artemis/artemis.py
changeset 70 5796e44b0e17
parent 53 c335d316f54d
parent 69 88c088722a30
child 71 db85d3d0f23e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artemis/artemis.py	Fri Sep 02 16:32:31 2011 +0200
@@ -0,0 +1,513 @@
+# Author: Dmitriy Morozov <hg@foxcub.org>, 2007 -- 2009
+
+"""A very simple and lightweight issue tracker for Mercurial."""
+
+from mercurial import hg, util, commands
+from mercurial.i18n import _
+import os, time, random, mailbox, glob, socket, ConfigParser
+import mimetypes
+from email import encoders
+from email.generator import Generator
+from email.mime.audio import MIMEAudio
+from email.mime.base import MIMEBase
+from email.mime.image import MIMEImage
+from email.mime.multipart import MIMEMultipart
+from email.mime.text import MIMEText
+from itertools import izip
+
+
+state = { 'new':      ['new'],
+          'resolved': ['fixed', 'resolved'] }
+default_state = 'new'
+default_issues_dir = ".issues"
+filter_prefix = ".filter"
+date_format = '%a, %d %b %Y %H:%M:%S %1%2'
+maildir_dirs = ['new','cur','tmp']
+default_format = '%(id)s (%(len)3d) [%(state)s]: %(Subject)s'
+
+def ilist(ui, repo, **opts):
+    """List issues associated with the project"""
+
+    # Process options
+    show_all = opts['all']
+    properties = []
+    match_date, date_match = False, lambda x: True
+    if opts['date']:
+        match_date, date_match = True, util.matchdate(opts['date'])
+    order = 'new'
+    if opts['order']:
+        order = opts['order']
+
+    # Formats
+    formats = _read_formats(ui)
+
+    # Find issues
+    issues_dir = ui.config('artemis', 'issues', default = default_issues_dir)
+    issues_path = os.path.join(repo.root, issues_dir)
+    if not os.path.exists(issues_path): return
+
+    issues = glob.glob(os.path.join(issues_path, '*'))
+
+    _create_all_missing_dirs(issues_path, issues)
+
+    # Process filter
+    if opts['filter']:
+        filters = glob.glob(os.path.join(issues_path, filter_prefix + '*'))
+        config = ConfigParser.SafeConfigParser()
+        config.read(filters)
+        if not config.has_section(opts['filter']):
+            ui.write('No filter %s defined\n' % opts['filter'])
+        else:
+            properties += config.items(opts['filter'])
+
+    cmd_properties = _get_properties(opts['property'])
+    list_properties = [p[0] for p in cmd_properties if len(p) == 1]
+    list_properties_dict = {}
+    properties += filter(lambda p: len(p) > 1, cmd_properties)
+
+    summaries = []
+    for issue in issues:
+        mbox = mailbox.Maildir(issue, factory=mailbox.MaildirMessage)
+        root = _find_root_key(mbox)
+        if not root: continue
+        property_match = True
+        for property,value in properties:
+            if value:
+                property_match = property_match and (mbox[root][property] == value)
+            else:
+                property_match = property_match and (property not in mbox[root])
+
+        if not show_all and (not properties or not property_match) and (properties or mbox[root]['State'].upper() in [f.upper() for f in state['resolved']]): continue
+        if match_date and not date_match(util.parsedate(mbox[root]['date'])[0]): continue
+
+        if not list_properties:
+            summaries.append((_summary_line(mbox, root, issue[len(issues_path)+1:], formats),     # +1 for trailing /
+                              _find_mbox_date(mbox, root, order)))
+        else:
+            for lp in list_properties:
+                if lp in mbox[root]:    list_properties_dict.setdefault(lp, set()).add(mbox[root][lp])
+
+    if not list_properties:
+        summaries.sort(lambda (s1,d1),(s2,d2): cmp(d2,d1))
+        for s,d in summaries:
+            ui.write(s + '\n')
+    else:
+        for lp in list_properties_dict.keys():
