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74 lines
1.7 KiB
JavaScript
74 lines
1.7 KiB
JavaScript
"use strict";
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const Promise = require("bluebird");
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const path = require("path");
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const chalk = require("chalk");
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const pad = require("pad");
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const yargs = require("yargs");
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const ldd = require("./lib/ldd");
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const findPackages = require("./lib/find-packages");
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let argv = yargs
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.boolean("run")
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.argv;
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function printPackages(groupedPackages) {
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let packageNameWidth = Object.keys(groupedPackages).reduce((highest, pkg) => Math.max(highest, pkg.length), 0);
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Object.keys(groupedPackages).sort().forEach((pkg) => {
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console.log(` ${chalk.bold(pad(pkg, packageNameWidth))} ${groupedPackages[pkg].join(", ")}`);
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});
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}
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function groupPackages(packages) {
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let grouped = {};
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packages.forEach((pkg) => {
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if (grouped[pkg.package] == null) {
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grouped[pkg.package] = [];
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}
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grouped[pkg.package].push(pkg.library);
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});
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return grouped;
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}
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let target = argv._[0];
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Promise.try(() => {
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if (target == null) {
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throw new Error("Must specify a binary to analyze");
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} else {
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return ldd(target);
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}
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}).then((libraries) => {
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let missingLibraries = libraries
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.filter((item) => item.location == null)
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.map((item) => item.library);
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return Promise.try(() => {
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return findPackages(missingLibraries)
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}).then((groupedResults) => {
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return Object.entries(groupedResults).map(([ library, pkg ]) => {
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return { library, package: pkg };
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});
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});
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}).then((results) => {
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let groupedPackages = groupPackages(results);
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let binaryName = path.basename(target);
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console.log("");
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console.log(chalk.cyan(`DepFish has guessed the following set of dependencies for ${chalk.bold(binaryName)}:`));
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console.log("");
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printPackages(groupedPackages);
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console.log("");
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if (argv.run) {
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console.log(chalk.cyan(`Preparing to run ${chalk.bold(binaryName)}...`));
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/* TODO */
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}
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});
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