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"""Helper functions
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Consists of functions to typically be used within templates, but also
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available to Controllers. This module is available to both as 'h'.
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"""
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import random
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import hashlib
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import StringIO
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import urllib
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import math
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from datetime import datetime
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from pygments.formatters import HtmlFormatter
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from pygments import highlight as code_highlight
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from pylons import url, request, config
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from pylons.i18n.translation import _, ungettext
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from webhelpers.html import literal, HTML, escape
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from webhelpers.html.tools import *
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from webhelpers.html.builder import make_tag
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from webhelpers.html.tags import auto_discovery_link, checkbox, css_classes, \
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end_form, file, form, hidden, image, javascript_link, link_to, link_to_if, \
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link_to_unless, ol, required_legend, select, stylesheet_link, submit, text, \
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password, textarea, title, ul, xml_declaration, radio
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from webhelpers.html.tools import auto_link, button_to, highlight, js_obfuscate, \
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mail_to, strip_links, strip_tags, tag_re
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from webhelpers.number import format_byte_size, format_bit_size
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from webhelpers.pylonslib import Flash as _Flash
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from webhelpers.pylonslib.secure_form import secure_form
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from webhelpers.text import chop_at, collapse, convert_accented_entities, \
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convert_misc_entities, lchop, plural, rchop, remove_formatting, \
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replace_whitespace, urlify, truncate, wrap_paragraphs
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from webhelpers.date import time_ago_in_words
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from webhelpers.paginate import Page
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from webhelpers.html.tags import _set_input_attrs, _set_id_attr, \
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convert_boolean_attrs, NotGiven, _make_safe_id_component
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from vcs.utils.annotate import annotate_highlight
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from rhodecode.lib.utils import repo_name_slug
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from rhodecode.lib import str2bool, safe_unicode, safe_str, get_changeset_safe
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from rhodecode.lib.markup_renderer import MarkupRenderer
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def _reset(name, value=None, id=NotGiven, type="reset", **attrs):
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"""
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Reset button
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"""
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_set_input_attrs(attrs, type, name, value)
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_set_id_attr(attrs, id, name)
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convert_boolean_attrs(attrs, ["disabled"])
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return HTML.input(**attrs)
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reset = _reset
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safeid = _make_safe_id_component
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def get_token():
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"""Return the current authentication token, creating one if one doesn't
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already exist.
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"""
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token_key = "_authentication_token"
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from pylons import session
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if not token_key in session:
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try:
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token = hashlib.sha1(str(random.getrandbits(128))).hexdigest()
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except AttributeError: # Python < 2.4
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token = hashlib.sha1(str(random.randrange(2 ** 128))).hexdigest()
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session[token_key] = token
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if hasattr(session, 'save'):
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session.save()
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return session[token_key]
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class _GetError(object):
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"""Get error from form_errors, and represent it as span wrapped error
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message
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:param field_name: field to fetch errors for
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:param form_errors: form errors dict
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"""
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def __call__(self, field_name, form_errors):
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tmpl = """<span class="error_msg">%s</span>"""
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if form_errors and form_errors.has_key(field_name):
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return literal(tmpl % form_errors.get(field_name))
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get_error = _GetError()
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class _ToolTip(object):
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def __call__(self, tooltip_title, trim_at=50):
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"""Special function just to wrap our text into nice formatted
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autowrapped text
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:param tooltip_title:
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"""
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return escape(tooltip_title)
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tooltip = _ToolTip()
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class _FilesBreadCrumbs(object):
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def __call__(self, repo_name, rev, paths):
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if isinstance(paths, str):
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paths = safe_unicode(paths)
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url_l = [link_to(repo_name, url('files_home',
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repo_name=repo_name,
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revision=rev, f_path=''))]
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paths_l = paths.split('/')
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for cnt, p in enumerate(paths_l):
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if p != '':
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url_l.append(link_to(p, url('files_home',
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repo_name=repo_name,
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revision=rev,
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f_path='/'.join(paths_l[:cnt + 1]))))
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return literal('/'.join(url_l))
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files_breadcrumbs = _FilesBreadCrumbs()
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class CodeHtmlFormatter(HtmlFormatter):
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"""My code Html Formatter for source codes
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"""
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def wrap(self, source, outfile):
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return self._wrap_div(self._wrap_pre(self._wrap_code(source)))
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def _wrap_code(self, source):
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for cnt, it in enumerate(source):
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i, t = it
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t = '<div id="L%s">%s</div>' % (cnt + 1, t)
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yield i, t
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def _wrap_tablelinenos(self, inner):
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dummyoutfile = StringIO.StringIO()
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lncount = 0
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for t, line in inner:
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if t:
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lncount += 1
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dummyoutfile.write(line)
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fl = self.linenostart
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mw = len(str(lncount + fl - 1))
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sp = self.linenospecial
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st = self.linenostep
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la = self.lineanchors
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aln = self.anchorlinenos
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nocls = self.noclasses
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if sp:
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lines = []
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for i in range(fl, fl + lncount):
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if i % st == 0:
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if i % sp == 0:
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if aln:
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lines.append('<a href="#%s%d" class="special">%*d</a>' %
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(la, i, mw, i))
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else:
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lines.append('<span class="special">%*d</span>' % (mw, i))
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else:
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if aln:
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lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
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else:
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lines.append('%*d' % (mw, i))
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else:
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lines.append('')
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ls = '\n'.join(lines)
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else:
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lines = []
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for i in range(fl, fl + lncount):
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if i % st == 0:
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if aln:
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lines.append('<a href="#%s%d">%*d</a>' % (la, i, mw, i))
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else:
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lines.append('%*d' % (mw, i))
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else:
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lines.append('')
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ls = '\n'.join(lines)
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# in case you wonder about the seemingly redundant <div> here: since the
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# content in the other cell also is wrapped in a div, some browsers in
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# some configurations seem to mess up the formatting...
