xo-alloc/xo-pysimulator/README.md
Roland Conybeare aa8ce0c3d8 Add 'xo-pysimulator/' from commit 'f940051411'
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# python bindings for c++ reflection library (xo-pysimulator)
## Getting Started
### build + install dependencies
- [github/Rconybea/xo-simulator](https://github.com/Rconybea/xo-simulator)
- [github/Rconybea/xo-pyutil](https://github.com/Rconybea/xo-pyutil)
- [github/Rconybea/xo-pyreflect](https://github.com/Rconybea/xo-pyreflect)
- [github/Rconybea/xo-pyprintjson](https://github.com/Rconybea/xo-pyprintjson)
- [github/Rconybea/xo-pyreactor](https://github.com/Rconybea/xo-pyreactor)
### build + install
```
$ cd xo-pysimulator
$ mkdir build
$ cd build
$ INSTALL_PREFIX=/usr/local # or wherever you prefer, e.g. ~/local
$ cmake \
-DCMAKE_MODULE_PATH=${INSTALL_PREFIX}/share/cmake \
-DCMAKE_PREFIX_PATH=${INSTALL_PREFIX} \
-DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX} ..
$ make
$ make install
```
(also see .github/workflows/main.yml)
## Examples
Assumes `xo-pysimulator` installed to `~/local2/lib`
```
PYTHONPATH=~/local2/lib:$PYTHONPATH python
>>> import xo_pysimulator
>>> dir(xo_pysimulator)
['Simulator', 'SourceTimestamp', 'TimeSlip', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__', 'make_simulator']
>>>
## Development
### build for unit test coverage
```
$ cd xo-pysimulator
$ mkdir build-ccov
$ cd build-ccov
$ cmake \
-DCMAKE_MODULE_PATH=${INSTALL_PREFIX}/share/cmake \
-DCMAKE_PREFIX_PATH=${INSTALL_PREFIX} \
-DCODE_COVERAGE=ON \
-DCMAKE_BUILD_TYPE=Debug ..
```
### LSP (language server) support
LSP looks for compile commands in the root of the source tree;
while `cmake` creates them in the root of its build directory.
```
$ cd xo-pysimulator
$ ln -s build/compile_commands.json # supply compile commands to LSP
```
## Examples
Assumes `xo-pysimulator` installed to `~/local2/lib`
```
PYTHONPATH=~/local2/lib python
>>> import pysimulator
>>> dir(pysimulator)
```