feat: still figuring out layout saving

src/main/kotlin/xyz/atnrch/wrench/gui/filemanager/FileManagerDisplay.kt

@@ -12,7 +12,6 @@ import xyz.atnrch.wrench.gui.filemanager.center.empty.DefaultDisplay
 import xyz.atnrch.wrench.gui.filemanager.center.input.InputEntries
 import xyz.atnrch.wrench.gui.filemanager.center.output.OutputEntries
 import xyz.atnrch.wrench.watcher.WatcherManager
-import java.io.File
 import java.nio.file.Path
 
 @Composable
@@ -51,7 +50,7 @@ fun DisplayEntries(
     onEntryClick: (id: Int) -> Unit
 ) {
     if (watcherManager.getEntries().isEmpty()) {
-        watcherManager.addFile(File("/home/aro/IdeaProjects/Wrench/dummy"))
+        //watcherManager.addFile(File("/home/aro/IdeaProjects/Wrench/dummy"))
         DefaultDisplay()
     } else {
         InputEntries(minmode, watcherManager, onEntryClick)

src/main/kotlin/xyz/atnrch/wrench/gui/filemanager/top/TopBarButtons.kt

@@ -16,6 +16,7 @@ fun TopBarButtons(
     values: MutableCollection<WatcherEntry>
 ) {
     Button(onClick = {
+        println(values.toList().joinToString(","))
         jsonConfig.writeLayout(values.toList())
     }) {
         Text("Save")

src/main/kotlin/xyz/atnrch/wrench/json/JsonConfig.kt

@@ -6,20 +6,31 @@ import xyz.atnrch.wrench.watcher.WatcherEntry
 import java.io.File
 import java.io.FileReader
 import java.io.FileWriter
+import java.nio.file.Path
 
 class JsonConfig(
     private val onWatcherEntriesUpdate: (List<WatcherEntry>) -> Unit
 ) {
-    private val gson: Gson = Gson().newBuilder().serializeNulls().setPrettyPrinting().create()
+    private val watcherEntryListType = object : TypeToken<List<WatcherEntry>>() {}.type
+    private val watcherEntryType = object : TypeToken<WatcherEntry>() {}.type
+    private val gson: Gson = Gson().newBuilder()
+        .registerTypeAdapter(watcherEntryType, WatcherEntryAdapter())
+        .registerTypeAdapter(Path::class.java, PathTypeAdapter())
+        .setPrettyPrinting()
+        .create()
     private val file = File("layout.json")
-    private val watcherEntryType = object : TypeToken<List<WatcherEntry>>() {}.type
 
     fun writeLayout(list: List<WatcherEntry>) {
-        gson.toJson(list, FileWriter(file))
+        val writer = FileWriter(file)
+        gson.toJson(list, writer)
+        writer.flush()
+        writer.close()
     }
 
     fun readLayout() {
-        val entries = gson.fromJson<List<WatcherEntry>>(FileReader(file), watcherEntryType)
+        val reader = FileReader(file)
+        val entries = gson.fromJson<List<WatcherEntry>>(reader, watcherEntryListType)
+        reader.close()
         onWatcherEntriesUpdate.invoke(entries)
     }
 }

src/main/kotlin/xyz/atnrch/wrench/json/PathTypeAdapter.kt

@@ -0,0 +1,25 @@
+package xyz.atnrch.wrench.json
+
+import com.google.gson.TypeAdapter
+import com.google.gson.stream.JsonReader
+import com.google.gson.stream.JsonWriter
+import java.nio.file.Path
+import java.nio.file.Paths
+
+class PathTypeAdapter : TypeAdapter<Path>() {
+    override fun write(out: JsonWriter?, value: Path?) {
+        if (out == null) return
+        out.beginObject()
+        out.name("path")
+        out.value(value.toString())
+        out.endObject()
+    }
+
+    override fun read(`in`: JsonReader?): Path? {
+        if (`in` == null) return null
+        `in`.beginObject()
+        val path = Paths.get(`in`.nextString())
+        `in`.endObject()
+        return path
+    }
+}

src/main/kotlin/xyz/atnrch/wrench/json/WatcherEntryAdapter.kt

@@ -0,0 +1,61 @@
+package xyz.atnrch.wrench.json
+
+import com.google.gson.TypeAdapter
+import com.google.gson.stream.JsonReader
+import com.google.gson.stream.JsonToken
+import com.google.gson.stream.JsonWriter
+import xyz.atnrch.wrench.logger.Logger
+import xyz.atnrch.wrench.watcher.WatcherEntry
+import java.io.File
+import java.nio.file.Path
+import java.nio.file.Paths
+
+class WatcherEntryAdapter : TypeAdapter<WatcherEntry>() {
+    override fun write(writer: JsonWriter?, value: WatcherEntry?) {
+        if (writer == null) {
+            Logger.warn("JsonWriter is null?")
+            return
+        }
+
+        if (value == null) {
+            writer.nullValue()
+            return
+        }
+
+        writer.beginObject()
+        writer.name("file").value(value.file.path)
+
+        writer.name("outputs").beginArray()
+        value.outputs.forEach {
+            writer.beginObject()
+            writer.name("path").value(it.toString())
+            writer.endObject()
+        }
+        writer.endArray()
+        writer.endObject()
+    }
+
+    override fun read(reader: JsonReader?): WatcherEntry? {
+        if (reader == null) {
+            Logger.warn("JsonReader is null?")
+            Logger.warn("Failed to parse Layout.")
+            return null
+        }
+
+        reader.beginObject()
+        //val file = File(reader.nextString())
+        val outputs = arrayListOf<Path>()
+
+        reader.beginArray()
+        while(reader.peek() != JsonToken.END_ARRAY) {
+            while(reader.peek() != JsonToken.END_OBJECT) {
+                if(reader.peek() == JsonToken.STRING) {
+                    outputs.add(Paths.get(reader.nextString()))
+                }
+            }
+        }
+        reader.endArray()
+        reader.endObject()
+        return WatcherEntry(File("/home/aro/text"), outputs)
+    }
+}