tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1#!/usr/bin/env node
2
3/* Usage:
4 * node fixup_bin.js <bin_dir> <modules_dir> [<bin_pkg_1>, <bin_pkg_2> ... ]
5 */
6
7const fs = require("fs");
8const path = require("path");
9
10const derivationBinPath = process.argv[2];
11const nodeModules = process.argv[3];
12const packagesToPublishBin = process.argv.slice(4);
13
14function processPackage(name) {
15 console.log("fixup_bin: Processing ", name);
16
17 const packagePath = `${nodeModules}/${name}`;
18 const packageJsonPath = `${packagePath}/package.json`;
19 const packageJson = JSON.parse(fs.readFileSync(packageJsonPath));
20
21 if (!packageJson.bin) {
22 console.log("fixup_bin: No binaries provided");
23 return;
24 }
25
26 // There are two alternative syntaxes for `bin`
27 // a) just a plain string, in which case the name of the package is the name of the binary.
28 // b) an object, where key is the name of the eventual binary, and the value the path to that binary.
29 if (typeof packageJson.bin === "string") {
30 const binName = packageJson.bin;
31 packageJson.bin = {};
32 packageJson.bin[packageJson.name] = binName;
33 }
34
35 // eslint-disable-next-line no-restricted-syntax, guard-for-in
36 for (const binName in packageJson.bin) {
37 const binPath = packageJson.bin[binName];
38 const normalizedBinName = binName.replace("@", "").replace("/", "-");
39
40 const targetPath = path.normalize(`${packagePath}/${binPath}`);
41 const createdPath = `${derivationBinPath}/${normalizedBinName}`;
42
43 console.log(
44 `fixup_bin: creating link ${createdPath} that points to ${targetPath}`
45 );
46
47 fs.symlinkSync(targetPath, createdPath);
48 }
49}
50
51packagesToPublishBin.forEach(pkg => {
52 processPackage(pkg);
53});