Rename expect/actual files to intellij convention

mordant/src/commonMain/kotlin/com/github/ajalt/mordant/internal/MppH.kt → mordant/src/commonMain/kotlin/com/github/ajalt/mordant/internal/MppInternal.kt

@@ -62,3 +62,5 @@ internal expect fun exitProcessMpp(status: Int)
 internal expect fun readFileIfExists(filename: String): String?
 
 internal expect fun runningInBrowser(): Boolean
+
+internal expect fun cwd() : String

mordant/src/commonTest/kotlin/com/github/ajalt/mordant/platform/MultiplatformSystemTest.kt

@@ -1,5 +1,6 @@
 package com.github.ajalt.mordant.platform
 
+import com.github.ajalt.mordant.internal.cwd
 import com.github.ajalt.mordant.internal.runningInBrowser
 import io.kotest.matchers.nulls.shouldNotBeNull
 import io.kotest.matchers.shouldBe
@@ -25,7 +26,7 @@ class MultiplatformSystemTest {
         ) ?: MultiplatformSystem.readFileAsUtf8(
             // js targets have a cwd of $projectDir/build/js/packages/mordant-mordant-test
             "../../../../mordant/src/commonTest/resources/multiplatform_system_test.txt"
-        )
+        ) ?: cwd()
         if (runningInBrowser()) return // No files in browsers
         actual shouldBe "pass\n"
     }

mordant/src/jsMain/kotlin/com/github/ajalt/mordant/internal/MppImpl.kt → mordant/src/jsMain/kotlin/com/github/ajalt/mordant/internal/MppInternal.js.kt

@@ -85,3 +85,6 @@ private class NodeTerminalCursor(terminal: Terminal) : PrintTerminalCursor(termi
 }
 
 internal actual val CR_IMPLIES_LF: Boolean = false
+internal actual fun cwd(): String {
+    return process.cwd() as String
+}

mordant/src/jvmMain/kotlin/com/github/ajalt/mordant/internal/MppImpl.kt → mordant/src/jvmMain/kotlin/com/github/ajalt/mordant/internal/MppInternal.jvm.kt

@@ -155,3 +155,6 @@ internal actual fun readFileIfExists(filename: String): String? {
     return file.bufferedReader().use { it.readText() }
 }
 
+internal actual fun cwd(): String {
+   return System.getProperty("user.dir")
+}

mordant/src/mingwMain/kotlin/com/github/ajalt/mordant/internal/MppImpl.kt → mordant/src/mingwMain/kotlin/com/github/ajalt/mordant/internal/MppInternal.mingw.kt

@@ -39,3 +39,9 @@ internal actual fun ttySetEcho(echo: Boolean) = memScoped {
     }
     SetConsoleMode(stdinHandle, newMode)
 }
+
+internal actual fun cwd(): String = memScoped {
+    val buf = allocArray<ByteVar>(4096)
+    GetCurrentDirectoryA(4096U, buf)
+    return buf.toKString()
+}

mordant/src/posixMain/kotlin/com/github/ajalt/mordant/internal/MppInternal.posix.kt

@@ -0,0 +1,11 @@
+package com.github.ajalt.mordant.internal
+
+import kotlinx.cinterop.*
+import platform.posix.getcwd
+import platform.posix.size_t
+
+@OptIn(ExperimentalForeignApi::class)
+internal actual fun cwd(): String = memScoped{
+    val buf = allocArray<ByteVar>(4096)
+    return getcwd(buf, 4096UL)?.toKString() ?: "??"
+}

mordant/src/wasmJsMain/kotlin/com/github/ajalt/mordant/internal/MppImpl.kt → mordant/src/wasmJsMain/kotlin/com/github/ajalt/mordant/internal/MppInternal.wasmJs.kt

@@ -19,6 +19,7 @@ private external object process {
     fun on(event: String, listener: () -> Unit)
     fun removeListener(event: String, listener: () -> Unit)
     fun exit(status: Int)
+    fun cwd() : String
 }
 
 private external interface FsModule {
@@ -135,3 +136,6 @@ private fun importNodeFsModule(): FsModule =
 
 // For some reason, \r seems to be treated as \r\n on wasm
 internal actual val CR_IMPLIES_LF: Boolean = true
+internal actual fun cwd(): String {
+    return process.cwd()
+}