[PATCH] Better mail handling in stgit

[Pierre Ossman <drzeus-list@drzeus.cx>]

[-- Attachment #1: Type: text/plain, Size: 187 bytes --]

Fix some issues with the mail function in StGIT:

 * Allow multiple To/Cc/Bcc command line options.

 * Better parsing of mail addresses.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

[-- Attachment #2: mailfix.patch --]
[-- Type: text/x-patch, Size: 3055 bytes --]

--- stgit.orig/commands/mail.py	2005-08-03 21:04:10.000000000 +0200
+++ stgit/commands/mail.py	2005-09-17 14:57:23.000000000 +0200
@@ -78,11 +78,14 @@
                        metavar = '[PATCH1][:[PATCH2]]',
                        help = 'e-mail patches between PATCH1 and PATCH2'),
            make_option('--to',
-                       help = 'Add TO to the To: list'),
+                       help = 'Add TO to the To: list',
+                       action = 'append'),
            make_option('--cc',
-                       help = 'Add CC to the Cc: list'),
+                       help = 'Add CC to the Cc: list',
+                       action = 'append'),
            make_option('--bcc',
-                       help = 'Add BCC to the Bcc: list'),
+                       help = 'Add BCC to the Bcc: list',
+                       action = 'append'),
            make_option('-t', '--template', metavar = 'FILE',
                        help = 'use FILE as the message template'),
            make_option('-f', '--first', metavar = 'FILE',
@@ -112,7 +115,10 @@
     """Return a two elements tuple: (from, [to])
     """
     def __addr_list(string):
-        return re.split('.*?([\w\.]+@[\w\.]+)', string)[1:-1:2]
+    	m = re.search('[^@\s<,]+@[^>\s,]+', string);
+    	if (m == None):
+    		return []
+    	return [ m.group() ] + __addr_list(string[m.end():])
 
     from_addr_list = []
     to_addr_list = []
@@ -152,6 +158,25 @@
 
     s.quit()
 
+def __build_address_headers(options):
+    headers_end = ''
+    if options.to:
+    	headers_end += 'To: '
+    	for to in options.to:
+	        headers_end += '%s,' % to
+	headers_end = headers_end[:-1] + '\n'
+    if options.cc:
+    	headers_end += 'Cc: '
+    	for cc in options.cc:
+	        headers_end += '%s,' % cc
+	headers_end = headers_end[:-1] + '\n'
+    if options.bcc:
+    	headers_end += 'Bcc: '
+    	for bcc in options.bcc:
+	        headers_end += '%s,' % bcc
+	headers_end = headers_end[:-1] + '\n'
+    return headers_end
+
 def __build_first(tmpl, total_nr, msg_id, options):
     """Build the first message (series description) to be sent via SMTP
     """
@@ -160,12 +185,7 @@
         maintainer = ''
 
     headers_end = ''
-    if options.to:
-        headers_end += 'To: %s\n' % options.to
-    if options.cc:
-        headers_end += 'Cc: %s\n' % options.cc
-    if options.bcc:
-        headers_end += 'Bcc: %s\n' % options.bcc
+    headers_end += __build_address_headers(options)
     headers_end += 'Message-Id: %s\n' % msg_id
 
     total_nr_str = str(total_nr)
@@ -210,12 +230,7 @@
         maintainer = '%s <%s>' % (p.get_commname(), p.get_commemail())
 
     headers_end = ''
-    if options.to:
-        headers_end += 'To: %s\n' % options.to
-    if options.cc:
-        headers_end += 'Cc: %s\n' % options.cc
-    if options.bcc:
-        headers_end += 'Bcc: %s\n' % options.bcc
+    headers_end += __build_address_headers(options)
     headers_end += 'Message-Id: %s\n' % msg_id
     if ref_id:
         headers_end += "In-Reply-To: %s\n" % ref_id