/var/lang/lib/node_modules/npm/node_modules/npm-install-checks/lib
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
const satisfies = require('semver/functions/satisfies')const validRange = require('semver/ranges/valid') const recognizedOnFail = [ 'ignore', 'warn', 'error', 'download',] const recognizedProperties = [ 'name', 'version', 'onFail',] const recognizedEngines = [ 'packageManager', 'runtime', 'cpu', 'libc', 'os',] /** checks a devEngine dependency */function checkDependency (wanted, current, opts) { const { engine } = opts if ((typeof wanted !== 'object' || wanted === null) || Array.isArray(wanted)) { throw new Error(`Invalid non-object value for "${engine}"`) } const properties = Object.keys(wanted) for (const prop of properties) { if (!recognizedProperties.includes(prop)) { throw new Error(`Invalid property "${prop}" for "${engine}"`) } } if (!properties.includes('name')) { throw new Error(`Missing "name" property for "${engine}"`) } if (typeof wanted.name !== 'string') { throw new Error(`Invalid non-string value for "name" within "${engine}"`) } if (typeof current.name !== 'string' || current.name === '') { throw new Error(`Unable to determine "name" for "${engine}"`) } if (properties.includes('onFail')) { if (typeof wanted.onFail !== 'string') { throw new Error(`Invalid non-string value for "onFail" within "${engine}"`) } if (!recognizedOnFail.includes(wanted.onFail)) { throw new Error(`Invalid onFail value "${wanted.onFail}" for "${engine}"`) } } if (wanted.name !== current.name) { return new Error( `Invalid name "${wanted.name}" does not match "${current.name}" for "${engine}"` ) } if (properties.includes('version')) { if (typeof wanted.version !== 'string') { throw new Error(`Invalid non-string value for "version" within "${engine}"`) } if (typeof current.version !== 'string' || current.version === '') { throw new Error(`Unable to determine "version" for "${engine}" "${wanted.name}"`) } if (validRange(wanted.version)) { if (!satisfies(current.version, wanted.version, opts.semver)) { return new Error( // eslint-disable-next-line max-len `Invalid semver version "${wanted.version}" does not match "${current.version}" for "${engine}"` ) } } else if (wanted.version !== current.version) { return new Error( `Invalid version "${wanted.version}" does not match "${current.version}" for "${engine}"` ) } }} /** checks devEngines package property and returns array of warnings / errors */function checkDevEngines (wanted, current = {}, opts = {}) { if ((typeof wanted !== 'object' || wanted === null) || Array.isArray(wanted)) { throw new Error(`Invalid non-object value for "devEngines"`) } const errors = [] for (const engine of Object.keys(wanted)) { if (!recognizedEngines.includes(engine)) { throw new Error(`Invalid property "devEngines.${engine}"`) } const dependencyAsAuthored = wanted[engine] const dependencies = [dependencyAsAuthored].flat() const currentEngine = current[engine] || {} // this accounts for empty array eg { runtime: [] } and ignores it if (dependencies.length === 0) { continue } const depErrors = [] for (const dep of dependencies) { const result = checkDependency(dep, currentEngine, { ...opts, engine }) if (result) { depErrors.push(result) } } const invalid = depErrors.length === dependencies.length if (invalid) { const lastDependency = dependencies[dependencies.length - 1] let onFail = lastDependency.onFail || 'error' if (onFail === 'download') { onFail = 'error' } const err = Object.assign(new Error(`Invalid devEngines.${engine}`), { errors: depErrors, engine, isWarn: onFail === 'warn', isError: onFail === 'error', current: currentEngine, required: dependencyAsAuthored, }) errors.push(err) } } return errors} module.exports = { checkDevEngines,}