"""Helper functions Consists of functions to typically be used within templates, but also available to Controllers. This module is available to both as 'h'. """ import random import hashlib import StringIO import urllib import math import logging from datetime import datetime from pygments.formatters.html import HtmlFormatter from pygments import highlight as code_highlight from pylons import url, request, config from pylons.i18n.translation import _, ungettext from hashlib import md5 from webhelpers.html import literal, HTML, escape from webhelpers.html.tools import * from webhelpers.html.builder import make_tag from webhelpers.html.tags import auto_discovery_link, checkbox, css_classes, \ end_form, file, form, hidden, image, javascript_link, link_to, \ link_to_if, link_to_unless, ol, required_legend, select, stylesheet_link, \ submit, text, password, textarea, title, ul, xml_declaration, radio from webhelpers.html.tools import auto_link, button_to, highlight, \ js_obfuscate, mail_to, strip_links, strip_tags, tag_re from webhelpers.number import format_byte_size, format_bit_size from webhelpers.pylonslib import Flash as _Flash from webhelpers.pylonslib.secure_form import secure_form from webhelpers.text import chop_at, collapse, convert_accented_entities, \ convert_misc_entities, lchop, plural, rchop, remove_formatting, \ replace_whitespace, urlify, truncate, wrap_paragraphs from webhelpers.date import time_ago_in_words from webhelpers.paginate import Page from webhelpers.html.tags import _set_input_attrs, _set_id_attr, \ convert_boolean_attrs, NotGiven, _make_safe_id_component from rhodecode.lib.annotate import annotate_highlight from rhodecode.lib.utils import repo_name_slug from rhodecode.lib.utils2 import str2bool, safe_unicode, safe_str, \ get_changeset_safe from rhodecode.lib.markup_renderer import MarkupRenderer log = logging.getLogger(__name__) def _reset(name, value=None, id=NotGiven, type="reset", **attrs): """ Reset button """ _set_input_attrs(attrs, type, name, value) _set_id_attr(attrs, id, name) convert_boolean_attrs(attrs, ["disabled"]) return HTML.input(**attrs) reset = _reset safeid = _make_safe_id_component def FID(raw_id, path): """ Creates a uniqe ID for filenode based on it's hash of path and revision it's safe to use in urls :param raw_id: :param path: """ return 'C-%s-%s' % (short_id(raw_id), md5(path).hexdigest()[:12]) def get_token(): """Return the current authentication token, creating one if one doesn't already exist. """ token_key = "_authentication_token" from pylons import session if not token_key in session: try: token = hashlib.sha1(str(random.getrandbits(128))).hexdigest() except AttributeError: # Python < 2.4 token = hashlib.sha1(str(random.randrange(2 ** 128))).hexdigest() session[token_key] = token if hasattr(session, 'save'): session.save() return session[token_key] class _GetError(object): """Get error from form_errors, and represent it as span wrapped error message :param field_name: field to fetch errors for :param form_errors: form errors dict """ def __call__(self, field_name, form_errors): tmpl = """%s""" if form_errors and form_errors.has_key(field_name): return literal(tmpl % form_errors.get(field_name)) get_error = _GetError() class _ToolTip(object): def __call__(self, tooltip_title, trim_at=50): """Special function just to wrap our text into nice formatted autowrapped text :param tooltip_title: """ return escape(tooltip_title) tooltip = _ToolTip() class _FilesBreadCrumbs(object): def __call__(self, repo_name, rev, paths): if isinstance(paths, str): paths = safe_unicode(paths) url_l = [link_to(repo_name, url('files_home', repo_name=repo_name, revision=rev, f_path=''))] paths_l = paths.split('/') for cnt, p in enumerate(paths_l): if p != '': url_l.append(link_to(p, url('files_home', repo_name=repo_name, revision=rev, f_path='/'.join(paths_l[:cnt + 1]) ) ) ) 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 = '
'
' ' + ls + ' | ')
else:
yield 0, ('
Author:"
" %s ")
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()
#==============================================================================
# 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
age = lambda x: _age(x)
