%global _empty_manifest_terminate_build 0 Name: python-zipstream-new Version: 1.1.8 Release: 1 Summary: Zipfile generator that takes input files as well as streams License: GNU General Public License v3 (GPLv3) URL: https://github.com/arjan-s/python-zipstream Source0: https://mirrors.nju.edu.cn/pypi/web/packages/e5/f3/1b5228576f215b200c7e922a280a92e4494df33baae6e0280a6f45371f13/zipstream-new-1.1.8.tar.gz BuildArch: noarch %description # python-zipstream zipstream.py is a zip archive generator based on python 3.3's zipfile.py. It was created to generate a zip file generator for streaming (ie web apps). This is beneficial for when you want to provide a downloadable archive of a large collection of regular files, which would be infeasible to generate the archive prior to downloading or of a very large file that you do not want to store entirely on disk or on memory. The archive is generated as an iterator of strings, which, when joined, form the zip archive. For example, the following code snippet would write a zip archive containing files from 'path' to a normal file: ```python import zipstream z = zipstream.ZipFile() z.write('path/to/files') with open('zipfile.zip', 'wb') as f: for data in z: f.write(data) ``` zipstream also allows to take as input a byte string iterable and to generate the archive as an iterator. This avoids storing large files on disk or in memory. To do so you could use something like this snippet: ```python def iterable(): for _ in xrange(10): yield b'this is a byte string\x01\n' z = zipstream.ZipFile() z.write_iter('my_archive_iter', iterable()) with open('zipfile.zip', 'wb') as f: for data in z: f.write(data) ``` Of course both approach can be combined: ```python def iterable(): for _ in xrange(10): yield b'this is a byte string\x01\n' z = zipstream.ZipFile() z.write('path/to/files', 'my_archive_files') z.write_iter('my_archive_iter', iterable()) with open('zipfile.zip', 'wb') as f: for data in z: f.write(data) ``` Since recent versions of web.py support returning iterators of strings to be sent to the browser, to download a dynamically generated archive, you could use something like this snippet: ```python def GET(self): path = '/path/to/dir/of/files' zip_filename = 'files.zip' web.header('Content-type' , 'application/zip') web.header('Content-Disposition', 'attachment; filename="%s"' % ( zip_filename,)) return zipstream.ZipFile(path) ``` If the zlib module is available, zipstream.ZipFile can generate compressed zip archives. ## Installation ``` pip install zipstream-new ``` ## Requirements * Python 2.6+, 3.2+, pypy ## Examples ### flask ```python from flask import Response @app.route('/package.zip', methods=['GET'], endpoint='zipball') def zipball(): def generator(): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) z.write('/path/to/file') for chunk in z: yield chunk response = Response(generator(), mimetype='application/zip') response.headers['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response # or @app.route('/package.zip', methods=['GET'], endpoint='zipball') def zipball(): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) z.write('/path/to/file') response = Response(z, mimetype='application/zip') response.headers['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response # Partial flushing of the zip before closing @app.route('/package.zip', methods=['GET'], endpoint='zipball') def zipball(): def generate_zip_with_manifest(): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) manifest = [] for filename in os.listdir('/path/to/files'): z.write(os.path.join('/path/to/files', filename), arcname=filename) yield from z.flush() manifest.append(filename) z.write_str('manifest.json', json.dumps(manifest).encode()) yield from z response = Response(z, mimetype='application/zip') response.headers['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response ``` ### django 1.5+ ```python from django.http import StreamingHttpResponse def zipball(request): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) z.write('/path/to/file') response = StreamingHttpResponse(z, content_type='application/zip') response['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response ``` ### webpy ```python def GET(self): path = '/path/to/dir/of/files' zip_filename = 'files.zip' web.header('Content-type' , 'application/zip') web.header('Content-Disposition', 'attachment; filename="%s"' % ( zip_filename,)) return zipstream.ZipFile(path) ``` ## Running tests With python version > 2.6, just run the following command: `python -m unittest discover` Alternatively, you can use `nose`. If you want to run the tests on all supported Python versions, run `tox`. %package -n python3-zipstream-new Summary: Zipfile generator that takes input files as well as streams Provides: python-zipstream-new