Changeset - 14afe4d1363d
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Marcin Kuzminski - 12 years ago 2013-06-01 01:03:31
marcin@python-works.com
Fixes #852, created custom Flash() class and Message
transport class to overcome issues with unicode errors.
1 file changed with 35 insertions and 1 deletions:
0 comments (0 inline, 0 general)
rhodecode/lib/helpers.py
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@@ -166,385 +166,419 @@ class _FilesBreadCrumbs(object):
 
                                         repo_name=repo_name,
 
                                         revision=rev,
 
                                         f_path='/'.join(paths_l[:cnt + 1])
 
                                         ),
 
                                     class_='ypjax-link'
 
                                     )
 
                             )
 

	
 
        return literal('/'.join(url_l))
 

	
 
files_breadcrumbs = _FilesBreadCrumbs()
 

	
 

	
 
class CodeHtmlFormatter(HtmlFormatter):
 
    """
 
    My code Html Formatter for source codes
 
    """
 

	
 
    def wrap(self, source, outfile):
 
        return self._wrap_div(self._wrap_pre(self._wrap_code(source)))
 

	
 
    def _wrap_code(self, source):
 
        for cnt, it in enumerate(source):
 
            i, t = it
 
            t = '<div id="L%s">%s</div>' % (cnt + 1, t)
 
            yield i, t
 

	
 
    def _wrap_tablelinenos(self, inner):
 
        dummyoutfile = StringIO.StringIO()
 
        lncount = 0
 
        for t, line in inner:
 
            if t:
 
                lncount += 1
 
            dummyoutfile.write(line)
 

	
 
        fl = self.linenostart
 
        mw = len(str(lncount + fl - 1))
 
        sp = self.linenospecial
 
        st = self.linenostep
 
        la = self.lineanchors
 
        aln = self.anchorlinenos
 
        nocls = self.noclasses
 
        if sp:
 
            lines = []
 

	
 
            for i in range(fl, fl + lncount):
 
                if i % st == 0:
 
                    if i % sp == 0:
 
                        if aln:
 
                            lines.append('<a href="#%s%d" class="special">%*d</a>' %
 
                                         (la, i, mw, i))
 
                        else:
 
                            lines.append('<span class="special">%*d</span>' % (mw, i))
 
                    else:
 
                        if aln:
 
                            lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
 
                        else:
 
                            lines.append('%*d' % (mw, i))
 
                else:
 
                    lines.append('')
 
            ls = '\n'.join(lines)
 
        else:
 
            lines = []
 
            for i in range(fl, fl + lncount):
 
                if i % st == 0:
 
                    if aln:
 
                        lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
 
                    else:
 
                        lines.append('%*d' % (mw, i))
 
                else:
 
                    lines.append('')
 
            ls = '\n'.join(lines)
 

	
 
        # in case you wonder about the seemingly redundant <div> here: since the
 
        # content in the other cell also is wrapped in a div, some browsers in
 
        # some configurations seem to mess up the formatting...
 
        if nocls:
 
            yield 0, ('<table class="%stable">' % self.cssclass +
 
                      '<tr><td><div class="linenodiv" '
 
                      'style="background-color: #f0f0f0; padding-right: 10px">'
 
                      '<pre style="line-height: 125%">' +
 
                      ls + '</pre></div></td><td id="hlcode" class="code">')
 
        else:
 
            yield 0, ('<table class="%stable">' % self.cssclass +
 
                      '<tr><td class="linenos"><div class="linenodiv"><pre>' +
 
                      ls + '</pre></div></td><td id="hlcode" class="code">')
 
        yield 0, dummyoutfile.getvalue()
 
        yield 0, '</td></tr></table>'
 

	
 

	
 
def pygmentize(filenode, **kwargs):
 
    """
 
    pygmentize function using pygments
 

	
 
    :param filenode:
 
    """
 
    lexer = get_custom_lexer(filenode.extension) or filenode.lexer
 
    return literal(code_highlight(filenode.content, lexer,
 
                                  CodeHtmlFormatter(**kwargs)))
 

	
 

	
 
def pygmentize_annotation(repo_name, filenode, **kwargs):
 
    """
 
    pygmentize function for annotation
 

	
 
    :param filenode:
 
    """
 

	
 
    color_dict = {}
 

	
 
    def gen_color(n=10000):
 
        """generator for getting n of evenly distributed colors using
 
        hsv color and golden ratio. It always return same order of colors
 

	
 
        :returns: RGB tuple
 
        """
 

	
 
        def hsv_to_rgb(h, s, v):
 
            if s == 0.0:
 
                return v, v, v
 
            i = int(h * 6.0)  # XXX assume int() truncates!
 
            f = (h * 6.0) - i
 
            p = v * (1.0 - s)
 
            q = v * (1.0 - s * f)
 
            t = v * (1.0 - s * (1.0 - f))
 
            i = i % 6
 
            if i == 0:
 
                return v, t, p
 
            if i == 1:
 
                return q, v, p
 
            if i == 2:
 
                return p, v, t
 
            if i == 3:
 
                return p, q, v
 
            if i == 4:
 
                return t, p, v
 
            if i == 5:
 
                return v, p, q
 

	
 
        golden_ratio = 0.618033988749895
 
        h = 0.22717784590367374
 

	
 
        for _ in xrange(n):
 
            h += golden_ratio
 
            h %= 1
 
            HSV_tuple = [h, 0.95, 0.95]
 