capitalize = lambda x: x.capitalize()
email = author_email
short_id = lambda x: x[:12]
hide_credentials = lambda x: ''.join(credentials_filter(x))
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):
_email = email(author)
if _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):
# attr to return from fetched user
person_getter = lambda usr: usr.username
# 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)
return _email
# 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 then
return _author
def bool2icon(value):
"""Returns True/False values represented as small html image of true/false
icons
:param value: bool value
"""
if value is True:
return HTML.tag('img', src=url("/images/icons/accept.png"),
alt=_('True'))
if value is False:
return HTML.tag('img', src=url("/images/icons/cancel.png"),
alt=_('False'))
return value
def action_parser(user_log, feed=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)
"""
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
repo = user_log.repository.scm_instance
message = lambda rev: rev.message
lnk = lambda rev, repo_name: (
link_to('r%s:%s' % (rev.revision, rev.short_id),
url('changeset_home', repo_name=repo_name,
revision=rev.raw_id),
title=tooltip(message(rev)), class_='tooltip')
)
# get only max revs_top_limit of changeset for performance/ui reasons
revs = [
x for x in repo.get_changesets(revs_ids[0],
revs_ids[:revs_top_limit][-1])
]
cs_links = []
cs_links.append(" " + ', '.join(
[lnk(rev, repo_name) for rev in revs[:revs_limit]]
)
)
compare_view = (
' Date: %s Message:" " %s '
'%s ' % (
_('Show all combined changesets %s->%s') % (
revs_ids[0], revs_ids[-1]
),
url('changeset_home', repo_name=repo_name,
revision='%s...%s' % (revs_ids[0], revs_ids[-1])
),
_('compare view')
)
)
# if we have exactly one more than normally displayed
# just display it, takes less space than displaying
# "and 1 more revisions"
if len(revs_ids) == revs_limit + 1:
rev = revs[revs_limit]
cs_links.append(", " + lnk(rev, repo_name))
# hidden-by-default ones
if len(revs_ids) > revs_limit + 1:
uniq_id = revs_ids[0]
html_tmpl = (
' %s %s %s'
)
if not feed:
cs_links.append(html_tmpl % (
_('and'),
uniq_id, _('%s more') % (len(revs_ids) - revs_limit),
_('revisions')
)
)
if not feed:
html_tmpl = ' '
else:
html_tmpl = ' %s '
morelinks = ', '.join(
[lnk(rev, repo_name) for rev in revs[revs_limit:]]
)
if len(revs_ids) > revs_top_limit:
morelinks += ', ...'
cs_links.append(html_tmpl % (uniq_id, morelinks))
if len(revs) > 1:
cs_links.append(compare_view)
return ''.join(cs_links)
def get_fork_name():
repo_name = action_params
return _('fork name ') + str(link_to(action_params, url('summary_home',
repo_name=repo_name,)))
action_map = {'user_deleted_repo': (_('[deleted] repository'), None),
'user_created_repo': (_('[created] repository'), None),
'user_created_fork': (_('[created] repository as fork'), None),
'user_forked_repo': (_('[forked] repository'), get_fork_name),
'user_updated_repo': (_('[updated] repository'), None),
'admin_deleted_repo': (_('[delete] repository'), None),
'admin_created_repo': (_('[created] repository'), None),
'admin_forked_repo': (_('[forked] repository'), None),
'admin_updated_repo': (_('[updated] repository'), None),
'push': (_('[pushed] into'), get_cs_links),
'push_local': (_('[committed via RhodeCode] into'), get_cs_links),
'push_remote': (_('[pulled from remote] into'), get_cs_links),
'pull': (_('[pulled] from'), None),
'started_following_repo': (_('[started following] repository'), None),
'stopped_following_repo': (_('[stopped following] repository'), None),
}
action_str = action_map.get(action, action)
if feed:
action = action_str[0].replace('[', '').replace(']', '')
else:
action = action_str[0]\
.replace('[', '')\
.replace(']', '')
action_params_func = lambda: ""
if callable(action_str[1]):
action_params_func = action_str[1]
return [literal(action), action_params_func]
def action_parser_icon(user_log):
action = user_log.action
action_params = None
x = action.split(':')
if len(x) > 1:
action, action_params = x
tmpl = """"""
map = {'user_deleted_repo':'database_delete.png',
'user_created_repo':'database_add.png',
'user_created_fork':'arrow_divide.png',
'user_forked_repo':'arrow_divide.png',