BuildRequires: python3-devel BuildRequires: python3-setuptools BuildRequires: python3-pip %description -n python3-zipstream-new # python-zipstream zipstream.py is a zip archive generator based on python 3.3's zipfile.py. It was created to generate a zip file generator for streaming (ie web apps). This is beneficial for when you want to provide a downloadable archive of a large collection of regular files, which would be infeasible to generate the archive prior to downloading or of a very large file that you do not want to store entirely on disk or on memory. The archive is generated as an iterator of strings, which, when joined, form the zip archive. For example, the following code snippet would write a zip archive containing files from 'path' to a normal file: ```python import zipstream z = zipstream.ZipFile() z.write('path/to/files') with open('zipfile.zip', 'wb') as f: for data in z: f.write(data) ``` zipstream also allows to take as input a byte string iterable and to generate the archive as an iterator. This avoids storing large files on disk or in memory. To do so you could use something like this snippet: ```python def iterable(): for _ in xrange(10): yield b'this is a byte string\x01\n' z = zipstream.ZipFile() z.write_iter('my_archive_iter', iterable()) with open('zipfile.zip', 'wb') as f: for data in z: f.write(data) ``` Of course both approach can be combined: ```python def iterable(): for _ in xrange(10): yield b'this is a byte string\x01\n' z = zipstream.ZipFile() z.write('path/to/files', 'my_archive_files') z.write_iter('my_archive_iter', iterable()) with open('zipfile.zip', 'wb') as f: for data in z: f.write(data) ``` Since recent versions of web.py support returning iterators of strings to be sent to the browser, to download a dynamically generated archive, you could use something like this snippet: ```python def GET(self): path = '/path/to/dir/of/files' zip_filename = 'files.zip' web.header('Content-type' , 'application/zip') web.header('Content-Disposition', 'attachment; filename="%s"' % ( zip_filename,)) return zipstream.ZipFile(path) ``` If the zlib module is available, zipstream.ZipFile can generate compressed zip archives. ## Installation ``` pip install zipstream-new ``` ## Requirements * Python 2.6+, 3.2+, pypy ## Examples ### flask ```python from flask import Response @app.route('/package.zip', methods=['GET'], endpoint='zipball') def zipball(): def generator(): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) z.write('/path/to/file') for chunk in z: yield chunk response = Response(generator(), mimetype='application/zip') response.headers['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response # or @app.route('/package.zip', methods=['GET'], endpoint='zipball') def zipball(): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) z.write('/path/to/file') response = Response(z, mimetype='application/zip') response.headers['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response # Partial flushing of the zip before closing @app.route('/package.zip', methods=['GET'], endpoint='zipball') def zipball(): def generate_zip_with_manifest(): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) manifest = [] for filename in os.listdir('/path/to/files'): z.write(os.path.join('/path/to/files', filename), arcname=filename) yield from z.flush() manifest.append(filename) z.write_str('manifest.json', json.dumps(manifest).encode()) yield from z response = Response(z, mimetype='application/zip') response.headers['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response ``` ### django 1.5+ ```python from django.http import StreamingHttpResponse def zipball(request): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) z.write('/path/to/file') response = StreamingHttpResponse(z, content_type='application/zip') response['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response ``` ### webpy ```python def GET(self): path = '/path/to/dir/of/files' zip_filename = 'files.zip' web.header('Content-type' , 'application/zip') web.header('Content-Disposition', 'attachment; filename="%s"' % ( zip_filename,)) return zipstream.ZipFile(path) ``` ## Running tests With python version > 2.6, just run the following command: `python -m unittest discover` Alternatively, you can use `nose`. If you want to run the tests on all supported Python versions, run `tox`. %package help Summary: Development documents and examples for zipstream-new Provides: python3-zipstream-new-doc %description help # python-zipstream zipstream.py is a zip archive generator based on python 3.3's zipfile.py. It was created to generate a zip file generator for streaming (ie web apps). This is beneficial for when you want to provide a downloadable archive of a large collection of regular files, which would be infeasible to generate the