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annotate pylons_app/lib/helpers.py @ 250:be4621c6de58

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Pygments code coloring rewrite, annotation was moved to vcs whitch had much better lib for that. Fixed code recognition based on mimetypes of filenodes, for better coloring.
author Marcin Kuzminski <marcin@python-works.com>
date Fri, 04 Jun 2010 00:23:55 +0200
parents ea893ffb7f00
children 6ada8c223374
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1 """Helper functions
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2
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3 Consists of functions to typically be used within templates, but also
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4 available to Controllers. This module is available to both as 'h'.
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5 """
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6 from pygments.formatters import HtmlFormatter
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7 from pygments import highlight as code_highlight
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8 from pylons import url, app_globals as g
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9 from pylons.i18n.translation import _, ungettext
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10 from vcs.utils.annotate import annotate_highlight
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11 from webhelpers.html import literal, HTML, escape
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12 from webhelpers.html.builder import make_tag
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13 from webhelpers.html.tags import auto_discovery_link, checkbox, css_classes, \
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14 end_form, file, form, hidden, image, javascript_link, link_to, link_to_if, \
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15 link_to_unless, ol, required_legend, select, stylesheet_link, submit, text, \
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16 password, textarea, title, ul, xml_declaration
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17 from webhelpers.html.tools import auto_link, button_to, highlight, js_obfuscate, \
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18 mail_to, strip_links, strip_tags, tag_re
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19 from webhelpers.number import format_byte_size, format_bit_size
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20 from webhelpers.pylonslib import Flash as _Flash
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21 from webhelpers.pylonslib.secure_form import secure_form
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22 from webhelpers.text import chop_at, collapse, convert_accented_entities, \
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23 convert_misc_entities, lchop, plural, rchop, remove_formatting, \
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24 replace_whitespace, urlify
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26
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27 #Custom helper here :)
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28 class _Link(object):
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29 '''
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30 Make a url based on label and url with help of url_for
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31 @param label:name of link if not defined url is used
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32 @param url: the url for link
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33 '''
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34
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35 def __call__(self, label='', *url_, **urlargs):
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36 if label is None or '':
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37 label = url
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38 link_fn = link_to(label, url(*url_, **urlargs))
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39 return link_fn
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40
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41
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42 class _GetError(object):
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43
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44 def __call__(self, field_name, form_errors):
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45 tmpl = """<span class="error_msg">%s</span>"""
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46 if form_errors and form_errors.has_key(field_name):
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47 return literal(tmpl % form_errors.get(field_name))
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48
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49 class _FilesBreadCrumbs(object):
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50
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51 def __call__(self, repo_name, rev, paths):
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52 url_l = [link_to(repo_name, url('files_home', repo_name=repo_name, revision=rev, f_path=''))]
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53 paths_l = paths.split('/')
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54
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55 for cnt, p in enumerate(paths_l, 1):
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56 if p != '':
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57 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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58
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59 return literal(' / '.join(url_l))
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60
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61 def pygmentize(filenode, **kwargs):
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62 """
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63 pygmentize function using pygments
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64 @param filenode:
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65 """
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66 return literal(code_highlight(filenode.content, filenode.lexer, HtmlFormatter(**kwargs)))
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67
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68 def pygmentize_annotation(filenode, **kwargs):
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69 """
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70 pygmentize function for annotation
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71 @param filenode:
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72 """
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73
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74 color_dict = g.changeset_annotation_colors
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75 def gen_color():
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76 import random
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77 return [str(random.randrange(10, 235)) for _ in xrange(3)]
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78 def get_color_string(cs):
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79 if color_dict.has_key(cs):
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80 col = color_dict[cs]
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81 else:
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82 color_dict[cs] = gen_color()
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83 col = color_dict[cs]
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84 return "color: rgb(%s) ! important;" % (','.join(col))
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85
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86 def url_func(changeset):
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87 return '%s\n' % (link_to(changeset.raw_id,
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88 url('changeset_home', repo_name='test', revision=changeset.raw_id),
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89 title=_('author') + ':%s rev:%s %s' % (changeset.author, changeset.revision,
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90 changeset.message,),
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91 style=get_color_string(changeset.raw_id)))
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92
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93 return literal(annotate_highlight(filenode, url_func, **kwargs))
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94
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95 files_breadcrumbs = _FilesBreadCrumbs()
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96 link = _Link()
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97 flash = _Flash()
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98 get_error = _GetError()