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-rw-r--r--deps/npm/node_modules/libnpmconfig/node_modules/find-up/index.js46
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);
+ }
+};