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if nocls:
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yield 0, ('<table class="%stable">' % self.cssclass +
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'<tr><td><div class="linenodiv" '
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'style="background-color: #f0f0f0; padding-right: 10px">'
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'<pre style="line-height: 125%">' +
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ls + '</pre></div></td><td id="hlcode" class="code">')
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else:
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yield 0, ('<table class="%stable">' % self.cssclass +
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'<tr><td class="linenos"><div class="linenodiv"><pre>' +
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ls + '</pre></div></td><td id="hlcode" class="code">')
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yield 0, dummyoutfile.getvalue()
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yield 0, '</td></tr></table>'
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def pygmentize(filenode, **kwargs):
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"""pygmentize function using pygments
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:param filenode:
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"""
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return literal(code_highlight(filenode.content,
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filenode.lexer, CodeHtmlFormatter(**kwargs)))
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def pygmentize_annotation(repo_name, filenode, **kwargs):
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"""pygmentize function for annotation
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:param filenode:
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"""
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color_dict = {}
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def gen_color(n=10000):
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"""generator for getting n of evenly distributed colors using
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hsv color and golden ratio. It always return same order of colors
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:returns: RGB tuple
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"""
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def hsv_to_rgb(h, s, v):
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if s == 0.0: return v, v, v
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i = int(h * 6.0) # XXX assume int() truncates!
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f = (h * 6.0) - i
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p = v * (1.0 - s)
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q = v * (1.0 - s * f)
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t = v * (1.0 - s * (1.0 - f))
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i = i % 6
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if i == 0: return v, t, p
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if i == 1: return q, v, p
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if i == 2: return p, v, t
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if i == 3: return p, q, v
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if i == 4: return t, p, v
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if i == 5: return v, p, q
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golden_ratio = 0.618033988749895
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h = 0.22717784590367374
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for _ in xrange(n):
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h += golden_ratio
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h %= 1
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HSV_tuple = [h, 0.95, 0.95]
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RGB_tuple = hsv_to_rgb(*HSV_tuple)
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yield map(lambda x:str(int(x * 256)), RGB_tuple)
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cgenerator = gen_color()
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def get_color_string(cs):
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if color_dict.has_key(cs):
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col = color_dict[cs]
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else:
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col = color_dict[cs] = cgenerator.next()
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return "color: rgb(%s)! important;" % (', '.join(col))
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def url_func(repo_name):
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def _url_func(changeset):
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author = changeset.author
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date = changeset.date
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message = tooltip(changeset.message)
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tooltip_html = ("<div style='font-size:0.8em'><b>Author:</b>"
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" %s<br/><b>Date:</b> %s</b><br/><b>Message:"
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"</b> %s<br/></div>")
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tooltip_html = tooltip_html % (author, date, message)
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lnk_format = '%5s:%s' % ('r%s' % changeset.revision,
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short_id(changeset.raw_id))
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uri = link_to(
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lnk_format,
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url('changeset_home', repo_name=repo_name,
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revision=changeset.raw_id),
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style=get_color_string(changeset.raw_id),
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class_='tooltip',
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title=tooltip_html
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)
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uri += '\n'
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return uri
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return _url_func
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return literal(annotate_highlight(filenode, url_func(repo_name), **kwargs))
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def is_following_repo(repo_name, user_id):
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from rhodecode.model.scm import ScmModel
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return ScmModel().is_following_repo(repo_name, user_id)
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flash = _Flash()
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#==============================================================================
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# SCM FILTERS available via h.