'user_updated_repo':'database_edit.png',
'admin_deleted_repo':'database_delete.png',
'admin_created_repo':'database_add.png',
'admin_forked_repo':'arrow_divide.png',
'admin_updated_repo':'database_edit.png',
'push':'script_add.png',
'push_local':'script_edit.png',
'push_remote':'connect.png',
'pull':'down_16.png',
'started_following_repo':'heart_add.png',
'stopped_following_repo':'heart_delete.png',
}
return literal(tmpl % ((url('/images/icons/')),
map.get(action, action), action))
#==============================================================================
# PERMS
#==============================================================================
from rhodecode.lib.auth import HasPermissionAny, HasPermissionAll, \
HasRepoPermissionAny, HasRepoPermissionAll
#==============================================================================
# GRAVATAR URL
#==============================================================================
def gravatar_url(email_address, size=30):
if (not str2bool(config['app_conf'].get('use_gravatar')) or
not email_address or email_address == 'anonymous@rhodecode.org'):
f = lambda a, l: min(l, key=lambda x: abs(x - a))
return url("/images/user%s.png" % f(size, [14, 16, 20, 24, 30]))
ssl_enabled = 'https' == request.environ.get('wsgi.url_scheme')
default = 'identicon'
baseurl_nossl = "http://www.gravatar.com/avatar/"
baseurl_ssl = "https://secure.gravatar.com/avatar/"
baseurl = baseurl_ssl if ssl_enabled else baseurl_nossl
if isinstance(email_address, unicode):
#hashlib crashes on unicode items
email_address = safe_str(email_address)
# construct the url
gravatar_url = baseurl + hashlib.md5(email_address.lower()).hexdigest() + "?"
gravatar_url += urllib.urlencode({'d': default, 's': str(size)})
return gravatar_url
#==============================================================================
# REPO PAGER, PAGER FOR REPOSITORY
#==============================================================================
class RepoPage(Page):
def __init__(self, collection, page=1, items_per_page=20,
item_count=None, url=None, **kwargs):
"""Create a "RepoPage" instance. special pager for paging
repository
"""
self._url_generator = url
# Safe the kwargs class-wide so they can be used in the pager() method
self.kwargs = kwargs
# Save a reference to the collection
self.original_collection = collection
self.collection = collection
# The self.page is the number of the current page.
# The first page has the number 1!
try:
self.page = int(page) # make it int() if we get it as a string
except (ValueError, TypeError):
self.page = 1
self.items_per_page = items_per_page
# Unless the user tells us how many items the collections has
# we calculate that ourselves.
if item_count is not None:
self.item_count = item_count
else:
self.item_count = len(self.collection)
# Compute the number of the first and last available page
if self.item_count > 0:
self.first_page = 1
self.page_count = int(math.ceil(float(self.item_count) /
self.items_per_page))
self.last_page = self.first_page + self.page_count - 1
# Make sure that the requested page number is the range of
# valid pages
if self.page > self.last_page:
self.page = self.last_page
elif self.page < self.first_page:
self.page = self.first_page
# Note: the number of items on this page can be less than
# items_per_page if the last page is not full
self.first_item = max(0, (self.item_count) - (self.page *
items_per_page))
self.last_item = ((self.item_count - 1) - items_per_page *
(self.page - 1))
self.items = list(self.collection[self.first_item:self.last_item + 1])
# Links to previous and next page
if self.page > self.first_page:
self.previous_page = self.page - 1
else:
self.previous_page = None
if self.page < self.last_page:
self.next_page = self.page + 1
else:
self.next_page = None
# No items available
else:
self.first_page = None
self.page_count = 0
self.last_page = None
self.first_item = None
self.last_item = None
self.previous_page = None
self.next_page = None
self.items = []
# This is a subclass of the 'list' type. Initialise the list now.
list.__init__(self, reversed(self.items))
def changed_tooltip(nodes):
"""
Generates a html string for changed nodes in changeset page.
