improve parsing and flag Options

2025-12-31 22:45:43 +01:00
parent 06a2d1bdce
commit 0dc064b8cf
15 changed files with 171 additions and 131 deletions
--- a/src/commonMain/kotlin/com/infendro/cli/command/context/Context.kt
+++ b/src/commonMain/kotlin/com/infendro/cli/command/context/Context.kt
@@ -0,0 +1,59 @@
+package com.infendro.cli.command.context
+
+import com.infendro.cli.command.Argument
+import com.infendro.cli.command.Command
+import com.infendro.cli.command.Option
+import kotlin.reflect.KProperty
+
+class Context internal constructor(
+    val command: Command,
+    val commands: List<Cmd>,
+    val options: List<Opt>,
+    val arguments: List<Arg>,
+) {
+    class Cmd(
+        val name: String,
+    )
+
+    class Arg(
+        val value: Any,
+    )
+
+    class Opt(
+        val name: String,
+        val value: Any,
+    )
+
+    internal fun execute() = (command.execute)()
+
+    operator fun Command.Key.getValue(thisRef: Any?, property: KProperty<*>): String = commands[index].name
+
+    private val <T : Any> Argument<T>.index: Int
+        get() = command.arguments.indexOf(this)
+
+    @Suppress("UNCHECKED_CAST")
+    private val <T : Any> Argument<T>.value: T?
+        get() = arguments.getOrNull(index)?.value as? T
+
+    @Suppress("UNCHECKED_CAST")
+    private val <T : Any> Argument.Variable<T>.values: List<T>
+        get() = arguments.drop(index).map { it.value as T }
+
+    operator fun <T : Any> Argument.Required<T>.getValue(thisRef: Any?, property: KProperty<*>): T = value!!
+    operator fun <T : Any> Argument.OrElse<T>.getValue(thisRef: Any?, property: KProperty<*>): T = value ?: other
+    operator fun <T : Any> Argument.OrNull<T>.getValue(thisRef: Any?, property: KProperty<*>): T? = value
+    operator fun <T : Any> Argument.Variable<T>.getValue(thisRef: Any?, property: KProperty<*>): List<T> = values
+
+    @Suppress("UNCHECKED_CAST")
+    private val <T : Any> Option<T>.value: T?
+        get() = options.firstOrNull { it.name in names }?.value as? T
+
+    @Suppress("UNCHECKED_CAST")
+    private val <T : Any> Option.Variable<T>.values: List<T>
+        get() = options.filter { it.name in names }.map { it.value as T }
+
+    operator fun <T : Any> Option.Required<T>.getValue(thisRef: Any?, property: KProperty<*>): T = value!!
+    operator fun <T : Any> Option.OrElse<T>.getValue(thisRef: Any?, property: KProperty<*>): T = value ?: other
+    operator fun <T : Any> Option.OrNull<T>.getValue(thisRef: Any?, property: KProperty<*>): T? = value
+    operator fun <T : Any> Option.Variable<T>.getValue(thisRef: Any?, property: KProperty<*>): List<T> = values
+}