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| | #!/usr/bin/python
#
# Copyright (c) 2011-2012 David Bremner <david@tethera.net>
# License: Same as notmuch
# dependencies
# - python 2.6 for json
# - argparse; either python 2.7, or install separately
from __future__ import print_function
from __future__ import unicode_literals
import codecs
import collections
import datetime
import email.utils
try: # Python 3
from urllib.parse import quote
except ImportError: # Python 2
from urllib import quote
import json
import argparse
import os
import re
import sys
import subprocess
import xml.sax.saxutils
_ENCODING = 'UTF-8'
_PAGES = {}
if not hasattr(collections, 'OrderedDict'): # Python 2.6 or earlier
class _OrderedDict (dict):
"Just enough of a stub to get through Page._get_threads"
def __init__(self, *args, **kwargs):
super(_OrderedDict, self).__init__(*args, **kwargs)
self._keys = [] # record key order
def __setitem__(self, key, value):
super(_OrderedDict, self).__setitem__(key, value)
self._keys.append(key)
def values(self):
for key in self._keys:
yield self[key]
collections.OrderedDict = _OrderedDict
def read_config(path=None, encoding=None):
"Read config from json file"
if not encoding:
encoding = _ENCODING
if path:
fp = open(path)
else:
nmbhome = os.getenv('NMBGIT', os.path.expanduser('~/.nmbug'))
# read only the first line from the pipe
sha1_bytes = subprocess.Popen(
['git', '--git-dir', nmbhome, 'show-ref', '-s', 'config'],
stdout=subprocess.PIPE).stdout.readline()
sha1 = sha1_bytes.decode(encoding).rstrip()
fp_byte_stream = subprocess.Popen(
['git', '--git-dir', nmbhome, 'cat-file', 'blob',
sha1+':status-config.json'],
stdout=subprocess.PIPE).stdout
fp = codecs.getreader(encoding=encoding)(stream=fp_byte_stream)
return json.load(fp)
class Thread (list):
def __init__(self):
self.running_data = {}
class Page (object):
def __init__(self, header=None, footer=None):
self.header = header
self.footer = footer
def write(self, database, views, stream=None):
if not stream:
try: # Python 3
byte_stream = sys.stdout.buffer
except AttributeError: # Python 2
byte_stream = sys.stdout
stream = codecs.getwriter(encoding=_ENCODING)(stream=byte_stream)
self._write_header(views=views, stream=stream)
for view in views:
self._write_view(database=database, view=view, stream=stream)
self._write_footer(views=views, stream=stream)
def _write_header(self, views, stream):
if self.header:
stream.write(self.header)
def _write_footer(self, views, stream):
if self.footer:
stream.write(self.footer)
def _write_view(self, database, view, stream):
if 'query-string' not in view:
query = view['query']
view['query-string'] = ' and '.join(query)
q = notmuch.Query(database, view['query-string'])
q.set_sort(notmuch.Query.SORT.OLDEST_FIRST)
threads = self._get_threads(messages=q.search_messages())
self._write_view_header(view=view, stream=stream)
self._write_threads(threads=threads, stream=stream)
def _get_threads(self, messages):
threads = collections.OrderedDict()
for message in messages:
thread_id = message.get_thread_id()
if thread_id in threads:
thread = threads[thread_id]
else:
thread = Thread()
threads[thread_id] = thread
thread.running_data, display_data = self._message_display_data(
running_data=thread.running_data, message=message)
thread.append(display_data)
return list(threads.values())
def _write_view_header(self, view, stream):
pass
def _write_threads(self, threads, stream):
for thread in threads:
for message_display_data in thread:
stream.write(
('{date:10.10s} {from:20.20s} {subject:40.40s}\n'
'{message-id-term:>72}\n'
).format(**message_display_data))
if thread != threads[-1]:
stream.write('\n')
def _message_display_data(self, running_data, message):
headers = ('thread-id', 'message-id', 'date', 'from', 'subject')
data = {}
for header in headers:
if header == 'thread-id':
value = message.get_thread_id()
elif header == 'message-id':
value = message.get_message_id()
data['message-id-term'] = 'id:"{0}"'.format(value)
elif header == 'date':
value = str(datetime.datetime.utcfromtimestamp(
message.get_date()).date())
else:
value = message.get_header(header)
if header == 'from':
(value, addr) = email.utils.parseaddr(value)
if not value:
value = addr.split('@')[0]
data[header] = value