            RGB_tuple = hsv_to_rgb(*HSV_tuple)
 
            yield map(lambda x: str(int(x * 256)), RGB_tuple)
 

	
 
    cgenerator = gen_color()
 

	
 
    def get_color_string(cs):
 
        if cs in color_dict:
 
            col = color_dict[cs]
 
        else:
 
            col = color_dict[cs] = cgenerator.next()
 
        return "color: rgb(%s)! important;" % (', '.join(col))
 

	
 
    def url_func(repo_name):
 

	
 
        def _url_func(changeset):
 
            author = changeset.author
 
            date = changeset.date
 
            message = tooltip(changeset.message)
 

	
 
            tooltip_html = ("<div style='font-size:0.8em'><b>Author:</b>"
 
                            " %s<br/><b>Date:</b> %s</b><br/><b>Message:"
 
                            "</b> %s<br/></div>")
 

	
 
            tooltip_html = tooltip_html % (author, date, message)
 
            lnk_format = '%5s:%s' % ('r%s' % changeset.revision,
 
                                     short_id(changeset.raw_id))
 
            uri = link_to(
 
                    lnk_format,
 
                    url('changeset_home', repo_name=repo_name,
 
                        revision=changeset.raw_id),
 
                    style=get_color_string(changeset.raw_id),
 
                    class_='tooltip',
 
                    title=tooltip_html
 
                  )
 

	
 
            uri += '\n'
 
            return uri
 
        return _url_func
 

	
 
    return literal(annotate_highlight(filenode, url_func(repo_name), **kwargs))
 

	
 

	
 
def is_following_repo(repo_name, user_id):
 
    from rhodecode.model.scm import ScmModel
 
    return ScmModel().is_following_repo(repo_name, user_id)
 

	
 
flash = _Flash()
 
class _Message(object):
 
    """A message returned by ``Flash.pop_messages()``.
 

	
 
    Converting the message to a string returns the message text. Instances
 
    also have the following attributes:
 

	
 
    * ``message``: the message text.
 
    * ``category``: the category specified when the message was created.
 
    """
 

	
 
    def __init__(self, category, message):
 
        self.category=category
 
        self.message=message
 

	
 
    def __str__(self):
 
        return self.message
 

	
 
    __unicode__ = __str__
 

	
 
    def __html__(self):
 
        return escape(safe_unicode(self.message))
 

	
 
class Flash(_Flash):
 

	
 
    def pop_messages(self):
 
        """Return all accumulated messages and delete them from the session.
 

	
 
        The return value is a list of ``Message`` objects.
 
        """
 
        from pylons import session
 
        messages = session.pop(self.session_key, [])
 
        session.save()
 
        return [_Message(*m) for m in messages]
 

	
 
flash = Flash()
 

	
 
#==============================================================================
 
# SCM FILTERS available via h.
 
#==============================================================================
 
from rhodecode.lib.vcs.utils import author_name, author_email
 
from rhodecode.lib.utils2 import credentials_filter, age as _age
 
from rhodecode.model.db import User, ChangesetStatus
 

	
 
age = lambda  x, y=False: _age(x, y)
 
capitalize = lambda x: x.capitalize()
 
email = author_email
 
short_id = lambda x: x[:12]
 
hide_credentials = lambda x: ''.join(credentials_filter(x))
 

	
 

	
 
def show_id(cs):
 
    """
 
    Configurable function that shows ID
 
    by default it's r123:fffeeefffeee
 

	
 
    :param cs: changeset instance
 
    """
 
    from rhodecode import CONFIG
 
    def_len = safe_int(CONFIG.get('show_sha_length', 12))
 
    show_rev = str2bool(CONFIG.get('show_revision_number', True))
 

	
 
    raw_id = cs.raw_id[:def_len]
 
    if show_rev:
 
        return 'r%s:%s' % (cs.revision, raw_id)
 
    else:
 
        return '%s' % (raw_id)
 

	
 

	
 
def fmt_date(date):
 
    if date:
 
        _fmt = _(u"%a, %d %b %Y %H:%M:%S").encode('utf8')
 
        return date.strftime(_fmt).decode('utf8')
 

	
 
    return ""
 

	
 

	
 
def is_git(repository):
 
    if hasattr(repository, 'alias'):
 
        _type = repository.alias
 
    elif hasattr(repository, 'repo_type'):
 
        _type = repository.repo_type
 
    else:
 
        _type = repository
 
    return _type == 'git'
 

	
 

	
 
def is_hg(repository):
 
    if hasattr(repository, 'alias'):
 
        _type = repository.alias
 
    elif hasattr(repository, 'repo_type'):
 
        _type = repository.repo_type
 
    else:
 
