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: Options): Promise<ChangedFiles>
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
- changedSince: string
Returns
A Promise of Object literal with keys
- changedFiles: Set<string>
- repos:
- git: Set<string>
- hg: Set<string>
findRepos(roots: Array): Promise
Get a set of git and hg repositories.
Parameters
roots: Array of string paths gathered from jest roots.
Returns
A Promise of Object literal with keys
- git: Set<string>
- hg: Set<string>
Usage
import {getChangedFilesForRoots} from 'jest-changed-files';
getChangedFilesForRoots(['/path/to/test'], {
lastCommit: true,
withAncestor: true,
}).then(files => {
/*
{
repos: [],
changedFiles: []
}
*/
});
import {getChangedFilesForRoots} from 'jest-changed-files';
getChangedFilesForRoots(['/path/to/test'], {
changedSince: 'main',
}).then(files => {
/*
{
repos: [],
changedFiles: []
}
*/
});
import {findRepos} from 'jest-changed-files';
findRepos(['/path/to/test']).then(repos => {
/*
{
git: Set<Path>,
hg: Set<Path>
}
*/
});