more mbox fixes

--HG--
branch : pmacs2

mode/mbox.py

@@ -36,6 +36,16 @@ class MboxMsgBuffer(Buffer):
     def save(self, force=False): raise Exception, "can't save an mbox message"
     def save_as(self, path): raise Exception, "can't save an mbox message"
     def name(self): return 'mbox:%s:%s' % (self.base, self.lineno)
+    def _get_msg_lines(self, msg):
+        if msg.is_multipart():
+            lines = []
+            for msg2 in msg.get_payload():
+                lines.extend(self._get_msg_lines(msg2))
+            return lines
+        elif msg.get_content_type() == 'text/plain':
+            return msg.get_payload().split('\n')
+        else:
+            return []
     def _get_lines(self):
         lines = [
             'Delivered-To: ' + self.msg.get('delivered-to'),
@@ -45,7 +55,7 @@ class MboxMsgBuffer(Buffer):
             'Date: ' + self.msg.get('date'),
             '',
         ]
-        lines.extend(self.msg.get_payload().split('\n'))
+        lines.extend(self._get_msg_lines(self.msg))
         return lines
     def open(self):
         self.lines = self._get_lines()
@@ -54,9 +64,16 @@ class MboxMsgBuffer(Buffer):
         self.set_lines(lines, force=True)
 
 class MboxListBuffer(Buffer):
-    btype  = 'mboxlist'
+    btype   = 'mboxlist'
-    format = '%(pos)4d %(flags)5.5s %(subject)s'
+    reverse = True
-    re1    = re.compile('[\n\t ]+')
+    format  = '%(pos)4d %(replied)s %(dow)3.3s %(day)2.2s %(fromname)-15.15s %(size)6.6s %(subject)s'
+
+    from_re1 = re.compile(r'^ *" *([^"]+) *" *< *(.+) *> *$')
+    from_re2 = re.compile(r'^ *([^" ].*?) *< *(.+) *> *$')
+    from_re3 = re.compile(r'^ *([^\'" ]+) *$')
+    from_re4 = re.compile(r'^ *([^\'" ]+) *\(([^\)]+)\) *$')
+
+    date_re1 = re.compile(r'^(Sun|Mon|Tue|Wed|Thu|Fri|Sat), (\d{1,2}) (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) (\d{4}) (\d{2}):(\d{2}):(\d{2}) ([-\+]\d{4})(?: .*)?$')
     def __init__(self, path):
         Buffer.__init__(self)
         self.path = os.path.realpath(path)
@@ -69,42 +86,78 @@ class MboxListBuffer(Buffer):
     def save(self, force=False): raise Exception, "can't save an mbox"
     def save_as(self, path): raise Exception, "can't save an mbox"
     def name(self): return 'mbox:%s' % (self.base)
-    def _get_lines(self):
-        f = open(self.path, 'r')
-        self.size = len(f.read())
-        f.close()
-        self.mbox = mailbox.mbox(self.path)
-
-        #
-        lines = []
-        pos = 1
-        for msg in self.mbox:
-            subject = self.re1.sub(' ', msg['subject'])
-            msize   = len(str(msg))
-            d = {
-                'pos':     pos,
-                'flags':   ''.join(msg.get_flags()),
-                'subject': subject,
-            }
-            s = self.format % d
-            lines.append(s)
-            pos += 1
-        #
-
-        return lines
     def open(self):
         self.lines = self._get_lines()
     def reload(self):
         lines = self._get_lines()
         self.set_lines(lines, force=True)
 
+    def _parse_msg_from(self, msg):
+        m = self.from_re1.match(msg['from'])
+        if m: return m.groups()
+        m = self.from_re2.match(msg['from'])
+        if m: return m.groups()
+        m = self.from_re3.match(msg['from'])
+        if m: return m.group(1), m.group(1)
+        m = self.from_re4.match(msg['from'])
+        if m: return m.group(2), m.group(1)
+        #return msg['from'], msg['from']
+        return 'unknown', 'unknown'
+    def _parse_date(self, msg):
+        m = self.date_re1.match(msg['date'])
+        if m: return m.groups()
+        return ('', '', '', '', '', '', '', '')
+
+    def _create_msg_dict(self, pos, msg):
+        d = {}
+        for key in msg.keys():
+            d[key.lower()] = msg[key]
+
+        d['fromname'], d['fromaddr'] = self._parse_msg_from(msg)
+        d['dow'], d['day'], d['month'], d['year'], \
+            d['hour'], d['min'], d['sec'], d['tz'] = self._parse_date(msg)
+
+        if 'A' in msg.get_flags():
+            d['replied'] = 'r'
+        else:
+            d['replied'] = ' '
+
+        d['pos'] = pos
+        d['flags'] = ''.join(msg.get_flags())
+        d['size'] = len(str(msg))
+        for key in d:
+            if type(d[key]) == type(''):
+                d[key] = d[key].replace('\t', '    ')
+        return d
+
+    def _get_lines(self):
+        f = open(self.path, 'r')
+        self.size = len(f.read())
+        f.close()
+        self.mbox = mailbox.mbox(self.path)
+        lines = []
+        pos = 1
+        msgs = list(self.mbox)
+        if self.reverse:
+            msgs.reverse()
+        for msg in msgs:
+            d = self._create_msg_dict(pos, msg)
+            s = self.format % d
+            lines.append(s)
+            pos += 1
+        return lines
+
 class MboxRefresh(Method):
     def _execute(self, w, **vargs):
         w.buffer.reload()
-class MboxOpenMsg(Method):
+class MboxReadMsg(Method):
     def _execute(self, w, **vargs):
         b = w.buffer
-        b = MboxMsgBuffer(b.path, w.cursor.y, b.mbox[w.cursor.y])
+        if w.buffer.reverse:
+            i = len(b.mbox) - 1 - w.cursor.y
+        else:
+            i = w.cursor.y
+        b = MboxMsgBuffer(b.path, i, b.mbox[i])
         b.open()
         window.Window(b, w.application, height=0, width=0, mode_name='mboxmsg')
         w.application.add_buffer(b)
@@ -142,11 +195,11 @@ class MboxMsg(mode.Fundamental):
 
 class Mbox(mode.Fundamental):
     modename = 'Mbox'
-    actions  = [MboxRefresh, MboxOpenPath, MboxOpenMsg]
+    actions  = [MboxRefresh, MboxOpenPath, MboxReadMsg]
     def __init__(self, w):
         mode.Fundamental.__init__(self, w)
         self.add_bindings('mbox-refresh', ('C-c r',))
-        self.add_bindings('mbox-open-msg', ('RETURN',))
+        self.add_bindings('mbox-read-msg', ('RETURN',))
 
 def install(*args):
     Mbox.install(*args)