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'''
Task Coach - Your friendly task manager
Copyright (C) 2004-2016 Task Coach developers <developers@taskcoach.org>
Task Coach is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Task Coach is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
import os, pickle, tempfile, shutil
from wx.lib.pubsub import pub
from xml import TemplateXMLWriter, TemplateXMLReader
class TemplateList(object):
def __init__(self, path, TemplateReader=TemplateXMLReader, openFile=file):
self._path = path
self._templates = self._readTemplates(TemplateReader, openFile)
self._toDelete = []
def _readTemplates(self, TemplateReader, openFile):
templates = []
for filename in self._templateFilenames():
template = self._readTemplate(filename, TemplateReader, openFile)
if template:
templates.append((template, filename))
return templates
def _readTemplate(self, filename, TemplateReader, openFile):
try:
fd = openFile(os.path.join(self._path, filename), 'rU')
except IOError:
return
try:
return TemplateReader(fd).read()
except:
pass
finally:
fd.close()
def _templateFilenames(self):
if not os.path.exists(self._path):
return []
filenames = [name for name in os.listdir(self._path) if \
name.endswith('.tsktmpl') and os.path.exists(os.path.join(self._path, name))]
listName = os.path.join(self._path, 'list.pickle')
if os.path.exists(listName):
try:
filenames = pickle.load(file(listName, 'rb'))
except:
pass
return filenames
def save(self):
pickle.dump([name for task, name in self._templates], file(os.path.join(self._path, 'list.pickle'), 'wb'))
for task, name in self._templates:
templateFile = file(os.path.join(self._path, name), 'w')
writer = TemplateXMLWriter(templateFile)
writer.write(task)
templateFile.close()
for task, name in self._toDelete:
os.remove(os.path.join(self._path, name))
self._toDelete = []
pub.sendMessage('templates.saved')
def addTemplate(self, task):
handle, filename = tempfile.mkstemp('.tsktmpl', dir=self._path)
os.close(handle)
templateFile = file(filename, 'w')
writer = TemplateXMLWriter(templateFile)
writer.write(task.copy())
templateFile.close()
theTask = TemplateXMLReader(file(filename, 'rU')).read()
self._templates.append((theTask, os.path.split(filename)[-1]))
return theTask
def deleteTemplate(self, idx):
self._toDelete.append(self._templates[idx])
del self._templates[idx]
def copyTemplate(self, filename):
shutil.copyfile(filename,
os.path.join(self._path, os.path.split(filename)[-1]))
pub.sendMessage('templates.saved')
def swapTemplates(self, i, j):
self._templates[i], self._templates[j] = self._templates[j], self._templates[i]
def __len__(self):
return len(self._templates)
def tasks(self):
return [task for task, _ in self._templates]
def names(self):
return [name for _, name in self._templates]
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