<filename>pydaymet/print_versions.py
"""Utility functions for printing version information.

The original script is from
`xarray <https://github.com/pydata/xarray/blob/master/xarray/util/print_versions.py>`__
"""
import importlib
import locale
import os
import platform
import re
import struct
import subprocess
import sys
from types import ModuleType
from typing import List, Optional, TextIO, Tuple

import pkg_resources

__all__ = ["show_versions"]


def get_sys_info() -> List[Tuple[str, Optional[str]]]:
    """Return system information as a dict.

    From https://github.com/numpy/numpy/blob/master/setup.py#L64-L89

    Returns
    -------
    list
        System information such as python version.
    """
    blob = []

    def _minimal_ext_cmd(cmd: List[str]) -> bytes:
        # construct minimal environment
        env = {}
        for k in ["SYSTEMROOT", "PATH", "HOME"]:
            v = os.environ.get(k)
            if v is not None:
                env[k] = v
        # LANGUAGE is used on win32
        env["LANGUAGE"] = "C"
        env["LANG"] = "C"
        env["LC_ALL"] = "C"
        out = subprocess.check_output(cmd, stderr=subprocess.STDOUT, env=env)
        return out

    commit = None
    try:
        out = _minimal_ext_cmd(["git", "rev-parse", "HEAD"])
        commit = out.strip().decode("ascii")
    except (subprocess.SubprocessError, OSError):
        pass

    blob.append(("commit", commit))

    (sysname, _, release, _, machine, processor) = platform.uname()
    blob.extend(
        [
            ("python", sys.version),
            ("python-bits", f"{struct.calcsize('P') * 8}"),
            ("OS", f"{sysname}"),
            ("OS-release", f"{release}"),
            ("machine", f"{machine}"),
            ("processor", f"{processor}"),
            ("byteorder", f"{sys.byteorder}"),
            ("LC_ALL", f'{os.environ.get("LC_ALL", "None")}'),
            ("LANG", f'{os.environ.get("LANG", "None")}'),
            ("LOCALE", ".".join(str(i) for i in locale.getlocale())),
        ],
    )

    return blob


def show_versions(file: TextIO = sys.stdout) -> None:
    """Print versions of all the dependencies.

    Parameters
    ----------
    file : file-like, optional
        print to the given file-like object. Defaults to sys.stdout.
    """
    sys_info = get_sys_info()
    hyriver = [
        "async-retriever",
        "pygeoogc",
        "pygeoutils",
        "pynhd",
        "py3dep",
        "pygeohydro",
        "pydaymet",
    ]
    reg = re.compile(r"\[(.*?)\]")
    ws = pkg_resources.working_set.by_key  # type: ignore
    _req_list = [reg.sub("", str(r)) for p in hyriver if p in ws for r in ws[p].requires()]

    fix = {"netcdf4": "netCDF4", "pyyaml": "yaml"}
    req_list = [fix[r] if r in fix else r for r in set(_req_list + hyriver)]
    deps = [
        # hyriver packages' deps
        *((r, lambda mod: mod.__version__) for r in req_list),
        # setup/test
        ("setuptools", lambda mod: mod.__version__),
        ("pip", lambda mod: mod.__version__),
        ("pytest", lambda mod: mod.__version__),
        ("ward", lambda mod: mod.__version__),
    ]

    deps_blob: List[Tuple[str, Optional[str]]] = []
    for (modname, ver_f) in deps:
        try:
            mod = _get_mod(modname)
        except ModuleNotFoundError:
            deps_blob.append((modname, None))
        else:
            try:
                ver = mod.version.VERSION if modname == "pydantic" else ver_f(mod)  # type: ignore
            except (NotImplementedError, AttributeError):
                ver = "installed"
            deps_blob.append((modname, ver))

    print("\nINSTALLED VERSIONS", file=file)
    print("------------------", file=file)

    for k, stat in sys_info:
        print(f"{k}: {stat}", file=file)

    print("", file=file)
    for k, stat in sorted(deps_blob):
        print(f"{k}: {stat}", file=file)


def _get_mod(modname: str) -> ModuleType:
    if modname in sys.modules:
        return sys.modules[modname]
    try:
        return importlib.import_module(modname)
    except ModuleNotFoundError:
        return importlib.import_module(modname.replace("-", "_"))

<filename>pydaymet/print_versions.py
"""Utility functions for printing version information.

