Also do paragraphs()

Author: AlexWaygood

sphinxlint/sphinxlint.py

@@ -36,7 +36,7 @@ def check_text(filename, text, checkers, options=None):
     errors = []
     ext = splitext(filename)[1]
     checkers = {checker for checker in checkers if ext in checker.suffixes}
-    lines = text.splitlines(keepends=True)
+    lines = tuple(text.splitlines(keepends=True))
     if any(checker.rst_only for checker in checkers):
         lines_with_rst_only = hide_non_rst_blocks(lines)
     for check in checkers:

sphinxlint/utils.py

@@ -79,10 +79,12 @@ def escape2null(text):
         start = found + 2  # skip character after escape
 
 
+@lru_cache()
 def paragraphs(lines):
     """Yield (paragraph_line_no, paragraph_text) pairs describing
     paragraphs of the given lines.
     """
+    output = []
     paragraph = []
     paragraph_lno = 1
     for lno, line in enumerate(lines, start=1):
@@ -92,10 +94,11 @@ def paragraphs(lines):
                 paragraph_lno = lno
             paragraph.append(line)
         elif paragraph:
-            yield paragraph_lno, "".join(paragraph)
+            output.append((paragraph_lno, "".join(paragraph)))
             paragraph = []
     if paragraph:
-        yield paragraph_lno, "".join(paragraph)
+        output.append((paragraph_lno, "".join(paragraph)))
+    return tuple(output)
 
 
 def looks_like_glued(match):

tests/test_sphinxlint.py

@@ -70,7 +70,7 @@ def test_sphinxlint_shall_not_pass(file, expected_errors, capsys):
 @pytest.mark.parametrize("file", [str(FIXTURE_DIR / "paragraphs.rst")])
 def test_paragraphs(file):
     with open(file) as f:
-        lines = f.readlines()
+        lines = tuple(f.readlines())
     actual = paragraphs(lines)
     for lno, para in actual:
         firstpline = para.splitlines(keepends=True)[0]