diff options
Diffstat (limited to 'deps/npm/node_modules/libnpmconfig/node_modules/find-up/index.js')
-rw-r--r-- | deps/npm/node_modules/libnpmconfig/node_modules/find-up/index.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/deps/npm/node_modules/libnpmconfig/node_modules/find-up/index.js b/deps/npm/node_modules/libnpmconfig/node_modules/find-up/index.js new file mode 100644 index 0000000000..8e83819cea --- /dev/null +++ b/deps/npm/node_modules/libnpmconfig/node_modules/find-up/index.js @@ -0,0 +1,46 @@ +'use strict'; +const path = require('path'); +const locatePath = require('locate-path'); + +module.exports = (filename, opts = {}) => { + const startDir = path.resolve(opts.cwd || ''); + const {root} = path.parse(startDir); + + const filenames = [].concat(filename); + + return new Promise(resolve => { + (function find(dir) { + locatePath(filenames, {cwd: dir}).then(file => { + if (file) { + resolve(path.join(dir, file)); + } else if (dir === root) { + resolve(null); + } else { + find(path.dirname(dir)); + } + }); + })(startDir); + }); +}; + +module.exports.sync = (filename, opts = {}) => { + let dir = path.resolve(opts.cwd || ''); + const {root} = path.parse(dir); + + const filenames = [].concat(filename); + + // eslint-disable-next-line no-constant-condition + while (true) { + const file = locatePath.sync(filenames, {cwd: dir}); + + if (file) { + return path.join(dir, file); + } + + if (dir === root) { + return null; + } + + dir = path.dirname(dir); + } +}; |