+            ui.write("%s:\n" % lp)
+            for value in sorted(list_properties_dict[lp]):
+                ui.write("  %s\n" % value)
+
+
+def iadd(ui, repo, id = None, comment = 0, **opts):
+    """Adds a new issue, or comment to an existing issue ID or its comment COMMENT"""
+
+    comment = int(comment)
+
+    # First, make sure issues have a directory
+    issues_dir = ui.config('artemis', 'issues', default = default_issues_dir)
+    issues_path = os.path.join(repo.root, issues_dir)
+    if not os.path.exists(issues_path): os.mkdir(issues_path)
+
+    if id:
+        issue_fn, issue_id = _find_issue(ui, repo, id)
+        if not issue_fn:
+            ui.warn('No such issue\n')
+            return
+        _create_missing_dirs(issues_path, issue_id)
+        mbox = mailbox.Maildir(issue_fn, factory=mailbox.MaildirMessage)
+        keys = _order_keys_date(mbox)
+        root = keys[0]
+
+    user = ui.username()
+
+    default_issue_text  =         "From: %s\nDate: %s\n" % (user, util.datestr(format = date_format))
+    if not id:
+        default_issue_text +=     "State: %s\n" % default_state
+        default_issue_text +=     "Subject: brief description\n\n"
+    else:
+        subject = mbox[(comment < len(mbox) and keys[comment]) or root]['Subject']
+        if not subject.startswith('Re: '): subject = 'Re: ' + subject
+        default_issue_text +=     "Subject: %s\n\n" % subject
+    default_issue_text +=         "Detailed description."
+
+    # Get properties, and figure out if we need an explicit comment
+    properties = _get_properties(opts['property'])
+    no_comment = id and properties and opts['no_property_comment']
+    message = opts['message']
+
+    # Create the text
+    if message:
+        if not id:
+            state_str = 'State: %s\n' % default_state
+        else:
+            state_str = ''
+        issue = "From: %s\nDate: %s\nSubject: %s\n%s" % \
+                (user, util.datestr(format=date_format), message, state_str)
+    elif not no_comment:
+        issue = ui.edit(default_issue_text, user)
+
+        if issue.strip() == '':
+            ui.warn('Empty issue, ignoring\n')
+            return
+        if issue.strip() == default_issue_text:
+            ui.warn('Unchanged issue text, ignoring\n')
+            return
+    else:
+        # Write down a comment about updated properties
+        properties_subject = ', '.join(['%s=%s' % (property, value) for (property, value) in properties])
+
+        issue =     "From: %s\nDate: %s\nSubject: changed properties (%s)\n" % \
+                     (user, util.datestr(format = date_format), properties_subject)
+
+    # Create the message
+    msg = mailbox.MaildirMessage(issue)
+    if opts['attach']:
+        outer = _attach_files(msg, opts['attach'])
+    else:
+        outer = msg
+
+    # Pick random filename
+    if not id:
+        issue_fn = issues_path
+        while os.path.exists(issue_fn):
+            issue_id = _random_id()
+            issue_fn = os.path.join(issues_path, issue_id)
+        mbox = mailbox.Maildir(issue_fn, factory=mailbox.MaildirMessage)
+        keys = _order_keys_date(mbox)
+    # else: issue_fn already set
+
+    # Add message to the mailbox
+    mbox.lock()
+    if id and comment >= len(mbox):
+        ui.warn('No such comment number in mailbox, commenting on the issue itself\n')
+
+    if not id:
+        outer.add_header('Message-Id', "<%s-0-artemis@%s>" % (issue_id, socket.gethostname()))
+    else:
+        root = keys[0]
+        outer.add_header('Message-Id', "<%s-%s-artemis@%s>" % (issue_id, _random_id(), socket.gethostname()))
+        outer.add_header('References', mbox[(comment < len(mbox) and keys[comment]) or root]['Message-Id'])
+        outer.add_header('In-Reply-To', mbox[(comment < len(mbox) and keys[comment]) or root]['Message-Id'])
