documentation/lib/git/find_git.js
Tom MacWright 631c6925d4 feat(core): Switch to Promises everywhere. Adopt Node v4 ES6 (#648)
* feat(core): Switch to Promises everywhere. Adopt Node v4 ES6

Big changes:

* Uses template strings where appropriate
* Config and argument parsing is unified and there is no such thing
  as formatterOptions anymore. All user-passed options go through
  mergeConfig.
* The node API surface changed (again): `buildSync` is removed,
  building operations return Promises.
* Now using Flow for internal type annotations.

More changes:

* Remove buildSync command
* feat(inference): Partially implement object shorthand support
* Refs #649
* Use Flow annotations to  enforce types
* Keep flow but switch to comment syntax
* Clarify types
* More flow improvements
* Turn server into class
* LinkerStack becomes class too
* Fix comment description type
* Run flow on lint
* Many more flow fixes
* More intense flow refactoring
* Simplify inference steps
* Update inference tests, flow errors down to 1
* Continue refining types
* Fix more flow issues
* Use 'use strict' everywhere
* Make 'ast' property configurable
* Fix many tests
* Fix more tests
* Fix more tests
* Fix augments
* Test Markdown meta support
* Improve test coverage
* Switch back from for of to for for speed
2017-01-27 16:14:19 -05:00

25 lines
611 B
JavaScript

'use strict';
/* @flow */
var path = require('path');
var fs = require('fs');
/**
* Given a full path to a single file, iterate upwards through the filesystem
* to find a directory with a .git file indicating that it is a git repository
* @param filename any file within a repository
* @returns repository path
*/
function findGit(filename/*: string*/) {
var paths = filename.split(path.sep);
for (var i = paths.length; i > 0; i--) {
var p = path.resolve(paths.slice(0, i).join(path.sep) + path.sep + '.git');
if (fs.existsSync(p)) {
return p;
}
}
}
module.exports = findGit;