1 /*
2  * Copyright 2024 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 package bench.flame.diff.interop
17 
18 import com.github.ajalt.clikt.core.CliktCommand
19 import java.io.File
20 import java.nio.file.InvalidPathException
21 import java.nio.file.Path
22 
isValidFileNamenull23 internal fun String.isValidFileName() = isNotBlank() && isValidPath() && isFileNameOnly()
24 
25 private fun String.isValidPath(): Boolean = try {
26     Path.of(this)
27     true
28 } catch (_: InvalidPathException) {
29     false
30 }
31 
isFileNameOnlynull32 private fun String.isFileNameOnly(): Boolean = isNotBlank() && isValidPath() &&
33         Path.of(this).parent == null
34 
35 internal fun CliktCommand.openFileInOs(target: File) = execWithChecks(
36     if (Os.isMac) "open" else "xdg-open", target.absolutePath
37 )
38 
39 internal typealias FileWithId = IndexedValue<File>
40 internal val FileWithId.id get() = index + 1
41 internal val FileWithId.file get() = value
42 internal fun Sequence<File>.withId(): Sequence<FileWithId> = withIndex()
43