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Merge pull request #7 from tbttfox/tyler/easy-installer
Tyler/easy installer
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,201 @@ | ||
| import logging | ||
| import os | ||
| import sys | ||
| import zipfile | ||
| from pathlib import Path | ||
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| from maya import cmds, mel | ||
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| logging.basicConfig(level=logging.DEBUG) | ||
| logger = logging.getLogger(__name__) | ||
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| sys.dont_write_bytecode = True | ||
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| def install_numpy(pyexe, target): | ||
| """Install numpy to a particular folder | ||
| Arguments: | ||
| pyexe (str|Path): A path to the current python executable | ||
| target (str|Path): The folder to install to | ||
| Raises: | ||
| CalledProcessError: If the pip command fails | ||
| """ | ||
| import subprocess | ||
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| cmd = [str(pyexe), "-m", "pip", "install", "--target", str(target), "numpy"] | ||
| proc = subprocess.run( | ||
| cmd, | ||
| stdout=subprocess.PIPE, | ||
| stderr=subprocess.STDOUT, | ||
| text=True, | ||
| ) | ||
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| if proc.returncode != 0: | ||
| logging.critical("\n\n") | ||
| logging.critical(proc.stdout) | ||
| logging.critical("\n\n") | ||
| cmds.confirmDialog( | ||
| title="Simplex Install Error", | ||
| message="Numpy install failed", | ||
| button=["OK"], | ||
| ) | ||
| raise subprocess.CalledProcessError(proc.returncode, cmd, output=proc.stdout) | ||
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| def get_latest_git_release(user, repo, asset_regex, out_path): | ||
| """Get the latest github release from a particular user/repo and download | ||
| it to a specified path | ||
| Arguments: | ||
| user (str): The github user name to download from | ||
| repo (str): The github repo name to download | ||
| asset_regex (str): A regex to match against the name of the asset | ||
| out_path (str|Path): A filepath where the release should be downloaded to | ||
| Returns: | ||
| Path: The path that the file was downloaded to. This *technically* may be | ||
| different from the provided out_path | ||
| Raises: | ||
| ValueError: If the latest repo asset can't be found for download | ||
| """ | ||
| import json | ||
| import re | ||
| import urllib.request | ||
|
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||
| latest_link = f"https://api.github.com/repos/{user}/{repo}/releases/latest" | ||
| f = urllib.request.urlopen(latest_link) | ||
| latest_release_data = json.loads(f.read()) | ||
| assets = latest_release_data.get("assets", []) | ||
| download_url = None | ||
| for a in assets: | ||
| if re.match(asset_regex, a["name"]): | ||
| download_url = a["browser_download_url"] | ||
| break | ||
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| if download_url is None: | ||
| asset_names = "\n".join([a["name"] for a in assets]) | ||
| msg = f"regex: {asset_regex}\nnames:\n{asset_names}" | ||
| cmds.confirmDialog( | ||
| title="Simplex Install Error", | ||
| message="Release Download Failed", | ||
| button=["OK"], | ||
| ) | ||
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| raise ValueError( | ||
| f"Cannot find latest {user}/{repo} version to download.\nCheck your asset_regex\n{msg}" | ||
| ) | ||
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| out_path = Path(out_path) | ||
| outFolder = out_path.parent | ||
| outFolder.mkdir(exist_ok=True) | ||
| logger.info(f"Downloading latest simplex") | ||
| logger.info(f"from: {download_url}") | ||
| logger.info(f"to: {out_path}") | ||
| path, headers = urllib.request.urlretrieve(download_url, filename=out_path) | ||
| return Path(path) | ||
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| def get_mayapy_path(): | ||
| """Get the path to the mayapy executable""" | ||
| binFolder = Path(sys.executable).parent | ||
| if sys.platform == "win32": | ||
| return binFolder / "mayapy.exe" | ||
| elif sys.platform == "darwin": | ||
| return binFolder / "mayapy" | ||
| elif sys.platform == "linux": | ||
| return binFolder / "mayapy" | ||
| cmds.confirmDialog( | ||
| title="Simplex Install Error", | ||
| message=f"Unsupported Platform: {sys.platform}", | ||
| button=["OK"], | ||
| ) | ||
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| raise RuntimeError(f"Current platform is unsupported: {sys.platform}") | ||
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| def get_numpy_simplex_target(mod_folder): | ||
| """Get the target path for the numpy simplex install""" | ||
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| if sys.platform == "win32": | ||
| platform = "win64" | ||
| elif sys.platform == "darwin": | ||
| platform = "mac" | ||
| elif sys.platform == "linux": | ||
| platform = "linux" | ||
| else: | ||
| cmds.confirmDialog( | ||
| title="Simplex Install Error", | ||
| message=f"Unsupported Platform: {sys.platform}", | ||
| button=["OK"], | ||
| ) | ||
| raise RuntimeError(f"Current platform is unsupported: {sys.platform}") | ||
|
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| year = cmds.about(majorVersion=True) | ||
| nppath = mod_folder / "simplex" / f"{platform}-{year}" / "pyModules" | ||
| return nppath | ||
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| def onMayaDroppedPythonFile(obj): | ||
| """This function will get run when you drag/drop this python script onto maya""" | ||
| try: | ||
| # Ensure that people will report a full error | ||
| cmds.optionVar(intValue=("stackTraceIsOn", 1)) | ||
| mel.eval('synchronizeScriptEditorOption(1, "StackTraceMenuItem")') | ||
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| mod_folder = Path(cmds.internalVar(uad=True)) / "modules" | ||
| modfile = mod_folder / "simplex.mod" | ||
| simplex_zip = mod_folder / "simplex.zip" | ||
| moddir = mod_folder / "simplex" | ||
| if modfile.is_file() != moddir.is_dir(): | ||
| msg = f"Simplex module is partially installed.\nPlease delete {modfile} and {moddir} and try again" | ||
| cmds.confirmDialog( | ||
| title="Simplex Install Error", | ||
| message=msg, | ||
| button=["OK"], | ||
| ) | ||
| raise ValueError(msg) | ||
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| if simplex_zip.is_file(): | ||
| os.remove(simplex_zip) | ||
|
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| # This will overwrite the existing install, but will leave any numpy installs alone | ||
| simplex_zip = get_latest_git_release( | ||
| "blurstudio", | ||
| "simplex", | ||
| r"simplex-v\d+\.\d+\.\d+\.zip", | ||
| simplex_zip, | ||
| ) | ||
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| if not simplex_zip.is_file(): | ||
| cmds.confirmDialog( | ||
| title="Simplex Install Error", | ||
| message="Zip file download failed", | ||
| button=["OK"], | ||
| ) | ||
| raise RuntimeError("Download of simplex zip failed") | ||
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| with zipfile.ZipFile(simplex_zip, "r") as zip_ref: | ||
| zip_ref.extractall(mod_folder) | ||
| os.remove(simplex_zip) | ||
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| try: | ||
| import numpy | ||
| except ModuleNotFoundError: | ||
| mayapy = get_mayapy_path() | ||
| target = get_numpy_simplex_target(mod_folder) | ||
| install_numpy(mayapy, target) | ||
| else: | ||
| logger.info("Numpy is already installed for this version of maya") | ||
| finally: | ||
| sys.dont_write_bytecode = False | ||
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| cmds.confirmDialog( | ||
| title="Simplex Installed", | ||
| message="Simplex installation complete", | ||
| button=["OK"], | ||
| ) | ||
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