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Added script eggify.py for wrapping a Python module into an egg, and plenty of minor improvements and refactorings.

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This commit is contained in:
Gaetan Delannay 2010-11-26 17:30:46 +01:00
parent aea19a819e
commit 52816ec343
23 changed files with 2048 additions and 1760 deletions
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143
gen/__init__.py
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@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# ------------------------------------------------------------------------------
import re, time, copy, sys, types, os, os.path
import re, time, copy, sys, types, os, os.path, mimetypes
from appy.shared.utils import Traceback
from appy.gen.layout import Table
from appy.gen.layout import defaultFieldLayouts
@ -1203,7 +1203,7 @@ class String(Type):
def store(self, obj, value):
if self.isMultiValued() and isinstance(value, basestring):
value = [value]
setattr(obj, self.name, value)
exec 'obj.%s = value' % self.name
class Boolean(Type):
def __init__(self, validator=None, multiplicity=(0,1), index=None,
@ -1352,31 +1352,80 @@ class File(Type):
defaultMimeType = 'application/octet-stream'
def store(self, obj, value):
'''Stores the p_value (produced by m_getStorableValue) that complies to
p_self type definition on p_obj.'''
'''Stores the p_value that represents some file. p_value can be:
* an instance of Zope class ZPublisher.HTTPRequest.FileUpload. In
this case, it is file content coming from a HTTP POST;
* an instance of Zope class OFS.Image.File;
* an instance of appy.gen.utils.FileWrapper, which wraps an instance
of OFS.Image.File and adds useful methods for manipulating it;
* a string. In this case, the string represents the path of a file
on disk;
* a 2-tuple (fileName, fileContent) where:
- fileName is the name of the file (ie "myFile.odt")
- fileContent is the binary or textual content of the file or an
open file handler.
* a 3-tuple (fileName, fileContent, mimeType) where
- fileName and fileContent have the same meaning than above;
- mimeType is the MIME type of the file.
'''
if value:
# Retrieve the existing value, or create one if None
existingValue = getattr(obj, self.name, None)
if not existingValue:
import OFS.Image
existingValue = OFS.Image.File(self.name, '', '')
# Set mimetype
if value.headers.has_key('content-type'):
mimeType = value.headers['content-type']
else:
mimeType = File.defaultMimeType
existingValue.content_type = mimeType
# Set filename
fileName = value.filename
filename = fileName[max(fileName.rfind('/'), fileName.rfind('\\'),
fileName.rfind(':'))+1:]
existingValue.filename = fileName
# Set content
existingValue.manage_upload(value)
setattr(obj, self.name, existingValue)
ZFileUpload = self.o.getProductConfig().FileUpload
OFSImageFile = self.o.getProductConfig().File
if isinstance(value, ZFileUpload):
# The file content comes from a HTTP POST.
# Retrieve the existing value, or create one if None
existingValue = getattr(obj, self.name, None)
if not existingValue:
existingValue = OFSImageFile(self.name, '', '')
# Set mimetype
if value.headers.has_key('content-type'):
mimeType = value.headers['content-type']
else:
mimeType = File.defaultMimeType
existingValue.content_type = mimeType
# Set filename
fileName = value.filename
filename= fileName[max(fileName.rfind('/'),fileName.rfind('\\'),
fileName.rfind(':'))+1:]
existingValue.filename = fileName
# Set content
existingValue.manage_upload(value)
setattr(obj, self.name, existingValue)
elif isinstance(value, OFSImageFile):
setattr(obj, self.name, value)
elif isinstance(value, FileWrapper):
setattr(obj, self.name, value._atFile)
elif isinstance(value, basestring):
f = file(value)
fileName = os.path.basename(value)
fileId = 'file.%f' % time.time()
zopeFile = OFSImageFile(fileId, fileName, f)
zopeFile.filename = fileName
zopeFile.content_type = mimetypes.guess_type(fileName)[0]
setattr(obj, self.name, zopeFile)
f.close()
elif type(value) in sequenceTypes:
# It should be a 2-tuple or 3-tuple
fileName = None
mimeType = None
if len(value) == 2:
fileName, fileContent = value
elif len(value) == 3:
fileName, fileContent, mimeType = value
else:
raise WRONG_FILE_TUPLE
if fileName:
fileId = 'file.%f' % time.time()
zopeFile = OFSImageFile(fileId, fileName, fileContent)
zopeFile.filename = fileName
if not mimeType:
mimeType = mimetypes.guess_type(fileName)[0]
zopeFile.content_type = mimeType
setattr(obj, self.name, zopeFile)
else:
# What must I do: delete the existing file or keep it ?
action = obj.REQUEST.get('%s_delete' % self.name)
# I store value "None", excepted if I find in the request the desire
# to keep the file unchanged.
action = obj.REQUEST.get('%s_delete' % self.name, None)
if action == 'nochange': pass
else: setattr(obj, self.name, None)
@ -1542,21 +1591,30 @@ class Ref(Type):
return obj.translate('max_ref_violated')
def store(self, obj, value):
'''Stores on p_obj, the p_value, which can be None, an object UID or a
list of UIDs coming from the request. This method is only called for
Ref fields with link=True.'''
# Security check
if not self.isShowable(obj, 'edit'): return
'''Stores on p_obj, the p_value, which can be:
* None;
* an object UID (=string);
* a list of object UIDs (=list of strings). Generally, UIDs or lists
of UIDs come from Ref fields with link:True edited through the web;
* a Zope object;
* a Appy object;
* a list of Appy or Zope objects.
'''
# Standardize the way p_value is expressed
uids = value
if not value: uids = []
if isinstance(value, basestring): uids = [value]
refs = value
if not refs: refs = []
if type(refs) not in sequenceTypes: refs = [refs]
for i in range(len(refs)):
if isinstance(refs[i], basestring):
# Get the Zope object from the UID
refs[i] = obj.uid_catalog(UID=refs[i])[0].getObject()
else:
refs[i] = refs[i].o # Now we are sure to have a Zope object.
# Update the field storing on p_obj the ordered list of UIDs
sortedRefs = obj._appy_getSortedField(self.name)
del sortedRefs[:]
for uid in uids: sortedRefs.append(uid)
# Update the refs
refs = [obj.uid_catalog(UID=uid)[0].getObject() for uid in uids]
for ref in refs: sortedRefs.append(ref.UID())
# Update the Archetypes Ref field.
exec 'obj.set%s%s(refs)' % (self.name[0].upper(), self.name[1:])
def clone(self, forTool=True):
@ -1618,11 +1676,14 @@ class Action(Type):
master=None, masterValue=None, focus=False, historized=False):
# Can be a single method or a list/tuple of methods
self.action = action
# For the following field, value 'computation' means that the action
# will simply compute things and redirect the user to the same page,
# with some status message about execution of the action. 'file' means
# that the result is the binary content of a file that the user will
# download.
# For the following field:
# * value 'computation' means that the action will simply compute
# things and redirect the user to the same page, with some status
# message about execution of the action;
# * 'file' means that the result is the binary content of a file that
# the user will download.
# * 'redirect' means that the action will lead to the user being
# redirected to some other page.
self.result = result
# If following field "confirm" is True, a popup will ask the user if
# she is really sure about triggering this action.