implement type-safe fallback commands

src/commonMain/kotlin/com/infendro/cli/exception/build/BuildException.kt

@@ -1,5 +0,0 @@
-package com.infendro.cli.exception.build
-
-import com.infendro.cli.exception.CliException
-
-abstract class BuildException : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/build/CliException.kt

@@ -1,3 +1,3 @@
-package com.infendro.cli.exception
+package com.infendro.cli.exception.build
 
 abstract class CliException : Exception()

src/commonMain/kotlin/com/infendro/cli/exception/build/DuplicateCommand.kt

@@ -2,4 +2,4 @@ package com.infendro.cli.exception.build
 
 class DuplicateCommand(
     val command: String,
-) : BuildException()
+) : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/build/DuplicateExecute.kt

@@ -1,3 +1,3 @@
 package com.infendro.cli.exception.build
 
-class DuplicateExecute : BuildException()
+class DuplicateExecute : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/build/DuplicateOption.kt

@@ -2,4 +2,4 @@ package com.infendro.cli.exception.build
 
 class DuplicateOption(
     val name: String,
-) : BuildException()
+) : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/build/InvalidArgument.kt

@@ -2,4 +2,4 @@ package com.infendro.cli.exception.build
 
 class InvalidArgument(
     val name: String,
-) : BuildException()
+) : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/build/InvalidArgumentOrder.kt

@@ -1,3 +1,3 @@
 package com.infendro.cli.exception.build
 
-class InvalidArgumentOrder : BuildException()
+class InvalidArgumentOrder : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/build/InvalidCommand.kt

@@ -2,4 +2,4 @@ package com.infendro.cli.exception.build
 
 class InvalidCommand(
     val name: String,
-) : BuildException()
+) : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/build/InvalidCommandOrder.kt

@@ -1,3 +1,3 @@
 package com.infendro.cli.exception.build
 
-class InvalidCommandOrder : BuildException()
+class InvalidCommandOrder : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/build/InvalidFallback.kt

@@ -1,3 +1,3 @@
 package com.infendro.cli.exception.build
 
-class InvalidFallback : BuildException()
+class InvalidFallback : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/build/InvalidOption.kt

@@ -2,4 +2,4 @@ package com.infendro.cli.exception.build
 
 class InvalidOption(
     val name: String,
-) : BuildException()
+) : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/build/InvalidRange.kt

@@ -1,3 +1,3 @@
 package com.infendro.cli.exception.build
 
-class InvalidRange : BuildException()
+class InvalidRange : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/build/MissingOptionName.kt

@@ -1,3 +1,3 @@
 package com.infendro.cli.exception.build
 
-class MissingOptionName : BuildException()
+class MissingOptionName : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/run/InvalidArgumentCount.kt

@@ -1,11 +1,11 @@
 package com.infendro.cli.exception.run
 
-import com.infendro.cli.command.Argument
+import com.infendro.cli.command.argument.Argument
 
 class InvalidArgumentCount(
     val argument: Argument<*>,
     val count: Int,
-) : RunException() {
+) : RuntimeError() {
     override val message: String
         get() {
             val expected = when {

src/commonMain/kotlin/com/infendro/cli/exception/run/InvalidOptionCount.kt

@@ -1,11 +1,11 @@
 package com.infendro.cli.exception.run
 
-import com.infendro.cli.command.Option
+import com.infendro.cli.command.option.Option
 
 class InvalidOptionCount(
     val option: Option<*>,
     val count: Int,
-) : RunException() {
+) : RuntimeError() {
     override val message: String
         get() {
             val expected = when {

src/commonMain/kotlin/com/infendro/cli/exception/run/InvalidValue.kt

@@ -5,7 +5,7 @@ import kotlin.reflect.KClass
 class InvalidValue(
     val value: String,
     val type: KClass<*>,
-) : RunException() {
+) : RuntimeError() {
     override val message: String
         get() = """"$value" cannot be converted to ${type.simpleName ?: "Unknown"}"""
 }

src/commonMain/kotlin/com/infendro/cli/exception/run/MalformedOption.kt

@@ -2,7 +2,7 @@ package com.infendro.cli.exception.run
 
 class MalformedOption(
     val option: String,
-) : RunException() {
+) : RuntimeError() {
     override val message: String
         get() = """malformed option "$option""""
 }

src/commonMain/kotlin/com/infendro/cli/exception/run/MissingOptionValue.kt

@@ -1,10 +1,10 @@
 package com.infendro.cli.exception.run
 
-import com.infendro.cli.command.Option
+import com.infendro.cli.command.option.Option
 
 class MissingOptionValue(
     val option: Option<*>,
-) : RunException() {
+) : RuntimeError() {
     override val message: String
         get() = """no value provided for option "${option.name}""""
 }

src/commonMain/kotlin/com/infendro/cli/exception/run/RunException.kt

@@ -1,5 +0,0 @@
-package com.infendro.cli.exception.run
-
-import com.infendro.cli.exception.CliException
-
-abstract class RunException : CliException()

src/commonMain/kotlin/com/infendro/cli/exception/run/RuntimeError.kt

@@ -0,0 +1,5 @@
+package com.infendro.cli.exception.run
+
+abstract class RuntimeError {
+    abstract val message: String
+}

src/commonMain/kotlin/com/infendro/cli/exception/run/UnexpectedArgument.kt

@@ -1,6 +1,6 @@
 package com.infendro.cli.exception.run
 
-class UnexpectedArgument : RunException() {
+class UnexpectedArgument : RuntimeError() {
     override val message: String
         get() = """unexpected argument"""
 }

src/commonMain/kotlin/com/infendro/cli/exception/run/UnknownCommand.kt

@@ -2,7 +2,7 @@ package com.infendro.cli.exception.run
 
 class UnknownCommand(
     val command: String,
-) : RunException() {
+) : RuntimeError() {
     override val message: String
         get() = """unknown command "$command""""
 }

src/commonMain/kotlin/com/infendro/cli/exception/run/UnknownOption.kt

@@ -2,7 +2,7 @@ package com.infendro.cli.exception.run
 
 class UnknownOption(
     val option: String,
-) : RunException() {
+) : RuntimeError() {
     override val message: String
         get() = """unknown option "$option""""
 }