From: Brett Parker Date: Thu, 20 Dec 2007 21:03:09 +0000 (+0000) Subject: Add basic HTML -> plain text parser X-Git-Url: https://git.sommitrealweird.co.uk/rss2maildir.git/commitdiff_plain/90290ad5357a0a76f87373ae9768f8b10cdef507 Add basic HTML -> plain text parser --- diff --git a/rss2maildir.py b/rss2maildir.py index 60bbe90..ff7be81 100755 --- a/rss2maildir.py +++ b/rss2maildir.py @@ -1,4 +1,5 @@ #!/usr/bin/python +# coding=utf8 import mailbox import sys @@ -26,6 +27,76 @@ import md5 import cgi import dbm +from HTMLParser import HTMLParser + +entities = { + "amp": "&", + "lt": "<", + "gt": ">", + "pound": "£", + "copy": "©", + "apos": "'", + "quote": "\"", + } + +class HTML2Text(HTMLParser): + + def __init__(self): + self.inheadingone = False + self.inheadingtwo = False + self.inotherheading = False + self.inlink = False + self.text = "" + self.headingtext = "" + HTMLParser.__init__(self) + + def handle_starttag(self, tag, attrs): + if tag.lower() == "h1": + self.inheadingone = True + elif tag.lower() == "h2": + self.inheadingtwo = True + elif tag.lower() in ["h3", "h4", "h5", "h6"]: + self.inotherheading = True + elif tag.lower() == "a": + self.inlink = True + elif tag.lower() == "br": + self.text = self.text + "\n" + elif tag.lower() == "p": + if self.text != "": + self.text = self.text + "\n\n" + + def handle_startendtag(self, tag, attrs): + if tag.lower() == "br": + self.text = self.text + "\n" + + def handle_endtag(self, tag): + if tag.lower() == "h1": + self.inheadingone = False + self.text = self.text + self.headingtext + "\n" + "=" * len(self.headingtext) + self.headingtext = "" + elif tag.lower() == "h2": + self.inheadingtwo = False + self.text = self.text + self.headingtext + "\n" + "-" * len(self.headingtext) + self.headingtext = "" + elif tag.lower() in ["h3", "h4", "h5", "h6"]: + self.inotherheading = False + self.text = self.text + self.headingtext + "\n" + "~" * len(self.headingtext) + self.headingtext = "" + + def handle_data(self, data): + if not self.inheadingone and not self.inheadingtwo and not self.inotherheading: + self.text = self.text + data.strip() + " " + else: + self.headingtext = self.headingtext + data.strip() + " " + + def handle_entityref(self, name): + if entities.has_key(name.lower()): + self.text = self.text + entities[name.lower()] + else: + self.text = self.text + "&" + name + ";" + + def gettext(self): + return self.text def parse_and_deliver(maildir, url, statedir): md = mailbox.Maildir(maildir) @@ -66,8 +137,10 @@ def parse_and_deliver(maildir, url, statedir): msg.set_default_type("text/plain") htmlpart = MIMEText(content.encode("utf8"), "html", "utf8") - textpart = MIMEText(content.encode("utf8"), "plain", "utf8") - + textparser = HTML2Text() + textparser.feed(content.encode("utf8")) + textcontent = textparser.gettext() + textpart = MIMEText(textcontent, "plain", "utf8") msg.attach(textpart) msg.attach(htmlpart)