diff options
Diffstat (limited to 'xml/be-xml-to-mbox')
| -rwxr-xr-x | xml/be-xml-to-mbox | 157 |
1 files changed, 81 insertions, 76 deletions
diff --git a/xml/be-xml-to-mbox b/xml/be-xml-to-mbox index 80db634..b74a33d 100755 --- a/xml/be-xml-to-mbox +++ b/xml/be-xml-to-mbox @@ -26,14 +26,16 @@ followed by a blank line. """ #from mailbox import mbox, Message # the mailbox people really want an on-disk copy +import codecs import email.utils -import types - from libbe.encoding import get_encoding, set_IO_stream_encodings from libbe.utility import str_to_time as rfc2822_to_gmtime_integer from time import asctime, gmtime -from xml.sax import make_parser -from xml.sax.handler import ContentHandler +import types +try: # import core module, Python >= 2.5 + from xml.etree import ElementTree +except ImportError: # look for non-core module + from elementtree import ElementTree from xml.sax.saxutils import unescape @@ -83,7 +85,7 @@ class Bug (LimitedAttrDict): u"created", u"summary", u"comments", - u"extra_strings"] + u"extra-strings"] def print_to_mbox(self): name,addr = email.utils.parseaddr(self["creator"]) print "From %s %s" % (addr, rfc2822_to_asctime(self["created"])) @@ -96,28 +98,62 @@ class Bug (LimitedAttrDict): print "" print self["summary"] print "" - if len(self["extra_strings"]) > 0: + if "extra-strings" in self: print "extra strings:\n ", print '\n '.join(self["extra_strings"]) print "" - for comment in self["comments"]: - comment.print_to_mbox(self) + if "comments" in self: + for comment in self["comments"]: + comment.print_to_mbox(self) + def init_from_etree(self, element): + assert element.tag == "bug", element.tag + for field in element.getchildren(): + text = unescape(unicode(field.text).decode("unicode_escape").strip()) + if field.tag == "comment": + comm = Comment() + comm.init_from_etree(field) + if "comments" in self: + self["comments"].append(comm) + else: + self["comments"] = [comm] + elif field.tag == "extra-string": + if "extra-strings" in self: + self["extra-strings"].append(text) + else: + self["extra-strings"] = [text] + else: + self[field.tag] = text class Comment (LimitedAttrDict): _attrs = [u"uuid", + u"alt-id", u"short-name", u"in-reply-to", u"from", u"date", u"content-type", u"body"] - def print_to_mbox(self, bug): + def print_to_mbox(self, bug=None): + if bug == None: + bug = Bug() + bug[u"uuid"] = u"no-uuid" name,addr = email.utils.parseaddr(self["from"]) print "From %s %s" % (addr, rfc2822_to_asctime(self["date"])) - print "Message-ID: <%s@%s>" % (self["uuid"], DEFAULT_DOMAIN) + if "uuid" in self: id = self["uuid"] + elif "alt-id" in self: id = self["alt-id"] + else: id = None + if id != None: + print "Message-ID: <%s@%s>" % (id, DEFAULT_DOMAIN) print "Date: %s" % self["date"] print "From: %s" % self["from"] - print "Subject: %s: %s" % (self["short-name"], bug["summary"]) + subject = "" + if "short-name" in self: + subject += self["short-name"]+u": " + if "summary" in bug: + subject += bug["summary"] + else: + subject += u"no-subject" + print "Subject: %s" % subject if "in-reply-to" not in self.keys(): self["in-reply-to"] = bug["uuid"] print "In-Reply-To: <%s@%s>" % (self["in-reply-to"], DEFAULT_DOMAIN) @@ -129,72 +165,41 @@ class Comment (LimitedAttrDict): else: # content type and transfer encoding already in XML MIME output print self["body"] print "" + def init_from_etree(self, element): + assert element.tag == "comment", element.tag + for field in element.getchildren(): + text = unescape(unicode(field.text).decode("unicode_escape").strip()) + if field.tag == "body": + text+="\n" + self[field.tag] = text -class BE_list_handler (ContentHandler): - def __init__(self): - self.reset() - - def reset(self): - self.bug = None - self.comment = None - self.extra_strings = None - self.text_field = None - - def startElement(self, name, attributes): - if name == "bug": - assert self.bug == None, "Nested bugs?!" - assert self.comment == None - assert self.text_field == None - self.bug = Bug(comments=[], extra_strings=[]) - elif name == "comment": - assert self.bug != None, "<comment> not in <bug>?" - assert self.comment == None, "Nested comments?!" - assert self.text_field == None, "<comment> in text field %s?" % self.text_field - self.comment = Comment() - elif self.bug != None and self.comment == None: - # parse bug text field - self.text_field = name - self.text_data = "" - elif self.bug != None and self.comment != None: - # parse comment text field - self.text_field = name - self.text_data = "" - - def endElement(self, name): - if name == "bug": - assert self.bug != None, "Invalid XML?" - assert self.comment == None, "Invalid XML?" - assert self.text_field == None, "Invalid XML?" - self.bug.print_to_mbox() - self.bug = None - elif name == "comment": - assert self.bug != None, "<comment> not in <bug>?" - assert self.comment != None, "Invalid XML?" - assert self.text_field == None, "<comment> in text field %s?" % self.text_field - self.bug["comments"].append(self.comment) - # comments printed by bug.print_to_mbox() - self.comment = None - elif self.bug != None and self.comment == None: - # parse bug text field - if self.text_field == "extra-string": - self.bug["extra_strings"].append(unescape(self.text_data.strip())) - else: - self.bug[self.text_field] = unescape(self.text_data.strip()) - self.text_field = None - self.text_data = None - elif self.bug != None and self.comment != None: - # parse comment text field - self.comment[self.text_field] = unescape(self.text_data.strip()) - self.text_field = None - self.text_data = None - - def characters(self, data): - if self.text_field != None: - self.text_data += data +def print_to_mbox(element): + if element.tag == "bug": + b = Bug() + b.init_from_etree(element) + b.print_to_mbox() + elif element.tag == "comment": + c = Comment() + c.init_from_etree(element) + c.print_to_mbox() + elif element.tag in ["bugs", "bug-list"]: + for b_elt in element.getchildren(): + b = Bug() + b.init_from_etree(b_elt) + b.print_to_mbox() + elif element.tag in ["comments", "comment-list"]: + for c_elt in element.getchildren(): + c = Comment() + c.init_from_etree(c_elt) + c.print_to_mbox() if __name__ == "__main__": import sys - - parser = make_parser() - parser.setContentHandler(BE_list_handler()) - parser.parse(sys.stdin) + + if len(sys.argv) == 1: # no filename given, use stdin + xml_unicode = sys.stdin.read() + else: + xml_unicode = codecs.open(sys.argv[1], "r", DEFAULT_ENCODING).read() + xml_str = xml_unicode.encode("unicode_escape").replace(r"\n", "\n") + elist = ElementTree.XML(xml_str) + print_to_mbox(elist) |