[笔记]pykde的nepomuk 资源操作以及标签和评分建立.

pykde 允许对nepomuk的操作是十分有限的(实际上通过dbus的方式来走还要好些), 下面是一个用pykde 创建一个NEPOMUK资源的非常简单的例子.我在pykde的api中没有找到创建索引的相关的函数,以至于即便是有了对应的资源,可以在dolphin里面完全展示,但是通过nepomuk.query去搜索还是找不到资源信息.

如果有知道的朋友,希望分享一下.谢谢.

nepomuk资源创建和设置代码:

nepomuk资源创建和设置
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41	`#!/usr/bin/env python2` `# coding:utf8` `# filename:nepomuk_test.py` `# descption:a example for nepomuk` `import` `sys` `from` `PyQt4` `import` `QtCore` `from` `PyKDE4` `import` `kdecore` `from` `PyKDE4` `import` `kdeui` `from` `PyKDE4.nepomuk` `import` `Nepomuk` `dummy_file` `=` `open('fummy.txt','w')` `dummy_file.write('测试\n')` `dummy_file.close()` `result` `=` `Nepomuk.ResourceManager.instance().init()` `# create resoucemanager and connect to nepomuk resource database ,return 0 is ok,not is error.` `if` `result !=` `0:` `sys.exit(result)` `file_info` `=` `QtCore.QFileInfo("fummy.txt")` `absolute_path` `=` `file_info.absoluteFilePath()` `resource` `=` `Nepomuk.Resource(kdecore.KUrl(absolute_path))` `# create or load a resource` `tagText` `=` `"tagtest"` `tag` `=` `Nepomuk.Tag(tagText)` `tag.setLabel(tagText)` `resource.addTag(tag)` `# add tag` `resource.setDescription("This is an example comment.")` `# set description` `resource.setRating(4);` `# set rating` `print` `"resource.exists() == ",resource.exists()` `print` `"resource.isVaid() == ",resource.isValid()` `print` `"resource.identifiers().length == ",` `len(resource.identifiers())` `print` `"resource.type() == ",resource.type()` `print` `"resource.types() == ",resource.types()` `print` `"resource.resourceUri() == ",resource.resourceUri()` `print` `"resource.resourceType () == ",resource.resourceType()` `print` `"resource.identifierUri() == ",resource.identifierUri()`