Detect lockfiles in the working directory
Useful for tools that need to know whether to use yarn or npm.
npm install has-lockfile$ tree
.
├── bar
│ ├── package-lock.json
│ └── package.json
├── baz
│ ├── package.json
│ └── yarn.lock
├── foo
│ ├── npm-shrinkwrap.json
│ └── package.json
├── qux
│ ├── npm-shrinkwrap.json
│ ├── package-lock.json
│ ├── package.json
│ └── yarn.lock
└── package.jsonconst hasLockfile = require('has-lockfile');
hasLockfile();
// => false
hasLockfile('bar');
//=> true
hasLockfile.lockfiles();
//=> []
hasLockfile.lockfiles('bar');
//=> ['package-lock.json']
hasLockfile.lockfiles('baz');
//=> ['yarn.lock']
hasLockfile.lockfiles('foo');
//=> ['npm-shrinkwrap.json']
hasLockfile.lockfiles('qux');
//=> ['package-lock.json', 'yarn.lock', 'npm-shrinkwrap.json']Returns boolean.
Returns Array of lockfiles.
Type: string
Default: process.cwd()
Current working directory.
- has-package-lock － Check if a
package-lock.jsonis present in the working directory - has-shrinkwrap － Check if
npm-shrinkwrap.jsonis present in the working directory - has-yarn － Check if a project is using Yarn
- pkg-man － Detect which package manager that should be used
MIT © Lufty Wiranda