+        new_bug_path = issue_fn[(len(repo.root)+1):] + '/new/' + mbox.add(outer) # + 1 for the trailing /
+        commands.add(ui, repo, new_bug_path)
+
+    # Fix properties in the root message
+    if properties:
+        root = _find_root_key(mbox)
+        msg = mbox[root]
+        for property, value in properties:
+            if property in msg:
+                msg.replace_header(property, value)
+            else:
+                msg.add_header(property, value)
+        mbox[root] = msg
+
+    mbox.close()
+
+    if opts['commit']:
+        commands.commit(ui, repo, issue_fn)
+
+    # If adding issue, add the new mailbox to the repository
+    if not id:
+        ui.status('Added new issue %s\n' % issue_id)
+    else:
+        _show_mbox(ui, mbox, 0)
+
+def ishow(ui, repo, id, comment = 0, **opts):
+    """Shows issue ID, or possibly its comment COMMENT"""
+
+    comment = int(comment)
+    issue, id = _find_issue(ui, repo, id)
+    if not issue:
+        return ui.warn('No such issue\n')
+
+    issues_dir = ui.config('artemis', 'issues', default = default_issues_dir)
+    _create_missing_dirs(os.path.join(repo.root, issues_dir), issue)
+
+    if opts.get('mutt'):
+        return util.system('mutt -R -f %s' % issue)
+
+    mbox = mailbox.Maildir(issue, factory=mailbox.MaildirMessage)
+
+    if opts['all']:
+        ui.write('='*70 + '\n')
+        i = 0
+        keys = _order_keys_date(mbox)
+        for k in keys:
+            _write_message(ui, mbox[k], i, skip = opts['skip'])
+            ui.write('-'*70 + '\n')
+            i += 1
+        return
+
+    _show_mbox(ui, mbox, comment, skip = opts['skip'])
+
+    if opts['extract']:
+        attachment_numbers = map(int, opts['extract'])
+        keys = _order_keys_date(mbox)
+        msg = mbox[keys[comment]]
+        counter = 1
+        for part in msg.walk():
+            ctype = part.get_content_type()
+            maintype, subtype = ctype.split('/', 1)
+            if maintype == 'multipart' or ctype == 'text/plain': continue
+            if counter in attachment_numbers:
+                filename = part.get_filename()
+                if not filename:
+                    ext = mimetypes.guess_extension(part.get_content_type()) or ''
+                    filename = 'attachment-%03d%s' % (counter, ext)
+                else:
+                    filename = os.path.basename(filename)
+                fp = open(filename, 'wb')
+                fp.write(part.get_payload(decode = True))
+                fp.close()
+            counter += 1
+
+
+def _find_issue(ui, repo, id):
+    issues_dir = ui.config('artemis', 'issues', default = default_issues_dir)
+    issues_path = os.path.join(repo.root, issues_dir)
+    if not os.path.exists(issues_path): return False
+
+    issues = glob.glob(os.path.join(issues_path, id + '*'))
+
+    if len(issues) == 0:
+        return False, 0
+    elif len(issues) > 1:
+        ui.status("Multiple choices:\n")
+        for i in issues: ui.status('  ', i[len(issues_path)+1:], '\n')
+        return False, 0
+
+    return issues[0], issues[0][len(issues_path)+1:]
+
+def _get_properties(property_list):
+    return [p.split('=') for p in property_list]
+
+def _write_message(ui, message, index = 0, skip = None):
+    if index: ui.write("Comment: %d\n" % index)
+    if ui.verbose:
+        _show_text(ui, message.as_string().strip(), skip)
+    else:
+        if 'From' in message: ui.write('From: %s\n' % message['From'])
+        if 'Date' in message: ui.write('Date: %s\n' % message['Date'])
+        if 'Subject' in message: ui.write('Subject: %s\n' % message['Subject'])
+        if 'State' in message: ui.write('State: %s\n' % message['State'])
+        counter = 1
+        for part in message.walk():