        _type = repository
 
    return _type == 'hg'
 

	
 

	
 
def email_or_none(author):
 
    # extract email from the commit string
 
    _email = email(author)
 
    if _email != '':
 
        # check it against RhodeCode database, and use the MAIN email for this
 
        # user
 
        user = User.get_by_email(_email, case_insensitive=True, cache=True)
 
        if user is not None:
 
            return user.email
 
        return _email
 

	
 
    # See if it contains a username we can get an email from
 
    user = User.get_by_username(author_name(author), case_insensitive=True,
 
                                cache=True)
 
    if user is not None:
 
        return user.email
 

	
 
    # No valid email, not a valid user in the system, none!
 
    return None
 

	
 

	
 
def person(author, show_attr="username_and_name"):
 
    # attr to return from fetched user
 
    person_getter = lambda usr: getattr(usr, show_attr)
 

	
 
    # Valid email in the attribute passed, see if they're in the system
 
    _email = email(author)
 
    if _email != '':
 
        user = User.get_by_email(_email, case_insensitive=True, cache=True)
 
        if user is not None:
 
            return person_getter(user)
 

	
 
    # Maybe it's a username?
 
    _author = author_name(author)
 
    user = User.get_by_username(_author, case_insensitive=True,
 
                                cache=True)
 
    if user is not None:
 
        return person_getter(user)
 

	
 
    # Still nothing?  Just pass back the author name if any, else the email
 
    return _author or _email
 

	
 

	
 
def person_by_id(id_, show_attr="username_and_name"):
 
    # attr to return from fetched user
 
    person_getter = lambda usr: getattr(usr, show_attr)
 

	
 
    #maybe it's an ID ?
 
    if str(id_).isdigit() or isinstance(id_, int):
 
        id_ = int(id_)
 
        user = User.get(id_)
 
        if user is not None:
 
            return person_getter(user)
 
    return id_
 

	
 

	
 
def desc_stylize(value):
 
    """
 
    converts tags from value into html equivalent
 

	
 
    :param value:
 
    """
 
    value = re.sub(r'\[see\ \=\>\ *([a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\]',
 
                   '<div class="metatag" tag="see">see =&gt; \\1 </div>', value)
 
    value = re.sub(r'\[license\ \=\>\ *([a-zA-Z0-9\/\=\?\&\ \:\/\.\-]*)\]',
 
                   '<div class="metatag" tag="license"><a href="http:\/\/www.opensource.org/licenses/\\1">\\1</a></div>', value)
 
    value = re.sub(r'\[(requires|recommends|conflicts|base)\ \=\>\ *([a-zA-Z0-9\-\/]*)\]',
 
                   '<div class="metatag" tag="\\1">\\1 =&gt; <a href="/\\2">\\2</a></div>', value)
 
    value = re.sub(r'\[(lang|language)\ \=\>\ *([a-zA-Z\-\/\#\+]*)\]',
 
                   '<div class="metatag" tag="lang">\\2</div>', value)
 
    value = re.sub(r'\[([a-z]+)\]',
 
                  '<div class="metatag" tag="\\1">\\1</div>', value)
 

	
 
    return value
 

	
 

	
 
def boolicon(value):
 
    """Returns boolean value of a value, represented as small html image of true/false
 
    icons
 

	
 
    :param value: value
 
    """
 

	
 
    if value:
 
        return HTML.tag('img', src=url("/images/icons/accept.png"),
 
                        alt=_('True'))
 
    else:
 
        return HTML.tag('img', src=url("/images/icons/cancel.png"),
 
                        alt=_('False'))
 

	
 

	
 
def action_parser(user_log, feed=False, parse_cs=False):
 
    """
 
    This helper will action_map the specified string action into translated
 
    fancy names with icons and links
 

	
 
    :param user_log: user log instance
 
    :param feed: use output for feeds (no html and fancy icons)
 
    :param parse_cs: parse Changesets into VCS instances
 
    """
 

	
 
    action = user_log.action
 
    action_params = ' '
 

	
 
    x = action.split(':')
 

	
 
    if len(x) > 1:
 
        action, action_params = x
 

	
 
    def get_cs_links():
 
        revs_limit = 3  # display this amount always
 
        revs_top_limit = 50  # show upto this amount of changesets hidden
 
        revs_ids = action_params.split(',')
 
        deleted = user_log.repository is None
 
        if deleted:
 
            return ','.join(revs_ids)
 

	
 
        repo_name = user_log.repository.repo_name
 

	
 
        def lnk(rev, repo_name):
 
            if isinstance(rev, BaseChangeset) or isinstance(rev, AttributeDict):
 
                lazy_cs = True
 
                if getattr(rev, 'op', None) and getattr(rev, 'ref_name', None):
 
                    lazy_cs = False
 
                    lbl = '?'
 
                    if rev.op == 'delete_branch':
 
                        lbl = '%s' % _('Deleted branch: %s') % rev.ref_name
 
                        title = ''
 
                    elif rev.op == 'tag':
 
                        lbl = '%s' % _('Created tag: %s') % rev.ref_name
 
                        title = ''
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