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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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from pygments.formatters import HtmlFormatter
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from pygments import highlight as code_highlight
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from pylons import url, app_globals as g
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from pylons.i18n.translation import _, ungettext
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from vcs.utils.annotate import annotate_highlight
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from webhelpers.html import literal, HTML, escape
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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
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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
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#Custom helper here :)
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class _Link(object):
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'''
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Make a url based on label and url with help of url_for
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@param label:name of link if not defined url is used
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@param url: the url for link
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'''
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def __call__(self, label='', *url_, **urlargs):
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if label is None or '':
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label = url
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link_fn = link_to(label, url(*url_, **urlargs))
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return link_fn
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class _GetError(object):
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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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class _FilesBreadCrumbs(object):
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def __call__(self, repo_name, rev, paths):
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url_l = [link_to(repo_name, url('files_home', repo_name=repo_name, revision=rev, f_path=''))]
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paths_l = paths.split('/')
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for cnt, p in enumerate(paths_l, 1):
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if p != '':
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url_l.append(link_to(p, url('files_home', repo_name=repo_name, revision=rev, f_path='/'.join(paths_l[:cnt]))))
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return literal(' / '.join(url_l))
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def pygmentize(filenode, **kwargs):
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"""
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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, filenode.lexer, HtmlFormatter(**kwargs)))
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def pygmentize_annotation(filenode, **kwargs):
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"""
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pygmentize function for annotation
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@param filenode:
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"""
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color_dict = g.changeset_annotation_colors
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def gen_color():
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import random
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return [str(random.randrange(10, 235)) for _ in xrange(3)]
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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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color_dict[cs] = gen_color()
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col = color_dict[cs]
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return "color: rgb(%s) ! important;" % (','.join(col))
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def url_func(changeset):
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return '%s\n' % (link_to(changeset.raw_id,
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url('changeset_home', repo_name='test', revision=changeset.raw_id),
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title=_('author') + ':%s rev:%s %s' % (changeset.author, changeset.revision,
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changeset.message,),
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style=get_color_string(changeset.raw_id)))
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return literal(annotate_highlight(filenode, url_func, **kwargs))
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files_breadcrumbs = _FilesBreadCrumbs()
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link = _Link()
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flash = _Flash()
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get_error = _GetError()
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