const { lookpath, lookpathSync } = require('find-bin');

const p = await lookpath('bash');
const pSync = lookpathSync('bash');
// "/bin/bash", otherwise "undefined"

const p = await lookpath('bash', {
    include: ['/home/hiromu/.bin'],
    exclude: ['/mnt'],
});
// include: Do scan also under `~/.bin`
// exclude: Do NOT scan under `/mnt`

const p = await lookpath('bash', {
    includeCommonPaths: true,
});
// includeCommonPaths: Will scan for bash in many common binary directories, not just those specified in PATH

const p = await lookpath('bash', {
    findAll: true,
});
// ["/bin/bash"], an array containing all the bash binaries found in any path
// includeCommonPaths: Will scan for bash in many common binary directories, not just those specified in PATH