The original script is from
`xarray <https://github.com/pydata/xarray/blob/master/xarray/util/print_versions.py>`__
"""
import importlib
import locale
import os
import platform
import re
import struct
import subprocess
import sys
from types import ModuleType
from typing import List, Optional, TextIO, Tuple

import pkg_resources

__all__ = ["show_versions"]


def get_sys_info() -> List[Tuple[str, Optional[str]]]:
    """Return system information as a dict.

    From https://github.com/numpy/numpy/blob/master/setup.py#L64-L89

    Returns
    -------
    list
        System information such as python version.
    """
    blob = []

    def _minimal_ext_cmd(cmd: List[str]) -> bytes:
        # construct minimal environment
        env = {}
        for k in ["SYSTEMROOT", "PATH", "HOME"]:
            v = os.environ.get(k)
            if v is not None:
                env[k] = v
        # LANGUAGE is used on win32
        env["LANGUAGE"] = "C"
        env["LANG"] = "C"
        env["LC_ALL"] = "C"
        out = subprocess.check_output(cmd, stderr=subprocess.STDOUT, env=env)
        return out

    commit = None
    try:
        out = _minimal_ext_cmd(["git", "rev-parse", "HEAD"])
        commit = out.strip().decode("ascii")
    except (subprocess.SubprocessError, OSError):
        pass

    blob.append(("commit", commit))

    (sysname, _, release, _, machine, processor) = platform.uname()
    blob.extend(
        [
            ("python", sys.version),
            ("python-bits", f"{struct.calcsize('P') * 8}"),
            ("OS", f"{sysname}"),
            ("OS-release", f"{release}"),
            ("machine", f"{machine}"),
            ("processor", f"{processor}"),
            ("byteorder", f"{sys.byteorder}"),
            ("LC_ALL", f'{os.environ.get("LC_ALL", "None")}'),
            ("LANG", f'{os.environ.get("LANG", "None")}'),
            ("LOCALE", ".".join(str(i) for i in locale.getlocale())),
        ],
    )

    return blob


def show_versions(file: TextIO = sys.stdout) -> None:
    """Print versions of all the dependencies.

    Parameters
    ----------
    file : file-like, optional
        print to the given file-like object. Defaults to sys.stdout.
    """
    sys_info = get_sys_info()
    hyriver = [
        "async-retriever",
        "pygeoogc",
        "pygeoutils",
        "pynhd",
        "py3dep",
        "pygeohydro",
        "pydaymet",
    ]
    reg = re.compile(r"\[(.*?)\]")
    ws = pkg_resources.working_set.by_key  # type: ignore
    _req_list = [reg.sub("", str(r)) for p in hyriver if p in ws for r in ws[p].requires()]

    fix = {"netcdf4": "netCDF4", "pyyaml": "yaml"}
    req_list = [fix[r] if r in fix else r for r in set(_req_list + hyriver)]
    deps = [
        # hyriver packages' deps
        *((r, lambda mod: mod.__version__) for r in req_list),
        # setup/test
        ("setuptools", lambda mod: mod.__version__),
        ("pip", lambda mod: mod.__version__),
        ("pytest", lambda mod: mod.__version__),
        ("ward", lambda mod: mod.__version__),
    ]

    deps_blob: List[Tuple[str, Optional[str]]] = []
    for (modname, ver_f) in deps:
        try:
            mod = _get_mod(modname)
        except ModuleNotFoundError:
            deps_blob.append((modname, None))
        else:
            try:
                ver = mod.version.VERSION if modname == "pydantic" else ver_f(mod)  # type: ignore
            except (NotImplementedError, AttributeError):
                ver = "installed"
            deps_blob.append((modname, ver))

    print("\nINSTALLED VERSIONS", file=file)
    print("------------------", file=file)

    for k, stat in sys_info:
        print(f"{k}: {stat}", file=file)

    print("", file=file)
    for k, stat in sorted(deps_blob):
        print(f"{k}: {stat}", file=file)


def _get_mod(modname: str) -> ModuleType:
    if modname in sys.modules:
        return sys.modules[modname]
    try:
        return importlib.import_module(modname)
    except ModuleNotFoundError:
        return importlib.import_module(modname.replace("-", "_"))

Utility functions for printing version information.  The original script is from `xarray <https://github.com/pydata/xarray/blob/master/xarray/util/print_versions.py>`__ Return system information as a dict.      From https://github.com/numpy/numpy/blob/master/setup.py#L64-L89      Returns     -------     list         System information such as python version. # construct minimal environment # LANGUAGE is used on win32 Print versions of all the dependencies.      Parameters     ----------     file : file-like, optional         print to the given file-like object. Defaults to sys.stdout. # type: ignore # hyriver packages' deps # setup/test # type: ignore