Update installation instructions to work with conda environments

README.rst

@@ -10,7 +10,20 @@ This project is an adaption of UNITY_ that allows for standardization of Type Ia
 Installing UNITY
 ================
 
-This application is maintained via via Poetry_ and the ``pyproject.toml`` file. Its depends on Python 3 (tested with 3.7) and most of the typical scientific software stack_.
+Installation is poorly tested and documented after one reinstall. Bellow there be errors.
+
+With the repo downloaded and a `conda` installation working, from inside the root directory of UNITY:
+
+.. code-block:: bash
+    conda env create -f unity.yaml
+    conda activate unity
+    pip install .
+
+The full list of pinned dependencies can be found in ``unity-lock.yaml``. Installing `unity` can also be done in editable mode: `` pip install -e .``. Currently only the `unity` application is supported; it is not accessible as an importable module.
+
+Previous and still possible installation instructions, if if you change the ``pyproject.toml`` and ``setup.py`` files :
+
+This application was maintained via via Poetry_ and the ``pyproject.toml`` file. Its depends on Python 3 (tested with 3.7) and most of the typical scientific software stack_.
 
 .. _Poetry: https://poetry.eustace.io
 .. _stack: https://github.com/rubind/host_unity/blob/master/pyproject.toml#L18

pyproject.toml

@@ -37,6 +37,9 @@ sphinx_rtd_theme = "^0.4.3"
 [tool.poetry.scripts]
 unity = "unity.cli:cli"
 
+#[build-system]
+#requires = ["poetry>=0.12"]
+#build-backend = "poetry.masonry.api"
+
 [build-system]
-requires = ["poetry>=0.12"]
-build-backend = "poetry.masonry.api"
+requires = ["setuptools", "wheel", "oldest-supported-numpy", "Cython"]

setup.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+
+import setuptools
+
+if __name__ == "__main__":
+    setuptools.setup(name = "unity",
+                     version = "0.1.1-alpha.2",
+                     description = "",
+                     author = ["Benjamin Rose", "David Rubin"],
+                     author_email = ["[email protected]", "[email protected]"],
+                     license = "MIT",
+                    #  readme = "README.rst",
+                     url = "https://github.com/rubind/host_unity",
+                     # homepage
+                     # documentation
+                     classifiers = ["Develoment Status :: 4 - Beta",
+	                                "Environment :: Console",
+	                                "Operating System :: MacOS :: MacOS X",
+	                                "Operating System :: POSIX"],
+                    #  entry_points = {'unity': ["unity.cli:cli"]}
+                    entry_points = '''[console_scripts]
+                                   unity=unity.cli:cli
+                                   ''',
+    )

