AffectedModuleConfigurationProposal.kt

package com.dropbox.affectedmoduledetector

import java.io.File

class AffectedModuleConfiguration {
    /**
     * Folder to place the log in
     */
    var logFolder: String? = null

    /**
     * Name for the log file
     */
    var logFilename: String = "affected_module_detector.log"

    /**
     * Base directory to use for [pathsAffectingAllModules]
     */
    var baseDir: String? = null

    /**
     * Files or folders which if changed will trigger all projects to be considered affected
     */
    var pathsAffectingAllModules = setOf<String>()
        set(value) {
            requireNotNull(baseDir) {
                "baseDir must be set to use pathsAffectingAllModules"
            }
            field = value
        }
        get() {
            field.forEach { path ->
                require(File(baseDir, path).exists()) {
                    "Could not find expected path in pathsAffectingAllModules: $path"
                }
            }
            return field
        }

    /**
     * Commit command which gets the commit sha to compare the changes agains
     */
    var commitCommand: CommitCommand = PreviousCommitCommand()

    companion object {
        const val name = "affectedModuleDetector"
    }
}

interface CommitCommand {
    val command: String
}

class PreviousCommitCommand: CommitCommand {
    override val command: String
        get() = "git --no-pager rev-parse HEAD~1"
}

class ParentForkCommitCommand: CommitCommand {
    override val command: String
        get() = TODO("Not yet implemented")
}