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/fs-extra/lib/fs/index.js | 107 ++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 node_modules/fs-extra/lib/fs/index.js

(limited to 'node_modules/fs-extra/lib/fs')

diff --git a/node_modules/fs-extra/lib/fs/index.js b/node_modules/fs-extra/lib/fs/index.js
new file mode 100644
index 0000000..1821fd0
--- /dev/null
+++ b/node_modules/fs-extra/lib/fs/index.js
@@ -0,0 +1,107 @@
+// This is adapted from https://github.com/normalize/mz
+// Copyright (c) 2014-2016 Jonathan Ong me@jongleberry.com and Contributors
+const u = require('universalify').fromCallback
+const fs = require('graceful-fs')
+
+const api = [
+  'access',
+  'appendFile',
+  'chmod',
+  'chown',
+  'close',
+  'copyFile',
+  'fchmod',
+  'fchown',
+  'fdatasync',
+  'fstat',
+  'fsync',
+  'ftruncate',
+  'futimes',
+  'lchown',
+  'link',
+  'lstat',
+  'mkdir',
+  'mkdtemp',
+  'open',
+  'readFile',
+  'readdir',
+  'readlink',
+  'realpath',
+  'rename',
+  'rmdir',
+  'stat',
+  'symlink',
+  'truncate',
+  'unlink',
+  'utimes',
+  'writeFile'
+].filter(key => {
+  // Some commands are not available on some systems. Ex:
+  // fs.copyFile was added in Node.js v8.5.0
+  // fs.mkdtemp was added in Node.js v5.10.0
+  // fs.lchown is not available on at least some Linux
+  return typeof fs[key] === 'function'
+})
+
+// Export all keys:
+Object.keys(fs).forEach(key => {
+  exports[key] = fs[key]
+})
+
+// Universalify async methods:
+api.forEach(method => {
+  exports[method] = u(fs[method])
+})
+
+// We differ from mz/fs in that we still ship the old, broken, fs.exists()
+// since we are a drop-in replacement for the native module
+exports.exists = function (filename, callback) {
+  if (typeof callback === 'function') {
+    return fs.exists(filename, callback)
+  }
+  return new Promise(resolve => {
+    return fs.exists(filename, resolve)
+  })
+}
+
+// fs.read() & fs.write need special treatment due to multiple callback args
+
+exports.read = function (fd, buffer, offset, length, position, callback) {
+  if (typeof callback === 'function') {
+    return fs.read(fd, buffer, offset, length, position, callback)
+  }
+  return new Promise((resolve, reject) => {
+    fs.read(fd, buffer, offset, length, position, (err, bytesRead, buffer) => {
+      if (err) return reject(err)
+      resolve({ bytesRead, buffer })
+    })
+  })
+}
+
+// Function signature can be
+// fs.write(fd, buffer[, offset[, length[, position]]], callback)
+// OR
+// fs.write(fd, string[, position[, encoding]], callback)
+// so we need to handle both cases
+exports.write = function (fd, buffer, a, b, c, callback) {
+  if (typeof arguments[arguments.length - 1] === 'function') {
+    return fs.write(fd, buffer, a, b, c, callback)
+  }
+
+  // Check for old, depricated fs.write(fd, string[, position[, encoding]], callback)
+  if (typeof buffer === 'string') {
+    return new Promise((resolve, reject) => {
+      fs.write(fd, buffer, a, b, (err, bytesWritten, buffer) => {
+        if (err) return reject(err)
+        resolve({ bytesWritten, buffer })
+      })
+    })
+  }
+
+  return new Promise((resolve, reject) => {
+    fs.write(fd, buffer, a, b, c, (err, bytesWritten, buffer) => {
+      if (err) return reject(err)
+      resolve({ bytesWritten, buffer })
+    })
+  })
+}
-- 
cgit v1.2.3