[MERGE] Web assets moved from manifests to ir.ui.view bundles
bzr revid: fme@openerp.com-20140430151137-c4ue5ko0vdyvoijt
This commit is contained in:
Fabien Meghazi
commit
8c20eeef6a
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@ -99,9 +99,5 @@ The kernel of OpenERP, needed for all installation.
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],
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'installable': True,
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'auto_install': True,
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'css': ['static/src/css/modules.css'],
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'js': [
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'static/src/js/apps.js',
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],
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}
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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@ -2,19 +2,27 @@
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import collections
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import cStringIO
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import datetime
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import hashlib
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import json
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import logging
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import math
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import os
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import re
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import sys
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import xml # FIXME use lxml and etree
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import itertools
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import lxml.html
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from urlparse import urlparse
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import babel
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import babel.dates
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import werkzeug.utils
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import werkzeug
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from PIL import Image
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import openerp.http
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import openerp.tools
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import openerp.tools.func
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import openerp.tools.lru
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from openerp.tools.safe_eval import safe_eval as eval
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from openerp.osv import osv, orm, fields
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from openerp.tools.translate import _
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@ -396,6 +404,22 @@ class QWeb(orm.AbstractModel):
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pass
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return self.render(cr, uid, template, d)
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def render_tag_call_assets(self, element, template_attributes, generated_attributes, qwebcontext):
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""" This special 't-call' tag can be used in order to aggregate/minify javascript and css assets"""
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name = template_attributes['call-assets']
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# Backward compatibility hack for manifest usage
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qwebcontext['manifest_list'] = openerp.addons.web.controllers.main.manifest_list
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d = qwebcontext.copy()
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d.context['inherit_branding'] = False
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content = self.render_tag_call(
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element, {'call': name}, generated_attributes, d)
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if qwebcontext.get('debug'):
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return content
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bundle = AssetsBundle(name, html=content)
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return bundle.to_html()
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def render_tag_set(self, element, template_attributes, generated_attributes, qwebcontext):
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if "value" in template_attributes:
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qwebcontext[template_attributes["set"]] = self.eval_object(template_attributes["value"], qwebcontext)
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@ -821,7 +845,6 @@ class RelativeDatetimeConverter(osv.AbstractModel):
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return babel.dates.format_timedelta(
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value - reference, add_direction=True, locale=locale)
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class Contact(orm.AbstractModel):
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_name = 'ir.qweb.field.contact'
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_inherit = 'ir.qweb.field.many2one'
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@ -951,4 +974,233 @@ def get_field_type(column, options):
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"""
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return options.get('widget', column._type)
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class AssetsBundle(object):
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cache = openerp.tools.lru.LRU(32)
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rx_css_import = re.compile("(@import[^;{]+;?)", re.M)
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def __init__(self, xmlid, html=None, debug=False):
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self.debug = debug
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self.xmlid = xmlid
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self.javascripts = []
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self.stylesheets = []
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self.remains = []
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self._checksum = None
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if html:
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self.parse(html)
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def parse(self, html):
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fragments = lxml.html.fragments_fromstring(html)
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for el in fragments:
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if isinstance(el, basestring):
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self.remains.append(el)
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elif isinstance(el, lxml.html.HtmlElement):
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src = el.get('src')
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href = el.get('href')
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if el.tag == 'style':
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self.stylesheets.append(StylesheetAsset(source=el.text))
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elif el.tag == 'link' and el.get('rel') == 'stylesheet' and self.can_aggregate(href):
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self.stylesheets.append(StylesheetAsset(url=href))
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elif el.tag == 'script' and not src:
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self.javascripts.append(JavascriptAsset(source=el.text))
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elif el.tag == 'script' and self.can_aggregate(src):
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self.javascripts.append(JavascriptAsset(url=src))
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else:
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self.remains.append(lxml.html.tostring(el))
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else:
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try:
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self.remains.append(lxml.html.tostring(el))
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except Exception:
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# notYETimplementederror
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raise NotImplementedError
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def can_aggregate(self, url):
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return not urlparse(url).netloc and not url.startswith(('/web/css', '/web/js'))
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def to_html(self, sep='\n'):
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response = []
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if self.stylesheets:
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response.append('<link href="/web/css/%s" rel="stylesheet"/>' % self.xmlid)
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if self.javascripts:
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response.append('<script type="text/javascript" src="/web/js/%s"></script>' % self.xmlid)
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response.extend(self.remains)
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return sep.join(response)
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@openerp.tools.func.lazy_property
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def last_modified(self):
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return max(itertools.chain(
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(asset.last_modified for asset in self.javascripts),
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(asset.last_modified for asset in self.stylesheets),
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[datetime.datetime(1970, 1, 1)],