unity-lock.yaml

@@ -0,0 +1,92 @@
+name: unity
+channels:
+  - conda-forge
+  - defaults
+dependencies:
+  - arviz=0.9.0=py_0
+  - astropy=4.0.1.post1=py38h64e0658_0
+  - bzip2=1.0.8=h0b31af3_2
+  - c-ares=1.16.1=haf1e3a3_0
+  - ca-certificates=2020.6.20=hecda079_0
+  - cctools=949.0.1=h22b1bf0_0
+  - cctools_osx-64=949.0.1=h5ba7a2e_0
+  - certifi=2020.6.20=py38h32f6830_0
+  - cftime=1.2.1=py38h9c4ca6c_0
+  - clang=9.0.1=default_hf57f61e_0
+  - clang_osx-64=9.0.1=h05bbb7f_0
+  - clangxx=9.0.1=default_hf57f61e_0
+  - clangxx_osx-64=9.0.1=h05bbb7f_2
+  - click=7.1.2=pyh9f0ad1d_0
+  - compiler-rt=9.0.1=h6a512c6_3
+  - compiler-rt_osx-64=9.0.1=h99342c6_3
+  - corner=2.1.0=pyh9f0ad1d_0
+  - curl=7.71.1=hbdca1c0_4
+  - cycler=0.10.0=py_2
+  - cython=0.29.21=py38hc84c608_0
+  - extinction=0.4.5=py38h65ad66c_0
+  - freetype=2.10.2=h8da9a1a_0
+  - hdf4=4.2.13=h84186c3_1003
+  - hdf5=1.10.6=nompi_haae91d6_101
+  - jpeg=9d=h0b31af3_0
+  - kiwisolver=1.2.0=py38ha0d09dd_0
+  - krb5=1.17.1=h14dd6a4_2
+  - lcms2=2.11=h174193d_0
+  - ld64=530=0
+  - ld64_osx-64=530=h3c32e8a_0
+  - libblas=3.8.0=17_openblas
+  - libcblas=3.8.0=17_openblas
+  - libcurl=7.71.1=he6690cf_4
+  - libcxx=10.0.1=h5f48129_0
+  - libedit=3.1.20191231=hed1e85f_1
+  - libev=4.33=haf1e3a3_0
+  - libffi=3.2.1=h4a8c4bd_1007
+  - libgfortran=4.0.0=2
+  - liblapack=3.8.0=17_openblas
+  - libllvm9=9.0.1=h7475705_1
+  - libnetcdf=4.7.4=nompi_hc5b2cf3_105
+  - libnghttp2=1.41.0=h8a08a2b_1
+  - libopenblas=0.3.10=openmp_h63d9170_4
+  - libpng=1.6.37=hbbe82c9_1
+  - libssh2=1.9.0=h39bdce6_5
+  - libtiff=4.1.0=h2ae36a8_6
+  - libwebp-base=1.1.0=h0b31af3_3
+  - llvm-openmp=10.0.1=h28b9765_0
+  - lz4-c=1.9.2=h4a8c4bd_1
+  - matplotlib=3.3.0=1
+  - matplotlib-base=3.3.0=py38haed9462_1
+  - ncurses=6.2=hb1e8313_1
+  - netcdf4=1.5.4=nompi_py38h74ad9c1_100
+  - numpy=1.19.1=py38h598c1e0_0
+  - olefile=0.46=py_0
+  - openssl=1.1.1g=h0b31af3_1
+  - packaging=20.4=pyh9f0ad1d_0
+  - pandas=1.1.0=py38h11c0d25_0
+  - patsy=0.5.1=py_0
+  - pillow=7.2.0=py38h83dc5e5_1
+  - pip=20.2.2=py_0
+  - pyparsing=2.4.7=pyh9f0ad1d_0
+  - pystan=2.19.1.1=py38h4f17bb1_1
+  - python=3.8.5=h85f3143_2_cpython
+  - python-dateutil=2.8.1=py_0
+  - python_abi=3.8=1_cp38
+  - pytz=2020.1=pyh9f0ad1d_0
+  - readline=8.0=h0678c8f_2
+  - scipy=1.5.2=py38h1402333_0
+  - seaborn=0.10.1=1
+  - seaborn-base=0.10.1=py_1
+  - setuptools=49.3.1=py38h32f6830_0
+  - six=1.15.0=pyh9f0ad1d_0
+  - sncosmo=2.1.0=py38h3b54f70_0
+  - sqlite=3.32.3=h93121df_1
+  - statsmodels=0.11.1=py38h64e0658_2
+  - tapi=1000.10.8=h879752b_4
+  - tk=8.6.10=hbbe82c9_0
+  - toml=0.10.1=pyh9f0ad1d_0
+  - tornado=6.0.4=py38h64e0658_1
+  - wheel=0.34.2=py_1
+  - xarray=0.16.0=py_0
+  - xz=5.2.5=h0b31af3_1
+  - zlib=1.2.11=1007
+  - zstd=1.4.5=h0384e3a_2
+prefix: /Users/benrose/miniconda3/envs/unity
+

unity.yaml

@@ -0,0 +1,17 @@
+name: unity
+channels:
+  - conda-forge
+  - defaults
+dependencies:
+  - click=7.1.2=pyh9f0ad1d_0
+  - corner=2.1.0=pyh9f0ad1d_0
+  - matplotlib=3.3.0=1
+  - numpy=1.19.1=py38h598c1e0_0
+  - pandas=1.1.0=py38h11c0d25_0
+  - pystan=2.19.1.1=py38h4f17bb1_1
+  - python=3.8.5=h85f3143_2_cpython
+  - scipy=1.5.2=py38h1402333_0
+  - seaborn=0.10.1=1
+  - sncosmo=2.1.0=py38h3b54f70_0
+  - toml=0.10.1=pyh9f0ad1d_0
+  - pip=20.2.2=py_0