+            ctype = part.get_content_type()
+            maintype, subtype = ctype.split('/', 1)
+            if maintype == 'multipart': continue
+            if ctype == 'text/plain':
+                ui.write('\n')
+                _show_text(ui, part.get_payload().strip(), skip)
+            else:
+                filename = part.get_filename()
+                ui.write('\n' + '%d: Attachment [%s, %s]: %s' % (counter, ctype, _humanreadable(len(part.get_payload())), filename) + '\n')
+                counter += 1
+
+def _show_text(ui, text, skip = None):
+    for line in text.splitlines():
+        if not skip or not line.startswith(skip):
+            ui.write(line + '\n')
+    ui.write('\n')
+
+def _show_mbox(ui, mbox, comment, **opts):
+    # Output the issue (or comment)
+    if comment >= len(mbox):
+        comment = 0
+        ui.warn('Comment out of range, showing the issue itself\n')
+    keys = _order_keys_date(mbox)
+    root = keys[0]
+    msg = mbox[keys[comment]]
+    ui.write('='*70 + '\n')
+    if comment:
+        ui.write('Subject: %s\n' % mbox[root]['Subject'])
+        ui.write('State: %s\n' % mbox[root]['State'])
+        ui.write('-'*70 + '\n')
+    _write_message(ui, msg, comment, skip = ('skip' in opts) and opts['skip'])
+    ui.write('-'*70 + '\n')
+
+    # Read the mailbox into the messages and children dictionaries
+    messages = {}
+    children = {}
+    i = 0
+    for k in keys:
+        m = mbox[k]
+        messages[m['Message-Id']] = (i,m)
+        children.setdefault(m['In-Reply-To'], []).append(m['Message-Id'])
+        i += 1
+    children[None] = []                # Safeguard against infinte loop on empty Message-Id
+
+    # Iterate over children
+    id = msg['Message-Id']
+    id_stack = (id in children and map(lambda x: (x, 1), reversed(children[id]))) or []
+    if not id_stack: return
+    ui.write('Comments:\n')
+    while id_stack:
+        id,offset = id_stack.pop()
+        id_stack += (id in children and map(lambda x: (x, offset+1), reversed(children[id]))) or []
+        index, msg = messages[id]
+        ui.write('  '*offset + '%d: [%s] %s\n' % (index, util.shortuser(msg['From']), msg['Subject']))
+    ui.write('-'*70 + '\n')
+
+def _find_root_key(maildir):
+    for k,m in maildir.iteritems():
+        if 'in-reply-to' not in m:
+            return k
+
+def _order_keys_date(mbox):
+    keys = mbox.keys()
+    root = _find_root_key(mbox)
+    keys.sort(lambda k1,k2: -(k1 == root) or cmp(util.parsedate(mbox[k1]['date']), util.parsedate(mbox[k2]['date'])))
+    return keys
+
+def _find_mbox_date(mbox, root, order):
+    if order == 'latest':
+        keys = _order_keys_date(mbox)
+        msg = mbox[keys[-1]]
+    else:   # new
+        msg = mbox[root]
+    return util.parsedate(msg['date'])
+
+def _random_id():
+    return "%x" % random.randint(2**63, 2**64-1)
+
+def _create_missing_dirs(issues_path, issue):
+    for d in maildir_dirs:
+        path = os.path.join(issues_path,issue,d)
+        if not os.path.exists(path): os.mkdir(path)
+
+def _create_all_missing_dirs(issues_path, issues):
+    for i in issues:
+        _create_missing_dirs(issues_path, i)
+
+def _humanreadable(size):
+    if size > 1024*1024:
+        return '%5.1fM' % (float(size) / (1024*1024))
+    elif size > 1024:
+        return '%5.1fK' % (float(size) / 1024)
+    else:
+        return '%dB' % size
+
+def _attach_files(msg, filenames):
+    outer = MIMEMultipart()
+    for k in msg.keys(): outer[k] = msg[k]
+    outer.attach(MIMEText(msg.get_payload()))
+
+    for filename in filenames:
+        ctype, encoding = mimetypes.guess_type(filename)
+        if ctype is None or encoding is not None:
+            # No guess could be made, or the file is encoded (compressed), so
+            # use a generic bag-of-bits type.
