com.netflix.atlas.chart.util.SrcPath.scala Maven / Gradle / Ivy
/*
* Copyright 2014-2024 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.netflix.atlas.chart.util
import java.io.File
/**
* Utility for finding source path for the current sub project. This should be used sparingly.
* If read-only is needed, then use getResource instead. The primary use-case is for tests
* around images where there is an option to bless changes and update the golden files in the
* source resources directory.
*/
object SrcPath {
def forProject(name: String): String = {
val cwd = new File(".").getCanonicalFile
val subProject = new File(cwd, name)
if (subProject.exists()) {
// If not forking for tests or running in the ide, the working directory is typically
// the root for the overall project.
s"$subProject"
} else if (cwd.getName == name) {
// If the tests are forked, then the working directory is expected to be the directory
// for the sub-project.
"."
} else {
// Otherwise, some other case we haven't seen, force the user to figure it out
throw new IllegalStateException(s"cannot determine source dir for $name, working dir: $cwd")
}
}
}