Kotlin conversion: ListProfilesExternal

external-sop/src/main/kotlin/sop/external/operation/ListProfilesExternal.kt

@@ -0,0 +1,36 @@
+// SPDX-FileCopyrightText: 2023 Paul Schaub <vanitasvitae@fsfe.org>
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package sop.external.operation
+
+import java.io.IOException
+import java.util.Properties
+import sop.Profile
+import sop.external.ExternalSOP
+import sop.operation.ListProfiles
+
+/** Implementation of the [ListProfiles] operation using an external SOP binary. */
+class ListProfilesExternal(binary: String, environment: Properties) : ListProfiles {
+
+    private val commandList = mutableListOf(binary, "list-profiles")
+    private val envList = ExternalSOP.propertiesToEnv(environment)
+
+    override fun subcommand(command: String): List<Profile> {
+        return try {
+            String(
+                    ExternalSOP.executeProducingOperation(
+                            Runtime.getRuntime(), commandList.plus(command), envList)
+                        .bytes)
+                .let { toProfiles(it) }
+        } catch (e: IOException) {
+            throw RuntimeException(e)
+        }
+    }
+
+    companion object {
+        @JvmStatic
+        private fun toProfiles(output: String): List<Profile> =
+            output.split("\n").filter { it.isNotBlank() }.map { Profile.parse(it) }
+    }
+}