# HG changeset patch
# User Martin Geisler <mg@lazybytes.net>
# Date 2010-10-23 15:30:08
# Node ID 5082e2f3f8e02d73ca05b6ab989c49d5be73f50f
# Parent  019b8e1e0402a754151dd6e7a96ee72dbfc0c515

minirst: ignore comments

diff --git a/mercurial/minirst.py b/mercurial/minirst.py
--- a/mercurial/minirst.py
+++ b/mercurial/minirst.py
@@ -292,6 +292,17 @@ def addmargins(blocks):
             i += 2
     return blocks
 
+def prunecomments(blocks):
+    """Remove comments."""
+    i = 0
+    while i < len(blocks):
+        b = blocks[i]
+        if b['type'] == 'paragraph' and b['lines'][0].startswith('.. '):
+            del blocks[i]
+        else:
+            i += 1
+    return blocks
+
 _admonitionre = re.compile(r"\.\. (admonition|attention|caution|danger|"
                            r"error|hint|important|note|tip|warning)::",
                            flags=re.IGNORECASE)
@@ -405,6 +416,7 @@ def format(text, width, indent=0, keep=N
     blocks = hgrole(blocks)
     blocks = splitparagraphs(blocks)
     blocks = updatefieldlists(blocks)
+    blocks = prunecomments(blocks)
     blocks = addmargins(blocks)
     blocks = findadmonitions(blocks)
     text = '\n'.join(formatblock(b, width) for b in blocks)
@@ -432,6 +444,7 @@ if __name__ == "__main__":
     blocks = debug(splitparagraphs, blocks)
     blocks = debug(updatefieldlists, blocks)
     blocks = debug(findsections, blocks)
+    blocks = debug(prunecomments, blocks)
     blocks = debug(addmargins, blocks)
     blocks = debug(findadmonitions, blocks)
     print '\n'.join(formatblock(b, 30) for b in blocks)
diff --git a/tests/test-minirst.py b/tests/test-minirst.py
--- a/tests/test-minirst.py
+++ b/tests/test-minirst.py
@@ -214,3 +214,15 @@ admonitions = """
 """
 
 debugformat('admonitions', admonitions, 30)
+
+comments = """
+Some text.
+
+.. A comment
+
+   .. An indented comment
+
+   Some indented text.
+"""
+
+debugformat('comments', comments, 30)
diff --git a/tests/test-minirst.py.out b/tests/test-minirst.py.out
--- a/tests/test-minirst.py.out
+++ b/tests/test-minirst.py.out
@@ -334,3 +334,10 @@ Note:
    This is danger
 ----------------------------------------------------------------------
 
+comments formatted to fit within 30 characters:
+----------------------------------------------------------------------
+Some text.
+
+   Some indented text.
+----------------------------------------------------------------------
+