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#==============================================================================
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from vcs.utils import author_name, author_email
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from rhodecode.lib import credentials_filter, age as _age
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age = lambda x:_age(x)
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capitalize = lambda x: x.capitalize()
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email = author_email
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email_or_none = lambda x: email(x) if email(x) != x else None
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person = lambda x: author_name(x)
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short_id = lambda x: x[:12]
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hide_credentials = lambda x: ''.join(credentials_filter(x))
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def bool2icon(value):
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"""Returns True/False values represented as small html image of true/false
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icons
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:param value: bool value
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"""
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if value is True:
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return HTML.tag('img', src=url("/images/icons/accept.png"),
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alt=_('True'))
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if value is False:
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return HTML.tag('img', src=url("/images/icons/cancel.png"),
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alt=_('False'))
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return value
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def action_parser(user_log, feed=False):
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"""This helper will action_map the specified string action into translated
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fancy names with icons and links
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:param user_log: user log instance
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:param feed: use output for feeds (no html and fancy icons)
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"""
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action = user_log.action
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action_params = ' '
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x = action.split(':')
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if len(x) > 1:
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action, action_params = x
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def get_cs_links():
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revs_limit = 3 #display this amount always
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revs_top_limit = 50 #show upto this amount of changesets hidden
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revs = action_params.split(',')
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repo_name = user_log.repository.repo_name
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from rhodecode.model.scm import ScmModel
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repo = user_log.repository.scm_instance
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message = lambda rev: get_changeset_safe(repo, rev).message
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cs_links = []
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cs_links.append(" " + ', '.join ([link_to(rev,
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url('changeset_home',
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repo_name=repo_name,
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revision=rev), title=tooltip(message(rev)),
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class_='tooltip') for rev in revs[:revs_limit] ]))
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compare_view = (' <div class="compare_view tooltip" title="%s">'
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'<a href="%s">%s</a> '
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'</div>' % (_('Show all combined changesets %s->%s' \
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% (revs[0], revs[-1])),
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url('changeset_home', repo_name=repo_name,
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revision='%s...%s' % (revs[0], revs[-1])
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),
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_('compare view'))
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)
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if len(revs) > revs_limit:
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uniq_id = revs[0]
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html_tmpl = ('<span> %s '
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'<a class="show_more" id="_%s" href="#more">%s</a> '
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'%s</span>')
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if not feed:
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cs_links.append(html_tmpl % (_('and'), uniq_id, _('%s more') \
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% (len(revs) - revs_limit),
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_('revisions')))
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if not feed:
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html_tmpl = '<span id="%s" style="display:none"> %s </span>'
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else:
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html_tmpl = '<span id="%s"> %s </span>'
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cs_links.append(html_tmpl % (uniq_id, ', '.join([link_to(rev,
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url('changeset_home',
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repo_name=repo_name, revision=rev),
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title=message(rev), class_='tooltip')
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for rev in revs[revs_limit:revs_top_limit]])))
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if len(revs) > 1:
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cs_links.append(compare_view)
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return ''.join(cs_links)
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def get_fork_name():
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repo_name = action_params
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return _('fork name ') + str(link_to(action_params, url('summary_home',
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repo_name=repo_name,)))
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action_map = {'user_deleted_repo':(_('[deleted] repository'), None),
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'user_created_repo':(_('[created] repository'), None),
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'user_forked_repo':(_('[forked] repository'), get_fork_name),
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'user_updated_repo':(_('[updated] repository'), None),
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'admin_deleted_repo':(_('[delete] repository'), None),
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'admin_created_repo':(_('[created] repository'), None),
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'admin_forked_repo':(_('[forked] repository'), None),
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'admin_updated_repo':(_('[updated] repository'), None),
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'push':(_('[pushed] into'), get_cs_links),
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'push_local':(_('[committed via RhodeCode] into'), get_cs_links),
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'push_remote':(_('[pulled from remote] into'), get_cs_links),
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'pull':(_('[pulled] from'), None),
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'started_following_repo':(_('[started following] repository'), None),
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|
'stopped_following_repo':(_('[stopped following] repository'), None),
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|
}
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|
|
action_str = action_map.get(action, action)
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|
if feed:
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action = action_str[0].replace('[', '').replace(']', '')
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|
else:
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action = action_str[0].replace('[', '<span class="journal_highlight">')\
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|
.replace(']', '</span>')
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|
|
action_params_func = lambda :""
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|
|
if callable(action_str[1]):
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|
|
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 = """<img src="%s%s" alt="%s"/>"""
|
|
|
map = {'user_deleted_repo':'database_delete.png',
|
|
|
'user_created_repo':'database_add.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'):
|
|
|
return url("/images/user%s.png" % size)
|
|
|
|
|
|
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 = ': <br/> '
|
|
|
suf = ''
|
|
|
if len(nodes) > 30:
|
|
|
suf = '<br/>' + _(' and %s more') % (len(nodes) - 30)
|
|
|
return literal(pref + '<br/> '.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 = '<div class="added %s" style="width:%s%%">%s</div>' % (cgen('a'),
|
|
|
a_p, a_v)
|
|
|
d_d = '<div class="deleted %s" style="width:%s%%">%s</div>' % (cgen('d'),
|
|
|
d_p, d_v)
|
|
|
return literal('<div style="width:%spx">%s%s</div>' % (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 '<a href="%(url)s">%(url)s</a>' % ({'url':url_full})
|
|
|
|
|
|
return literal(url_pat.sub(url_func, text))
|
|
|
|
|
|
|
|
|
def rst(source):
|
|
|
return literal('<div class="rst-block">%s</div>' % MarkupRenderer.rst(source))
|
|
|
|
