unofficial mirror of notmuch@notmuchmail.org
 help / color / mirror / code / Atom feed
blob a4a31972014e356f5233f819263f0da6c0d39a88 13768 bytes (raw)
name: devel/nmbug/notmuch-report 	 # note: path name is non-authoritative(*)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
 
#!/usr/bin/python
#
# Copyright (c) 2011-2012 David Bremner <david@tethera.net>
#
# dependencies
#       - python 2.6 for json
#       - argparse; either python 2.7, or install separately
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see http://www.gnu.org/licenses/ .

"""Generate HTML for one or more notmuch searches.

Messages matching each search are grouped by thread.  Each message
that contains both a subject and message-id will have the displayed
subject link to the Gmane view of the message.
"""

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


class ConfigError (Exception):
    """Errors with config file usage
    """
    pass


def read_config(path=None, encoding=None):
    "Read config from json file"
    if not encoding:
        encoding = _ENCODING
    if path:
        try:
            with open(path, 'rb') as f:
                config_bytes = f.read()
        except IOError as e:
            raise ConfigError('Could not read config from {}'.format(path))
    else:
        nmbhome = os.getenv('NMBGIT', os.path.expanduser('~/.nmbug'))
        branch = 'config'
        filename = 'notmuch-report.json'

        # read only the first line from the pipe
        sha1_bytes = subprocess.Popen(
            ['git', '--git-dir', nmbhome, 'show-ref', '-s', '--heads', branch],
            stdout=subprocess.PIPE).stdout.readline()
        sha1 = sha1_bytes.decode(encoding).rstrip()
        if not sha1:
            raise ConfigError(
                ("No local branch '{branch}' in {nmbgit}.  "
                 'Checkout a local {branch} branch or explicitly set --config.'
                ).format(branch=branch, nmbgit=nmbhome))

        p = subprocess.Popen(
            ['git', '--git-dir', nmbhome, 'cat-file', 'blob',
             '{}:{}'.format(sha1, filename)],
            stdout=subprocess.PIPE)
        config_bytes, err = p.communicate()
        status = p.wait()
        if status != 0:
            raise ConfigError(
                ("Missing {filename} in branch '{branch}' of {nmbgit}.  "
                 'Add the file or explicitly set --config.'
                ).format(filename=filename, branch=branch, nmbgit=nmbhome))

    config_json = config_bytes.decode(encoding)
    try:
        return json.loads(config_json)
    except ValueError as e:
        if not path:
            path = "{} in branch '{}' of {}".format(
                filename, branch, nmbhome)
        raise ConfigError(
            'Could not parse JSON from the config file {}:\n{}'.format(
                path, e))


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):
        # sort order, default to oldest-first
        sort_key = view.get('sort', 'oldest-first')
        # dynamically accept all values in Query.SORT
        sort_attribute = sort_key.upper().replace('-', '_')
        try:
            sort = getattr(notmuch.Query.SORT, sort_attribute)
        except AttributeError:
            raise ConfigError('Invalid sort setting for {}: {!r}'.format(
                view['title'], sort_key))
        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(sort)
        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)

parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
    '--text', action='store_true', help='output plain text format')
parser.add_argument(
    '--config', metavar='PATH',
    help='load config from given file.  '
        'The format is described in notmuch-report.json(5).')
parser.add_argument(
    '--list-views', action='store_true', help='list views')
parser.add_argument(
    '--get-query', metavar='VIEW', help='get query for view')


args = parser.parse_args()

try:
    config = read_config(path=args.config)
except ConfigError as e:
    print(e, file=sys.stderr)
    sys.exit(1)

header_template = config['meta'].get('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;
    }}
    hr {{
      border: 0;
      height: 1px;
      color: #ccc;
      background-color: #ccc;
    }}
  </style>
</head>
<body>
<h2>{title}</h2>
{blurb}
</p>
<h3>Views</h3>
''')

footer_template = config['meta'].get('footer', '''
<hr>
<p>Generated: {datetime}
</body>
</html>
''')

now = datetime.datetime.utcnow()
context = {
    'date': now,
    'datetime': now.strftime('%Y-%m-%d %H:%M:%SZ'),
    'title': config['meta']['title'],
    'blurb': config['meta']['blurb'],
    'encoding': _ENCODING,
    'inter_message_padding': '0.25em',
    'border_radius': '0.5em',
    }

_PAGES['text'] = Page()
_PAGES['html'] = HtmlPage(
    header=header_template.format(**context),
    footer=footer_template.format(**context),
    )

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'])

debug log:

solving a4a3197 ...
found a4a3197 in https://yhetil.org/notmuch/fa4c13097bac48d833f4f4d981de237474fa1572.1451714099.git.wking@tremily.us/
found 5425e06 in https://yhetil.org/notmuch/f57a8ddca2d92bc65e5ad3d3b2e677d04a0d8865.1451714099.git.wking@tremily.us/
found 22e3b5b in https://yhetil.org/notmuch.git/
preparing index
index prepared:
100755 22e3b5b5e65350a5c75de7c2ef2f4e79b9519272	devel/nmbug/notmuch-report

applying [1/2] https://yhetil.org/notmuch/f57a8ddca2d92bc65e5ad3d3b2e677d04a0d8865.1451714099.git.wking@tremily.us/
diff --git a/devel/nmbug/notmuch-report b/devel/nmbug/notmuch-report
index 22e3b5b..5425e06 100755


applying [2/2] https://yhetil.org/notmuch/fa4c13097bac48d833f4f4d981de237474fa1572.1451714099.git.wking@tremily.us/
diff --git a/devel/nmbug/notmuch-report b/devel/nmbug/notmuch-report
index 5425e06..a4a3197 100755

Checking patch devel/nmbug/notmuch-report...
Applied patch devel/nmbug/notmuch-report cleanly.
Checking patch devel/nmbug/notmuch-report...
Applied patch devel/nmbug/notmuch-report cleanly.

index at:
100755 a4a31972014e356f5233f819263f0da6c0d39a88	devel/nmbug/notmuch-report

(*) Git path names are given by the tree(s) the blob belongs to.
    Blobs themselves have no identifier aside from the hash of its contents.^

Code repositories for project(s) associated with this public inbox

	https://yhetil.org/notmuch.git/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).