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				README.md
			
		
		
			
			
		
	
	jest-changed-files
A module used internally by Jest to check which files have changed since you last committed in git or hg.
Install
$ npm install --save jest-changed-files
API
getChangedFilesForRoots(roots: <Array<string>>, options: ?object): Promise<?object>
Get the list of files and repos that have changed since the last commit.
Parameters
roots: Array of string paths gathered from jest roots.
options: Object literal with keys
- lastCommit: boolean
 - withAncestor: boolean
 
findRepos(roots: <Array>): Promise<?object>
Get a set of git and hg repositories.
Parameters
roots: Array of string paths gathered from jest roots.
Usage
import {getChangedFilesForRoots} from 'jest-changed-files';
getChangedFilesForRoots(['/path/to/test'], {
  lastCommit: true,
  withAncestor: true,
}).then(files => {
  /*
  {
    repos: [],
    changedFiles: []
  }
  */
});
import {findRepos} from 'jest-changed-files';
findRepos(['/path/to/test']).then(repos => {
  /*
  {
    git: Set<Path>,
    hg: Set<Path>
  }
  */
});