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Sourcecode: calibre version File versions


00001 '''
Trac Macro to generate an end use Changelog from the svn logs.
import re, collections, time, os

from bzrlib import log as blog, branch

from cStringIO import StringIO

from trac.wiki.formatter import Formatter
from trac.wiki.macros import WikiMacroBase
from trac.util import Markup

BZR_PATH = '/usr/local/calibre'

class ChangelogFormatter(blog.LogFormatter):

    supports_tags = True
    supports_merge_revisions = False
    _show_advice = False

    def __init__(self, num_of_versions=20):
        self.num_of_versions = num_of_versions
        self.messages = collections.deque()
        self.entries = []
        self.current_entry = None

    def log_revision(self, r):
        if len(self.entries) > self.num_of_versions-1:
        msg = r.rev.message
        match = re.match(r'version\s+(\d+\.\d+.\d+)', msg)

        if match:
            if self.current_entry is not None:
                self.entries.append((self.current_entry, set(self.messages)))
            timestamp = r.rev.timezone + r.rev.timestamp
            self.current_entry = match.group(1) + time.strftime(' (%d %b, %Y)', time.gmtime(timestamp))
            self.messages = collections.deque()

            if re.search(r'[a-zA-Z]', msg) and len(msg.strip()) > 5:
                if 'translation' not in msg and not msg.startswith('IGN'):

    def to_wiki_txt(self):
        txt = ['= Changelog =\n[[PageOutline]]']
        for entry in self.entries:
            txt.append(u'----\n== Version '+entry[0]+' ==')
            if entry[0].strip().startswith('0.6.0'):
                txt.append(u'For a list of new features in 0.6.0 see http://calibre.kovidgoyal.net/new_in_6')
                for msg in entry[1]:
                    txt.append(u'  * ' + msg)

        return (u'\n'.join(txt)).encode('ascii', 'replace')

def bzr_log_to_txt():
    path = BZR_PATH
    if not os.path.exists(path):
        path = '/home/kovid/work/calibre'
    b = branch.Branch.open(path)
    lf = ChangelogFormatter()
    blog.show_log(b, lf)
    return lf.to_wiki_txt()

class ChangeLogMacro(WikiMacroBase):

    def expand_macro(self, formatter, name, args):
        txt = bzr_log_to_txt().encode('ascii', 'xmlcharrefreplace')
        out = StringIO()
        Formatter(formatter.env, formatter.context).format(txt, out)
        return Markup(out.getvalue().decode('utf8'))

if __name__ == '__main__':
    print bzr_log_to_txt().encode('utf-8')

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