refactor: Describe ios locales

test_runner/src/main/kotlin/ftl/api/Locale.kt

@@ -13,7 +13,8 @@ data class Locale(
 
     data class Identity(
         val projectId: String,
-        val platform: Platform
+        val platform: Platform,
+        val locale: String? = null,
     )
 
     interface Fetch : (Identity) -> List<Locale>

test_runner/src/main/kotlin/ftl/domain/DescribeIosLocales.kt

@@ -1,22 +1,23 @@
 package ftl.domain
 
-import flank.common.log
 import ftl.api.Locale.Identity
 import ftl.api.Platform
 import ftl.api.fetchLocales
 import ftl.args.IosArgs
-import ftl.environment.getLocaleDescription
+import ftl.presentation.Output
 import ftl.run.exception.FlankConfigurationError
+import ftl.run.exception.FlankGeneralError
 import java.nio.file.Paths
 
-interface DescribeIosLocales {
+interface DescribeIosLocales : Output {
     val locale: String
     val configPath: String
 }
 
 fun DescribeIosLocales.invoke() {
     if (locale.isBlank()) throw FlankConfigurationError("Argument LOCALE must be specified.")
-    log(
-        fetchLocales(Identity(IosArgs.loadOrDefault(Paths.get(configPath)).project, Platform.IOS)).getLocaleDescription(locale)
-    )
+
+    fetchLocales(Identity(IosArgs.loadOrDefault(Paths.get(configPath)).project, Platform.IOS, locale)).find {
+        it.id == locale
+    }?.out() ?: throw FlankGeneralError("ERROR: '$locale' is not a valid locale")
 }

test_runner/src/main/kotlin/ftl/environment/ListLocales.kt

@@ -33,9 +33,9 @@ fun List<Locale>.getLocaleDescription(localeId: String) =
 
 private fun List<Locale>.findLocales(localeId: String) = find { it.id == localeId }
 
-private fun Locale.prepareDescription() = """
-    id: $id
-    name: $name
+fun Locale.prepareDescription() = """
+id: $id
+name: $name
 """.trimIndent().addRegionIfExist(region).addTagsIfExists(this)
 
 private fun String.addRegionIfExist(region: String?) =

test_runner/src/main/kotlin/ftl/presentation/cli/firebase/test/ios/configuration/IosLocalesDescribeCommand.kt

@@ -1,10 +1,15 @@
 package ftl.presentation.cli.firebase.test.ios.configuration
 
+import ftl.api.Locale
 import ftl.config.FtlConstants
 import ftl.domain.DescribeIosLocales
 import ftl.domain.invoke
+import ftl.environment.prepareDescription
+import ftl.presentation.outputLogger
+import ftl.presentation.throwUnknownType
 import picocli.CommandLine
 
+@Suppress("UNCHECKED_CAST")
 @CommandLine.Command(
     name = "describe",
     headerHeading = "",
@@ -37,5 +42,12 @@ class IosLocalesDescribeCommand :
     )
     override var configPath: String = FtlConstants.defaultIosConfig
 
+    override val out = outputLogger {
+        when (this) {
+            is Locale -> prepareDescription()
+            else -> throwUnknownType()
+        }
+    }
+
     override fun run() = invoke()
 }