Add script to convert release notes from Markdown

tools/convert_release_notes.py

@@ -0,0 +1,57 @@
+import sys
+import mistune
+
+print(sys.argv[1])
+
+with open(sys.argv[1], "r") as source_file:
+    source = source_file.read()
+
+html = mistune.Markdown()
+
+print()
+print("HTML")
+print("=====================================")
+print("From the <a href=\"\">GitHub release page</a>:\n<blockquote>")
+print(html(source))
+print("</blockquote>")
+
+class AdafruitBBCodeRenderer:
+    def __init__(self, **kwargs):
+        self.options = kwargs
+
+    def placeholder(self):
+        return ''
+
+    def paragraph(self, text):
+        return text + "\n\n"
+
+    def text(self, text):
+        return text
+
+    def link(self, link, title, text):
+        return "[url={}]{}[/url]".format(link, text)
+
+    def header(self, text, level, raw):
+        return "[b][size=150]{}[/size][/b]\n".format(text)
+
+    def codespan(self, text):
+        return "[color=#E74C3C][size=95]{}[/size][/color]".format(text)
+
+    def list_item(self, text):
+        return "[*]{}[/*]\n".format(text.strip())
+
+    def list(self, body, ordered=True):
+        ordered_indicator = "=" if ordered else ""
+        return "[list{}]\n{}[/list]".format(ordered_indicator, body)
+
+    def double_emphasis(self, text):
+        return "[b]{}[/b]".format(text)
+
+bbcode = mistune.Markdown(renderer=AdafruitBBCodeRenderer())
+
+print()
+print("BBCode")
+print("=====================================")
+print("From the [url=]GitHub release page[/url]:\n[quote]")
+print(bbcode(source))
+print("[/quote]")