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install_python.js
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install_python.js
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/******************************************************************************
*
* Copyright (c) 2017, the Perspective Authors.
*
* This file is part of the Perspective library, distributed under the terms of
* the Apache License 2.0. The full license can be found in the LICENSE file.
*
*/
const rimraf = require("rimraf");
const resolve = require("path").resolve;
const mkdir = require("mkdirp");
const fs = require("fs-extra");
const execSync = require("child_process").execSync;
const execute = cmd => execSync(cmd, {stdio: "inherit"});
function docker(target = "perspective", image = "emsdk") {
console.log(`-- Creating ${image} docker image`);
let cmd = "docker run --rm -it";
if (process.env.PSP_CPU_COUNT) {
cmd += ` --cpus="${parseInt(process.env.PSP_CPU_COUNT)}.0"`;
}
cmd += ` -v $(pwd):/usr/src/app/python/${target} -w /usr/src/app/python/${target} perspective/${image}`;
return cmd;
}
try {
// copy C++ assets
rimraf.sync(resolve(__dirname, "..", "python", "perspective", "cmake"));
mkdir(resolve(__dirname, "..", "python", "perspective", "cmake"));
fs.copySync(resolve(__dirname, "..", "cpp", "perspective"), resolve(__dirname, "..", "python", "perspective"));
fs.copySync(resolve(__dirname, "..", "cmake"), resolve(__dirname, "..", "python", "perspective", "cmake"));
let cmd;
if (process.env.PSP_DOCKER) {
cmd = `cd python/perspective && python3 -m pip install . --no-clean`;
execute(`${docker("perspective", "python")} bash -c "${cmd}"`);
} else {
const python_path = resolve(__dirname, "..", "python", "perspective");
cmd = `cd ${python_path} && python3 -m pip install . --no-clean`;
execute(cmd);
}
} catch (e) {
console.log(e.message);
process.exit(1);
}