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diff --git a/python-pybytebuffer.spec b/python-pybytebuffer.spec new file mode 100644 index 0000000..591247c --- /dev/null +++ b/python-pybytebuffer.spec @@ -0,0 +1,204 @@ +%global _empty_manifest_terminate_build 0 +Name: python-PyByteBuffer +Version: 1.0.5 +Release: 1 +Summary: A bytes manipulation library inspired by Java ByteBuffer +License: GPL 3.0 +URL: https://github.com/iGio90/PyByteBuffer +Source0: https://mirrors.nju.edu.cn/pypi/web/packages/22/07/124736940ea5c8526c0e33c241fb25fce5b154e5481b243db50be42f7c3b/PyByteBuffer-1.0.5.tar.gz +BuildArch: noarch + + +%description +# PyByteBuffer + +A library to manipulate buffers inspired by [Java nio ByteBuffer](https://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html) + +> [>> DOCUMENTATION](https://igio90.github.io/PyByteBuffer/) + +## Setup + +``` +pip3 install PyByteBuffer +``` + +## Usage + +```python +from PyByteBuffer import ByteBuffer + +buf = ByteBuffer.allocate(50) +# write byte 0x10 and increment position by 1 +buf.put(0x10) +buf.put([0xcc, 0xdd, 0xee]) +buf.put('something') +buf.put(bytes([00] * 4)) + +# endianness +buf.put(123456, 'little') +buf.put(1234561434234234, 'big') + +# read 1 byte and increment position by 1 +value = buf.get(1) +# read 10 bytes little endian and increment position by 10 +value = buf.get(10, 'little') + +# other allocations +buf = ByteBuffer.from_hex('deadbeef') +buf = ByteBuffer.wrap(bytes()) +``` + +## About performances +The performance analysis we can do in this library is all around the conversion between int->bytes bytes<-int. + +Tested with a cycle of 1/100/500/1000 conversion using python3 builtin api int.to_bytes/from_bytes, struct pack/unpack and a "primitive" solution +posted in [stackoverflow](https://stackoverflow.com/a/35634239) + + + +%package -n python3-PyByteBuffer +Summary: A bytes manipulation library inspired by Java ByteBuffer +Provides: python-PyByteBuffer +BuildRequires: python3-devel +BuildRequires: python3-setuptools +BuildRequires: python3-pip +%description -n python3-PyByteBuffer +# PyByteBuffer + +A library to manipulate buffers inspired by [Java nio ByteBuffer](https://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html) + +> [>> DOCUMENTATION](https://igio90.github.io/PyByteBuffer/) + +## Setup + +``` +pip3 install PyByteBuffer +``` + +## Usage + +```python +from PyByteBuffer import ByteBuffer + +buf = ByteBuffer.allocate(50) +# write byte 0x10 and increment position by 1 +buf.put(0x10) +buf.put([0xcc, 0xdd, 0xee]) +buf.put('something') +buf.put(bytes([00] * 4)) + +# endianness +buf.put(123456, 'little') +buf.put(1234561434234234, 'big') + +# read 1 byte and increment position by 1 +value = buf.get(1) +# read 10 bytes little endian and increment position by 10 +value = buf.get(10, 'little') + +# other allocations +buf = ByteBuffer.from_hex('deadbeef') +buf = ByteBuffer.wrap(bytes()) +``` + +## About performances +The performance analysis we can do in this library is all around the conversion between int->bytes bytes<-int. + +Tested with a cycle of 1/100/500/1000 conversion using python3 builtin api int.to_bytes/from_bytes, struct pack/unpack and a "primitive" solution +posted in [stackoverflow](https://stackoverflow.com/a/35634239) + + + +%package help +Summary: Development documents and examples for PyByteBuffer +Provides: python3-PyByteBuffer-doc +%description help +# PyByteBuffer + +A library to manipulate buffers inspired by [Java nio ByteBuffer](https://docs.oracle.com/javase/7/docs/api/java/nio/ByteBuffer.html) + +> [>> DOCUMENTATION](https://igio90.github.io/PyByteBuffer/) + +## Setup + +``` +pip3 install PyByteBuffer +``` + +## Usage + +```python +from PyByteBuffer import ByteBuffer + +buf = ByteBuffer.allocate(50) +# write byte 0x10 and increment position by 1 +buf.put(0x10) +buf.put([0xcc, 0xdd, 0xee]) +buf.put('something') +buf.put(bytes([00] * 4)) + +# endianness +buf.put(123456, 'little') +buf.put(1234561434234234, 'big') + +# read 1 byte and increment position by 1 +value = buf.get(1) +# read 10 bytes little endian and increment position by 10 +value = buf.get(10, 'little') + +# other allocations +buf = ByteBuffer.from_hex('deadbeef') +buf = ByteBuffer.wrap(bytes()) +``` + +## About performances +The performance analysis we can do in this library is all around the conversion between int->bytes bytes<-int. + +Tested with a cycle of 1/100/500/1000 conversion using python3 builtin api int.to_bytes/from_bytes, struct pack/unpack and a "primitive" solution +posted in [stackoverflow](https://stackoverflow.com/a/35634239) + + + +%prep +%autosetup -n PyByteBuffer-1.0.5 + +%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-PyByteBuffer -f filelist.lst +%dir %{python3_sitelib}/* + +%files help -f doclist.lst +%{_docdir}/* + +%changelog +* Mon Apr 10 2023 Python_Bot <Python_Bot@openeuler.org> - 1.0.5-1 +- Package Spec generated |