From 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 Mon Sep 17 00:00:00 2001
From: Dimitri Staessens <dimitri@ouroboros.rocks>
Date: Sun, 6 Oct 2019 21:37:45 +0200
Subject: build: Add some required modules for node

---
 node_modules/cosmiconfig/lib/createExplorer.js | 113 +++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 node_modules/cosmiconfig/lib/createExplorer.js

(limited to 'node_modules/cosmiconfig/lib/createExplorer.js')

diff --git a/node_modules/cosmiconfig/lib/createExplorer.js b/node_modules/cosmiconfig/lib/createExplorer.js
new file mode 100644
index 0000000..a79beab
--- /dev/null
+++ b/node_modules/cosmiconfig/lib/createExplorer.js
@@ -0,0 +1,113 @@
+'use strict';
+
+var path = require('path');
+var isDir = require('is-directory');
+var loadPackageProp = require('./loadPackageProp');
+var loadRc = require('./loadRc');
+var loadJs = require('./loadJs');
+var loadDefinedFile = require('./loadDefinedFile');
+
+module.exports = function (options) {
+  // These cache Promises that resolve with results, not the results themselves
+  var fileCache = (options.cache) ? new Map() : null;
+  var directoryCache = (options.cache) ? new Map() : null;
+  var transform = options.transform || identityPromise;
+
+  function clearFileCache() {
+    if (fileCache) fileCache.clear();
+  }
+
+  function clearDirectoryCache() {
+    if (directoryCache) directoryCache.clear();
+  }
+
+  function clearCaches() {
+    clearFileCache();
+    clearDirectoryCache();
+  }
+
+  function load(searchPath, configPath) {
+    if (!configPath && options.configPath) {
+      configPath = options.configPath;
+    }
+
+    if (configPath) {
+      var absoluteConfigPath = path.resolve(process.cwd(), configPath);
+      if (fileCache && fileCache.has(absoluteConfigPath)) {
+        return fileCache.get(absoluteConfigPath);
+      }
+      var result = loadDefinedFile(absoluteConfigPath, options)
+        .then(transform);
+      if (fileCache) fileCache.set(absoluteConfigPath, result);
+      return result;
+    }
+
+    if (!searchPath) return Promise.resolve(null);
+
+    var absoluteSearchPath = path.resolve(process.cwd(), searchPath);
+
+    return isDirectory(absoluteSearchPath)
+      .then(function (searchPathIsDirectory) {
+        var directory = (searchPathIsDirectory)
+          ? absoluteSearchPath
+          : path.dirname(absoluteSearchPath);
+        return searchDirectory(directory);
+      });
+  }
+
+  function searchDirectory(directory) {
+    if (directoryCache && directoryCache.has(directory)) {
+      return directoryCache.get(directory);
+    }
+
+    var result = Promise.resolve()
+      .then(function () {
+        if (!options.packageProp) return;
+        return loadPackageProp(directory, options);
+      })
+      .then(function (result) {
+        if (result || !options.rc) return result;
+        return loadRc(path.join(directory, options.rc), options);
+      })
+      .then(function (result) {
+        if (result || !options.js) return result;
+        return loadJs(path.join(directory, options.js));
+      })
+      .then(function (result) {
+        if (result) return result;
+
+        var splitPath = directory.split(path.sep);
+        var nextDirectory = (splitPath.length > 1)
+          ? splitPath.slice(0, -1).join(path.sep)
+          : null;
+
+        if (!nextDirectory || directory === options.stopDir) return null;
+
+        return searchDirectory(nextDirectory);
+      })
+      .then(transform);
+
+    if (directoryCache) directoryCache.set(directory, result);
+    return result;
+  }
+
+  return {
+    load: load,
+    clearFileCache: clearFileCache,
+    clearDirectoryCache: clearDirectoryCache,
+    clearCaches: clearCaches,
+  };
+};
+
+function isDirectory(filepath) {
+  return new Promise(function (resolve, reject) {
+    return isDir(filepath, function (err, dir) {
+      if (err) return reject(err);
+      return resolve(dir);
+    });
+  });
+}
+
+function identityPromise(x) {
+  return Promise.resolve(x);
+}
-- 
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