archive prior to downloading or of a very large file that you do not want to store entirely on disk or on memory. The archive is generated as an iterator of strings, which, when joined, form the zip archive. For example, the following code snippet would write a zip archive containing files from 'path' to a normal file: ```python import zipstream z = zipstream.ZipFile() z.write('path/to/files') with open('zipfile.zip', 'wb') as f: for data in z: f.write(data) ``` zipstream also allows to take as input a byte string iterable and to generate the archive as an iterator. This avoids storing large files on disk or in memory. To do so you could use something like this snippet: ```python def iterable(): for _ in xrange(10): yield b'this is a byte string\x01\n' z = zipstream.ZipFile() z.write_iter('my_archive_iter', iterable()) with open('zipfile.zip', 'wb') as f: for data in z: f.write(data) ``` Of course both approach can be combined: ```python def iterable(): for _ in xrange(10): yield b'this is a byte string\x01\n' z = zipstream.ZipFile() z.write('path/to/files', 'my_archive_files') z.write_iter('my_archive_iter', iterable()) with open('zipfile.zip', 'wb') as f: for data in z: f.write(data) ``` Since recent versions of web.py support returning iterators of strings to be sent to the browser, to download a dynamically generated archive, you could use something like this snippet: ```python def GET(self): path = '/path/to/dir/of/files' zip_filename = 'files.zip' web.header('Content-type' , 'application/zip') web.header('Content-Disposition', 'attachment; filename="%s"' % ( zip_filename,)) return zipstream.ZipFile(path) ``` If the zlib module is available, zipstream.ZipFile can generate compressed zip archives. ## Installation ``` pip install zipstream-new ``` ## Requirements * Python 2.6+, 3.2+, pypy ## Examples ### flask ```python from flask import Response @app.route('/package.zip', methods=['GET'], endpoint='zipball') def zipball(): def generator(): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) z.write('/path/to/file') for chunk in z: yield chunk response = Response(generator(), mimetype='application/zip') response.headers['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response # or @app.route('/package.zip', methods=['GET'], endpoint='zipball') def zipball(): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) z.write('/path/to/file') response = Response(z, mimetype='application/zip') response.headers['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response # Partial flushing of the zip before closing @app.route('/package.zip', methods=['GET'], endpoint='zipball') def zipball(): def generate_zip_with_manifest(): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) manifest = [] for filename in os.listdir('/path/to/files'): z.write(os.path.join('/path/to/files', filename), arcname=filename) yield from z.flush() manifest.append(filename) z.write_str('manifest.json', json.dumps(manifest).encode()) yield from z response = Response(z, mimetype='application/zip') response.headers['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response ``` ### django 1.5+ ```python from django.http import StreamingHttpResponse def zipball(request): z = zipstream.ZipFile(mode='w', compression=zipstream.ZIP_DEFLATED) z.write('/path/to/file') response = StreamingHttpResponse(z, content_type='application/zip') response['Content-Disposition'] = 'attachment; filename={}'.format('files.zip') return response ``` ### webpy ```python def GET(self): path = '/path/to/dir/of/files' zip_filename = 'files.zip' web.header('Content-type' , 'application/zip') web.header('Content-Disposition', 'attachment; filename="%s"' % ( zip_filename,)) return zipstream.ZipFile(path) ``` ## Running tests With python version > 2.6, just run the following command: `python -m unittest discover` Alternatively, you can use `nose`. If you want to run the tests on all supported Python versions, run `tox`. %prep %autosetup -n zipstream-new-1.1.8 %build %py3_build %install %py3_install install -d -m755 %{buildroot}/%{_pkgdocdir} if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi pushd %{buildroot} if [ -d usr/lib ]; then find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/lib64 ]; then find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/bin ]; then find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/sbin ]; then find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst fi touch doclist.lst if [ -d usr/share/man ]; then find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst fi popd mv %{buildroot}/filelist.lst . mv %{buildroot}/doclist.lst . %files -n python3-zipstream-new -f filelist.lst %dir %{python3_sitelib}/* %files help -f doclist.lst %{_docdir}/* %changelog * Sun Apr 23 2023 Python_Bot - 1.1.8-1 - Package Spec generated