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annotate piecrust/data/builder.py @ 890:f77f9dcba072

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serve: Optionally run the admin panel with the server.
author Ludovic Chabant <ludovic@chabant.com>
date Sun, 02 Jul 2017 22:15:47 -0700
parents d9059257743c
children 74f4bde40fd0
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1 import logging
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2 from piecrust.data.assetor import Assetor
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3 from piecrust.data.base import MergedMapping
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4 from piecrust.data.linker import Linker
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5 from piecrust.data.pagedata import PageData
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6 from piecrust.data.paginator import Paginator
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7 from piecrust.data.piecrustdata import PieCrustData
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8 from piecrust.data.providersdata import DataProvidersData
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9 from piecrust.routing import RouteFunction
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12 logger = logging.getLogger(__name__)
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14
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15 class DataBuildingContext:
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16 def __init__(self, page, sub_num):
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17 self.page = page
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18 self.sub_num = sub_num
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19 self.pagination_source = None
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20 self.pagination_filter = None
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23 def build_page_data(ctx):
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24 page = ctx.page
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25 sub_num = ctx.sub_num
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26 app = page.app
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27
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28 pgn_source = ctx.pagination_source or get_default_pagination_source(page)
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29
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30 pc_data = PieCrustData()
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31 config_data = PageData(page, ctx)
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32 paginator = Paginator(pgn_source, page, sub_num,
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33 pgn_filter=ctx.pagination_filter)
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34 assetor = Assetor(page)
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35 linker = Linker(page.source, page.content_item)
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36 data = {
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37 'piecrust': pc_data,
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38 'page': config_data,
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39 'assets': assetor,
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40 'pagination': paginator,
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41 'family': linker
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42 }
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43
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44 for route in app.routes:
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45 name = route.func_name
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46 if not name:
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47 continue
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48
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49 func = data.get(name)
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50 if func is None:
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51 data[name] = RouteFunction(route)
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52 elif isinstance(func, RouteFunction):
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53 if not func._isCompatibleRoute(route):
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54 raise Exception(
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55 "Route function '%s' can't target both route '%s' and "
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56 "route '%s' as the 2 patterns are incompatible." %
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57 (name, func._route.uri_pattern, route.uri_pattern))
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58 else:
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59 raise Exception("Route function '%s' collides with an "
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60 "existing function or template data." %
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61 name)
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62
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63 # TODO: handle slugified taxonomy terms.
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64
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65 site_data = app.config.getAll()
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66 providers_data = DataProvidersData(page)
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67 data = MergedMapping([data, providers_data, site_data])
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69 # Do this at the end because we want all the data to be ready to be
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70 # displayed in the debugger window.
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71 if (app.config.get('site/show_debug_info') and
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72 not app.config.get('baker/is_baking')):
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73 pc_data.enableDebugInfo(page)
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75 return data
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78 def add_layout_data(page_data, contents):
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79 for name, txt in contents.items():
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80 if name in page_data:
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81 logger.warning("Content segment '%s' will hide existing data." %
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82 name)
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83 page_data._prependMapping(contents)
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86 def get_default_pagination_source(page):
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87 app = page.app
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88 source_name = page.config.get('source') or page.config.get('blog')
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89 if source_name is None:
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90 source_name = app.config.get('site/default_pagination_source')
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91 if source_name is None:
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92 blog_names = app.config.get('site/blogs')
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93 if blog_names is not None:
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94 source_name = blog_names[0]
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95 else:
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96 source_name = app.sources[0].name
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97 source = app.getSource(source_name)
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98 return source
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99