lix-website/themes/lix/assets/bootstrap/node_modules/bin-wrapper/index.js

209 lines
3.6 KiB
JavaScript
Raw Normal View History

2024-04-27 03:39:10 +00:00
'use strict';
const fs = require('fs');
const path = require('path');
const url = require('url');
const pify = require('pify');
const importLazy = require('import-lazy')(require);
const binCheck = importLazy('bin-check');
const binVersionCheck = importLazy('bin-version-check');
const download = importLazy('download');
const osFilterObj = importLazy('os-filter-obj');
const statAsync = pify(fs.stat);
const chmodAsync = pify(fs.chmod);
/**
* Initialize a new `BinWrapper`
*
* @param {Object} options
* @api public
*/
module.exports = class BinWrapper {
constructor(options = {}) {
this.options = options;
if (this.options.strip <= 0) {
this.options.strip = 0;
} else if (!this.options.strip) {
this.options.strip = 1;
}
}
/**
* Get or set files to download
*
* @param {String} src
* @param {String} os
* @param {String} arch
* @api public
*/
src(src, os, arch) {
if (arguments.length === 0) {
return this._src;
}
this._src = this._src || [];
this._src.push({
url: src,
os,
arch
});
return this;
}
/**
* Get or set the destination
*
* @param {String} dest
* @api public
*/
dest(dest) {
if (arguments.length === 0) {
return this._dest;
}
this._dest = dest;
return this;
}
/**
* Get or set the binary
*
* @param {String} bin
* @api public
*/
use(bin) {
if (arguments.length === 0) {
return this._use;
}
this._use = bin;
return this;
}
/**
* Get or set a semver range to test the binary against
*
* @param {String} range
* @api public
*/
version(range) {
if (arguments.length === 0) {
return this._version;
}
this._version = range;
return this;
}
/**
* Get path to the binary
*
* @api public
*/
path() {
return path.join(this.dest(), this.use());
}
/**
* Run
*
* @param {Array} cmd
* @api public
*/
run(cmd = ['--version']) {
return this.findExisting().then(() => {
if (this.options.skipCheck) {
return;
}
return this.runCheck(cmd);
});
}
/**
* Run binary check
*
* @param {Array} cmd
* @api private
*/
runCheck(cmd) {
return binCheck(this.path(), cmd).then(works => {
if (!works) {
throw new Error(`The \`${this.path()}\` binary doesn't seem to work correctly`);
}
if (this.version()) {
return binVersionCheck(this.path(), this.version());
}
return Promise.resolve();
});
}
/**
* Find existing files
*
* @api private
*/
findExisting() {
return statAsync(this.path()).catch(error => {
if (error && error.code === 'ENOENT') {
return this.download();
}
return Promise.reject(error);
});
}
/**
* Download files
*
* @api private
*/
download() {
const files = osFilterObj(this.src() || []);
const urls = [];
if (files.length === 0) {
return Promise.reject(new Error('No binary found matching your system. It\'s probably not supported.'));
}
files.forEach(file => urls.push(file.url));
return Promise.all(urls.map(url => download(url, this.dest(), {
extract: true,
strip: this.options.strip
}))).then(result => {
const resultingFiles = flatten(result.map((item, index) => {
if (Array.isArray(item)) {
return item.map(file => file.path);
}
const parsedUrl = url.parse(files[index].url);
const parsedPath = path.parse(parsedUrl.pathname);
return parsedPath.base;
}));
return Promise.all(resultingFiles.map(fileName => {
return chmodAsync(path.join(this.dest(), fileName), 0o755);
}));
});
}
};
function flatten(arr) {
return arr.reduce((acc, elem) => {
if (Array.isArray(elem)) {
acc.push(...elem);
} else {
acc.push(elem);
}
return acc;
}, []);
}