60 lines
2.2 KiB
Kotlin
60 lines
2.2 KiB
Kotlin
package com.infendro.cli.command.context
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import com.infendro.cli.command.Argument
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import com.infendro.cli.command.Command
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import com.infendro.cli.command.Option
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import kotlin.reflect.KProperty
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class Context internal constructor(
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val command: Command,
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val commands: List<Cmd>,
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val options: List<Opt>,
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val arguments: List<Arg>,
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) {
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class Cmd(
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val name: String,
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)
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class Arg(
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val value: Any,
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)
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class Opt(
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val name: String,
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val value: Any,
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)
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internal fun execute() = (command.execute)()
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operator fun Command.Key.getValue(thisRef: Any?, property: KProperty<*>): String = commands[index].name
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private val <T : Any> Argument<T>.index: Int
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get() = command.arguments.indexOf(this)
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@Suppress("UNCHECKED_CAST")
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private val <T : Any> Argument<T>.value: T?
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get() = arguments.getOrNull(index)?.value as? T
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@Suppress("UNCHECKED_CAST")
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private val <T : Any> Argument.Variable<T>.values: List<T>
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get() = arguments.drop(index).map { it.value as T }
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operator fun <T : Any> Argument.Required<T>.getValue(thisRef: Any?, property: KProperty<*>): T = value!!
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operator fun <T : Any> Argument.OrElse<T>.getValue(thisRef: Any?, property: KProperty<*>): T = value ?: other
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operator fun <T : Any> Argument.OrNull<T>.getValue(thisRef: Any?, property: KProperty<*>): T? = value
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operator fun <T : Any> Argument.Variable<T>.getValue(thisRef: Any?, property: KProperty<*>): List<T> = values
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@Suppress("UNCHECKED_CAST")
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private val <T : Any> Option<T>.value: T?
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get() = options.firstOrNull { it.name in names }?.value as? T
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@Suppress("UNCHECKED_CAST")
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private val <T : Any> Option.Variable<T>.values: List<T>
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get() = options.filter { it.name in names }.map { it.value as T }
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operator fun <T : Any> Option.Required<T>.getValue(thisRef: Any?, property: KProperty<*>): T = value!!
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operator fun <T : Any> Option.OrElse<T>.getValue(thisRef: Any?, property: KProperty<*>): T = value ?: other
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operator fun <T : Any> Option.OrNull<T>.getValue(thisRef: Any?, property: KProperty<*>): T? = value
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operator fun <T : Any> Option.Variable<T>.getValue(thisRef: Any?, property: KProperty<*>): List<T> = values
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}
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