piral-cli/lib/resolvers.js

The standard CLI for creating and building a Piral instance or a Pilet.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.resolvers = void 0;
const fs_1 = require("fs");
const path_1 = require("path");
const isWin32 = process.platform === 'win32';
function fromNode() {
    const nodePath = process.env.NODE_PATH;
    if (nodePath) {
        const nodePaths = nodePath.split(path_1.delimiter).map(path_1.normalize);
        for (let i = 0, l = nodePath.length; i < l; i += 1) {
            const modulePath = nodePaths[i];
            if (modulePath && (0, fs_1.existsSync)(modulePath)) {
                return modulePath;
            }
        }
    }
    return undefined;
}
function fromHome() {
    const homePath = isWin32 ? process.env['USERPROFILE'] : process.env['HOME'];
    const paths = ['node_modules', 'node_libraries', 'node_packages'];
    for (let i = 0, l = paths.length; i < l; i += 1) {
        const modulePath = (0, path_1.join)(homePath, paths[i]);
        if (modulePath && (0, fs_1.existsSync)(modulePath)) {
            return modulePath;
        }
    }
    return undefined;
}
function fromEnvironment() {
    const nodeModule = process.env['NODE_MODULES'];
    if (typeof nodeModule === 'string') {
        const nodeModules = nodeModule.split(path_1.delimiter);
        for (let i = 0, l = nodeModules.length; i < l; i += 1) {
            const modulePath = nodeModules[i];
            if (modulePath && (0, fs_1.existsSync)(modulePath)) {
                return modulePath;
            }
        }
    }
    return undefined;
}
function fromLibraries() {
    if (isWin32) {
        const prefix = (0, path_1.join)(process.env.APPDATA, 'npm');
        const path = (0, path_1.join)(prefix, 'node_modules');
        return (0, fs_1.existsSync)(path) && path;
    }
    else {
        const prefix = (0, path_1.join)((0, path_1.dirname)(process.execPath), '..');
        const path = (0, path_1.join)(prefix, 'lib', 'node_modules');
        return (0, fs_1.existsSync)(path) && path;
    }
}
function fromExecutable() {
    const execPath = (0, path_1.dirname)(process.execPath);
    const path = isWin32 ? execPath : (0, path_1.join)(execPath, '..', 'lib');
    return (0, path_1.join)(path, 'node_modules');
}
exports.resolvers = [fromNode, fromHome, fromEnvironment, fromLibraries, fromExecutable];
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