1 /*
<lambda>null2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package com.android.ndkports
18
19 import java.io.File
20 import java.io.FileInputStream
21 import java.io.FileOutputStream
22 import java.util.zip.ZipEntry
23 import java.util.zip.ZipOutputStream
24
25 private fun zipDirectory(name: String, zipOut: ZipOutputStream) {
26 zipOut.putNextEntry(ZipEntry("$name/"))
27 zipOut.closeEntry()
28 }
29
zipFilenull30 private fun zipFile(file: File, name: String, zipOut: ZipOutputStream) {
31 zipOut.putNextEntry(ZipEntry(name))
32 FileInputStream(file).use {
33 it.copyTo(zipOut)
34 }
35 }
36
zipnull37 private fun zip(file: File, name: String, zipOut: ZipOutputStream) {
38 if (file.isDirectory) {
39 zipDirectory(name, zipOut)
40 } else {
41 zipFile(file, name, zipOut)
42 }
43 }
44
createZipFromDirectorynull45 fun createZipFromDirectory(output: File, input: File) {
46 FileOutputStream(output).use { fos ->
47 ZipOutputStream(fos).use { zos ->
48 input.walk().filter { it != input }.forEach {
49 zip(it, it.relativeTo(input).path, zos)
50 }
51 }
52 }
53 }