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))
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@openerp.tools.func.lazy_property
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def checksum(self):
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checksum = hashlib.new('sha1')
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for asset in itertools.chain(self.javascripts, self.stylesheets):
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checksum.update(asset.content.encode("utf-8"))
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return checksum.hexdigest()
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def js(self):
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key = 'js_' + self.checksum
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if key not in self.cache:
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content =';\n'.join(asset.minify() for asset in self.javascripts)
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self.cache[key] = content
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if self.debug:
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return "/*\n%s\n*/\n" % '\n'.join(
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[asset.filename for asset in self.javascripts if asset.filename]) + self.cache[key]
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return self.cache[key]
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def css(self):
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key = 'css_' + self.checksum
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if key not in self.cache:
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content = '\n'.join(asset.minify() for asset in self.stylesheets)
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# move up all @import rules to the top
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matches = []
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def push(matchobj):
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matches.append(matchobj.group(0))
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return ''
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content = re.sub(self.rx_css_import, push, content)
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matches.append(content)
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content = u'\n'.join(matches)
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self.cache[key] = content
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if self.debug:
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return "/*\n%s\n*/\n" % '\n'.join(
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[asset.filename for asset in self.javascripts if asset.filename]) + self.cache[key]
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return self.cache[key]
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class WebAsset(object):
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def __init__(self, source=None, url=None):
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self.source = source
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self.url = url
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self._filename = None
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self._content = None
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@property
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def filename(self):
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if self._filename is None and self.url:
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module = filter(None, self.url.split('/'))[0]
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try:
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mpath = openerp.http.addons_manifest[module]['addons_path']
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except Exception:
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raise KeyError("Could not find asset '%s' for '%s' addon" % (self.url, module))
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self._filename = mpath + self.url.replace('/', os.path.sep)
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return self._filename
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@property
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def content(self):
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if self._content is None:
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self._content = self.get_content()
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return self._content
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def get_content(self):
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if self.source:
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return self.source
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with open(self.filename, 'rb') as fp:
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return fp.read().decode('utf-8')
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def minify(self):
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return self.content
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@property
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def last_modified(self):
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if self.source:
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# TODO: return last_update of bundle's ir.ui.view
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return datetime.datetime(1970, 1, 1)
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return datetime.datetime.fromtimestamp(os.path.getmtime(self.filename))
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class JavascriptAsset(WebAsset):
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def minify(self):
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return rjsmin(self.content)
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class StylesheetAsset(WebAsset):
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rx_import = re.compile(r"""@import\s+('|")(?!'|"|/|https?://)""", re.U)
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rx_url = re.compile(r"""url\s*\(\s*('|"|)(?!'|"|/|https?://|data:)""", re.U)
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rx_comments = re.compile(r"""/\*.*\*/""", re.S)
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rx_sourceMap = re.compile(r'(/\*# sourceMappingURL=.*)', re.U)
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def _get_content(self):
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if self.source:
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return self.source
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with open(self.filename, 'rb') as fp:
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firstline = fp.readline()
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m = re.match(r'@charset "([^"]+)";', firstline)
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if m:
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encoding = m.group(1)
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else:
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encoding = "utf-8"
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# "reinject" first line as it's not @charset
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fp.seek(0)
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return fp.read().decode(encoding)
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def get_content(self):
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content = self._get_content()
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if self.url:
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web_dir = os.path.dirname(self.url)
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content = self.rx_import.sub(
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r"""@import \1%s/""" % (web_dir,),
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content,
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)
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content = self.rx_url.sub(
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r"url(\1%s/" % (web_dir,),
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content,
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)
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return content
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def minify(self):
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# remove existing sourcemaps, make no sense after re-mini
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return self.rx_sourceMap.sub('', self.content)
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# return self.rx_comments.sub('', self.content)
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def rjsmin(script):
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""" Minify js with a clever regex.
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Taken from http://opensource.perlig.de/rjsmin
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Apache License, Version 2.0 """
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def subber(match):
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""" Substitution callback """
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groups = match.groups()
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return (
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groups[0] or
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groups[1] or
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groups[2] or
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groups[3] or
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(groups[4] and '\n') or
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(groups[5] and ' ') or
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(groups[6] and ' ') or
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(groups[7] and ' ') or
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''
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)
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result = re.sub(
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r'([^\047"/\000-\040]+)|((?:(?:\047[^\047\\\r\n]*(?:\\(?:[^\r\n]|\r?'