+            ctype = 'application/octet-stream'
+        maintype, subtype = ctype.split('/', 1)
+        if maintype == 'text':
+            fp = open(filename)
+            # Note: we should handle calculating the charset
+            attachment = MIMEText(fp.read(), _subtype=subtype)
+            fp.close()
+        elif maintype == 'image':
+            fp = open(filename, 'rb')
+            attachment = MIMEImage(fp.read(), _subtype=subtype)
+            fp.close()
+        elif maintype == 'audio':
+            fp = open(filename, 'rb')
+            attachment = MIMEAudio(fp.read(), _subtype=subtype)
+            fp.close()
+        else:
+            fp = open(filename, 'rb')
+            attachment = MIMEBase(maintype, subtype)
+            attachment.set_payload(fp.read())
+            fp.close()
+            # Encode the payload using Base64
+            encoders.encode_base64(attachment)
+        # Set the filename parameter
+        attachment.add_header('Content-Disposition', 'attachment', filename=os.path.basename(filename))
+        outer.attach(attachment)
+    return outer
+
+def _read_formats(ui):
+    formats = []
+    global default_format
+
+    for k,v in ui.configitems('artemis'):
+        if not k.startswith('format'): continue
+        if k == 'format':
+            default_format = v
+            continue
+        formats.append((k.split(':')[1], v))
+
+    return formats
+
+def _format_match(props, formats):
+    for k,v in formats:
+        eq = k.split('&')
+        eq = [e.split('*') for e in eq]
+        for e in eq:
+            if props[e[0]] != e[1]:
+                break
+        else:
+            return v
+
+    return default_format
+
+def _summary_line(mbox, root, issue, formats):
+    props = PropertiesDictionary(mbox[root])
+    props['id']  = issue
+    props['len'] = len(mbox)-1              # number of replies (-1 for self)
+
+    return _format_match(props, formats) % props
+
+class PropertiesDictionary(dict):
+    def __init__(self, msg):
+        # Borrowed from termcolor
+        for k,v in zip(['bold', 'dark', '', 'underline', 'blink', '', 'reverse', 'concealed'], range(1, 9)) + \
+                   zip(['grey', 'red', 'green', 'yellow', 'blue', 'magenta', 'cyan', 'white'], range(30, 38)):
+            self[k] = '\033[' + str(v) + 'm'
+        self['reset']  = '\033[0m'
+        del self['']
+
+        for k,v in msg.items():
+            self[k] = v
+
+    def __contains__(self, k):
+        return super(PropertiesDictionary, self).__contains__(k.lower())
+
+    def __getitem__(self, k):
+        if k not in self: return ''
+        return super(PropertiesDictionary, self).__getitem__(k.lower())
+
+    def __setitem__(self, k, v):
+        super(PropertiesDictionary, self).__setitem__(k.lower(), v)
+
+
+cmdtable = {
+    'ilist':    (ilist,
+                 [('a', 'all', False,
+                   'list all issues (by default only those with state new)'),
+                  ('p', 'property', [],
+                   'list issues with specific field values (e.g., -p state=fixed); lists all possible values of a property if no = sign'),
+                  ('o', 'order', 'new', 'order of the issues; choices: "new" (date submitted), "latest" (date of the last message)'),
+                  ('d', 'date', '', 'restrict to issues matching the date (e.g., -d ">12/28/2007)"'),
+                  ('f', 'filter', '', 'restrict to pre-defined filter (in %s/%s*)' % (default_issues_dir, filter_prefix))],
+                 _('hg ilist [OPTIONS]')),
+    'iadd':       (iadd,
+                 [('a', 'attach', [],
+                   'attach file(s) (e.g., -a filename1 -a filename2)'),
+                  ('p', 'property', [],
+                   'update properties (e.g., -p state=fixed)'),
+                  ('n', 'no-property-comment', None,
+                   'do not add a comment about changed properties'),
+                  ('m', 'message', '',
+                   'use <text> as an issue subject'),
+                  ('c', 'commit', False,
+                   'perform a commit after the addition')],
+                 _('hg iadd [OPTIONS] [ID] [COMMENT]')),
+    'ishow':      (ishow,
+                 [('a', 'all', None, 'list all comments'),
+                  ('s', 'skip', '>', 'skip lines starting with a substring'),
+                  ('x', 'extract', [], 'extract attachments (provide attachment number as argument)'),
+                  ('', 'mutt', False, 'use mutt to show issue')],
+                 _('hg ishow [OPTIONS] ID [COMMENT]')),
+}
+
+# vim: expandtab