It limits the output to 30 entries
:param nodes: LazyNodesGenerator
"""
if nodes:
pref = ': ' suf = '' if len(nodes) > 30: suf = ' ' + _(' and %s more') % (len(nodes) - 30) return literal(pref + ' '.join([safe_unicode(x.path) for x in nodes[:30]]) + suf) else: return ': ' + _('No Files') def repo_link(groups_and_repos): """ Makes a breadcrumbs link to repo within a group joins » on each group to create a fancy link ex:: group >> subgroup >> repo :param groups_and_repos: """ groups, repo_name = groups_and_repos if not groups: return repo_name else: def make_link(group): return link_to(group.name, url('repos_group_home', group_name=group.group_name)) return literal(' » '.join(map(make_link, groups)) + \ " » " + repo_name) def fancy_file_stats(stats): """ Displays a fancy two colored bar for number of added/deleted lines of code on file :param stats: two element list of added/deleted lines of code """ a, d, t = stats[0], stats[1], stats[0] + stats[1] width = 100 unit = float(width) / (t or 1) # needs > 9% of width to be visible or 0 to be hidden a_p = max(9, unit * a) if a > 0 else 0 d_p = max(9, unit * d) if d > 0 else 0 p_sum = a_p + d_p if p_sum > width: #adjust the percentage to be == 100% since we adjusted to 9 if a_p > d_p: a_p = a_p - (p_sum - width) else: d_p = d_p - (p_sum - width) a_v = a if a > 0 else '' d_v = d if d > 0 else '' def cgen(l_type): mapping = {'tr': 'top-right-rounded-corner', 'tl': 'top-left-rounded-corner', 'br': 'bottom-right-rounded-corner', 'bl': 'bottom-left-rounded-corner'} map_getter = lambda x: mapping[x] if l_type == 'a' and d_v: #case when added and deleted are present return ' '.join(map(map_getter, ['tl', 'bl'])) if l_type == 'a' and not d_v: return ' '.join(map(map_getter, ['tr', 'br', 'tl', 'bl'])) if l_type == 'd' and a_v: return ' '.join(map(map_getter, ['tr', 'br'])) if l_type == 'd' and not a_v: return ' '.join(map(map_getter, ['tr', 'br', 'tl', 'bl'])) d_a = ' %s ' % (
cgen('a'), a_p, a_v
)
d_d = '%s ' % (
cgen('d'), d_p, d_v
)
return literal('%s%s ' % (width, d_a, d_d))
def urlify_text(text_):
import re
url_pat = re.compile(r'''(http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]'''
'''|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+)''')
def url_func(match_obj):
url_full = match_obj.groups()[0]
return '%(url)s' % ({'url': url_full})
return literal(url_pat.sub(url_func, text_))
def urlify_changesets(text_, repository):
import re
URL_PAT = re.compile(r'([0-9a-fA-F]{12,})')
def url_func(match_obj):
rev = match_obj.groups()[0]
pref = ''
if match_obj.group().startswith(' '):
pref = ' '
tmpl = (
'%(pref)s'
'%(rev)s'
''
)
return tmpl % {
'pref': pref,
'cls': 'revision-link',
'url': url('changeset_home', repo_name=repository, revision=rev),
'rev': rev,
}
newtext = URL_PAT.sub(url_func, text_)
return newtext
def urlify_commit(text_, repository=None, link_=None):
"""
Parses given text message and makes proper links.
issues are linked to given issue-server, and rest is a changeset link
if link_ is given, in other case it's a plain text
:param text_:
:param repository:
:param link_: changeset link
"""
import re
import traceback
# urlify changesets
text_ = urlify_changesets(text_, repository)
def linkify_others(t, l):
urls = re.compile(r'(\%s ' %
MarkupRenderer.rst(source))
def rst_w_mentions(source):
"""
Wrapped rst renderer with @mention highlighting
:param source:
"""
return literal('%s ' %
MarkupRenderer.rst_with_mentions(source))
|