith("\n-----"))
+            + LineEnd()
+        )