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r'\n|\r)[^\047\\\r\n]*)*\047)|(?:"[^"\\\r\n]*(?:\\(?:[^\r\n]|\r?\n|'
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r'\r)[^"\\\r\n]*)*"))[^\047"/\000-\040]*)|(?:(?<=[(,=:\[!&|?{};\r\n]'
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r')(?:[\000-\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/'
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r'))*((?:/(?![\r\n/*])[^/\\\[\r\n]*(?:(?:\\[^\r\n]|(?:\[[^\\\]\r\n]*'
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r'(?:\\[^\r\n][^\\\]\r\n]*)*\]))[^/\\\[\r\n]*)*/)[^\047"/\000-\040]*'
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r'))|(?:(?<=[\000-#%-,./:-@\[-^`{-~-]return)(?:[\000-\011\013\014\01'
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r'6-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/))*((?:/(?![\r\n/*])[^/'
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r'\\\[\r\n]*(?:(?:\\[^\r\n]|(?:\[[^\\\]\r\n]*(?:\\[^\r\n][^\\\]\r\n]'
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r'*)*\]))[^/\\\[\r\n]*)*/)[^\047"/\000-\040]*))|(?<=[^\000-!#%&(*,./'
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r':-@\[\\^`{|~])(?:[\000-\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^/'
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r'*][^*]*\*+)*/))*(?:((?:(?://[^\r\n]*)?[\r\n]))(?:[\000-\011\013\01'
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r'4\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/))*)+(?=[^\000-\040"#'
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r'%-\047)*,./:-@\\-^`|-~])|(?<=[^\000-#%-,./:-@\[-^`{-~-])((?:[\000-'
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r'\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)))+(?=[^'
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r'\000-#%-,./:-@\[-^`{-~-])|(?<=\+)((?:[\000-\011\013\014\016-\040]|'
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r'(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)))+(?=\+)|(?<=-)((?:[\000-\011\0'
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r'13\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/)))+(?=-)|(?:[\0'
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r'00-\011\013\014\016-\040]|(?:/\*[^*]*\*+(?:[^/*][^*]*\*+)*/))+|(?:'
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r'(?:(?://[^\r\n]*)?[\r\n])(?:[\000-\011\013\014\016-\040]|(?:/\*[^*'
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r']*\*+(?:[^/*][^*]*\*+)*/))*)+', subber, '\n%s\n' % script
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).strip()
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return result
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# vim:et:
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@ -868,7 +868,8 @@ class view(osv.osv):
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values = dict()
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qcontext = dict(
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keep_query=keep_query,
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request=request,
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request=request, # might be unbound if we're not in an httprequest context
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debug=request.debug if request else False,
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json=simplejson,
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quote_plus=werkzeug.url_quote_plus,
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)
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@ -559,7 +559,7 @@ class HttpRequest(WebRequest):
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response.set_cookie(k, v)
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return response
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def render(self, template, qcontext=None, **kw):
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def render(self, template, qcontext=None, lazy=True, **kw):
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""" Lazy render of QWeb template.
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The actual rendering of the given template will occur at then end of
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@ -568,8 +568,12 @@ class HttpRequest(WebRequest):
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:param basestring template: template to render
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:param dict qcontext: Rendering context to use
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:param dict lazy: Lazy rendering is processed later in wsgi response layer (default True)
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"""
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return Response(template=template, qcontext=qcontext, **kw)
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response = Response(template=template, qcontext=qcontext, **kw)
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if not lazy:
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return response.render()
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return response
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def not_found(self, description=None):
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""" Helper for 404 response, return its result from the method
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@ -34,20 +34,19 @@ class lazy_property(object):
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"""
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def __init__(self, fget):
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self.fget = fget
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self.name = fget.__name__
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def __get__(self, obj, cls):
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if obj is None:
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return self
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value = self.fget(obj)
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setattr(obj, self.name, value)
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setattr(obj, self.fget.__name__, value)
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return value
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@staticmethod
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def reset_all(obj):
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""" Reset all lazy properties on the instance `obj`. """
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cls = type(obj)
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obj_dict = obj.__dict__
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obj_dict = vars(obj)
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for name in obj_dict.keys():
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if isinstance(getattr(cls, name, None), lazy_property):
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obj_dict.pop(name)
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