next_running_data = data.copy()
for header, value in data.items():
if header in ['message-id', 'subject']:
continue
if value == running_data.get(header, None):
data[header] = ''
return (next_running_data, data)
class HtmlPage (Page):
_slug_regexp = re.compile('\W+')
def _write_header(self, views, stream):
super(HtmlPage, self)._write_header(views=views, stream=stream)
stream.write('<ul>\n')
for view in views:
if 'id' not in view:
view['id'] = self._slug(view['title'])
stream.write(
'<li><a href="#{id}">{title}</a></li>\n'.format(**view))
stream.write('</ul>\n')
def _write_view_header(self, view, stream):
stream.write('<h3 id="{id}">{title}</h3>\n'.format(**view))
stream.write('<p>\n')
if 'comment' in view:
stream.write(view['comment'])
stream.write('\n')
for line in [
'The view is generated from the following query:',
'</p>',
'<p>',
' <code>',
view['query-string'],
' </code>',
'</p>',
]:
stream.write(line)
stream.write('\n')
def _write_threads(self, threads, stream):
if not threads:
return
stream.write('<table>\n')
for thread in threads:
stream.write(' <tbody>\n')
for message_display_data in thread:
stream.write((
' <tr class="message-first">\n'
' <td>{date}</td>\n'
' <td><code>{message-id-term}</code></td>\n'
' </tr>\n'
' <tr class="message-last">\n'
' <td>{from}</td>\n'
' <td>{subject}</td>\n'
' </tr>\n'
).format(**message_display_data))
stream.write(' </tbody>\n')
if thread != threads[-1]:
stream.write(
' <tbody><tr><td colspan="2"><br /></td></tr></tbody>\n')
stream.write('</table>\n')
def _message_display_data(self, *args, **kwargs):
running_data, display_data = super(
HtmlPage, self)._message_display_data(
*args, **kwargs)
if 'subject' in display_data and 'message-id' in display_data:
d = {
'message-id': quote(display_data['message-id']),
'subject': xml.sax.saxutils.escape(display_data['subject']),
}
display_data['subject'] = (
'<a href="http://mid.gmane.org/{message-id}">{subject}</a>'
).format(**d)
for key in ['message-id', 'from']:
if key in display_data:
display_data[key] = xml.sax.saxutils.escape(display_data[key])
return (running_data, display_data)
def _slug(self, string):
return self._slug_regexp.sub('-', string)
_PAGES['text'] = Page()
_PAGES['html'] = HtmlPage(
header='''<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset={encoding}" />
<title>{title}</title>
<style media="screen" type="text/css">
table {{
border-spacing: 0;
}}
tr.message-first td {{
padding-top: {inter_message_padding};
}}
tr.message-last td {{
padding-bottom: {inter_message_padding};
}}
td {{
padding-left: {border_radius};
padding-right: {border_radius};
}}
tr:first-child td:first-child {{
border-top-left-radius: {border_radius};
}}
tr:first-child td:last-child {{
border-top-right-radius: {border_radius};
}}
tr:last-child td:first-child {{
border-bottom-left-radius: {border_radius};
}}
tr:last-child td:last-child {{
border-bottom-right-radius: {border_radius};
}}
tbody:nth-child(4n+1) tr td {{
background-color: #ffd96e;
}}
tbody:nth-child(4n+3) tr td {{
background-color: #bce;
}}
</style>
</head>
<body>
<h2>{title}</h2>
<p>
Generated: {date}<br />
{blurb}
</p>
<h3>Views</h3>
'''.format(date=datetime.datetime.utcnow().date(),
title='Notmuch Patches',
blurb='For more infomation see <a href="http://notmuchmail.org/nmbug">nmbug</a>',
encoding=_ENCODING,
inter_message_padding='0.25em',
border_radius='0.5em'),
footer='</body>\n</html>\n',
)
parser = argparse.ArgumentParser()
parser.add_argument('--text', help='output plain text format',
action='store_true')
parser.add_argument('--config', help='load config from given file',
metavar='PATH')
parser.add_argument('--list-views', help='list views',
action='store_true')
parser.add_argument('--get-query', help='get query for view',
metavar='VIEW')
args = parser.parse_args()
config = read_config(path=args.config)
if args.list_views:
for view in config['views']:
print(view['title'])
sys.exit(0)
elif args.get_query != None:
for view in config['views']:
if args.get_query == view['title']:
print(' and '.join(view['query']))
sys.exit(0)
else:
# only import notmuch if needed
import notmuch
if args.text:
page = _PAGES['text']
else:
page = _PAGES['html']
db = notmuch.Database(mode=notmuch.Database.MODE.READ_ONLY)
page.write(database=db, views=config['views'])
|