PR feedback and the like

core/jvm/src/main/scala/terminus/JLineTerminal.scala

@@ -18,7 +18,8 @@ package terminus
 
 import org.jline.terminal.{Size, TerminalBuilder, Terminal as JTerminal}
 import org.jline.utils.InfoCmp.Capability
-import terminus.effect.Eof
+import terminus.effect.{Eof, TerminalDimensions}
+import TerminalDimensions.*
 
 class JLineTerminal(terminal: JTerminal) extends Terminal {
   private val reader = terminal.reader()
@@ -49,10 +50,9 @@ class JLineTerminal(terminal: JTerminal) extends Terminal {
 // Do we need to consider getBufferSize?
 // Use getSize if in full screen mode?
 // Error handling? Do we want to just return a message detailing the issue?
-//
-  def getDimensions: Unit = {
+  def getDimensions: effect.TerminalDimensions = {
     val terminalSize: Size = terminal.getSize
-    writer.write(terminalSize.toString)
+    terminalSize.fromJLineSize
   }
 
   def application[A](f: Terminal ?=> A): A = {

core/shared/src/main/scala/terminus/Dimensions.scala

@@ -1,9 +1,11 @@
 package terminus
 
-/** Functionality for getting the dimensions of the terminal */
+import terminus.effect.TerminalDimensions
+
+/** Functionalities related to the dimensions of the terminal */
 trait Dimensions {
   object dimensions {
-    def getDimensions: effect.Dimensions ?=> Unit = effect ?=> 
+    def get: effect.Dimensions ?=> TerminalDimensions = effect ?=>
       effect.getDimensions
   }
 }

core/shared/src/main/scala/terminus/effect/Dimensions.scala

@@ -1,6 +1,15 @@
 package terminus.effect
 
-/** Functionality for getting the dimensions of the terminal */
+import org.jline.terminal.Size
+
+/** Functionalities related to the dimensions of the terminal */
 trait Dimensions extends Writer {
-  def getDimensions: Unit
+  def getDimensions: TerminalDimensions
 }
+
+final case class TerminalDimensions(noOfColumns: Int, noOfRows: Int)
+
+object TerminalDimensions {
+  extension (size: Size) def fromJLineSize: TerminalDimensions =
+    TerminalDimensions(size.getColumns, size.getRows)
+}

core/shared/src/test/scala/terminus/effect/DimensionsSuite.scala

@@ -10,7 +10,7 @@ class DimensionsSuite extends FunSuite {
 // readLine() never finishes executing
     JLineTerminal.run {
       readLine()
-      JLineTerminal.dimensions.getDimensions
+      JLineTerminal.dimensions.get
       JLineTerminal.flush()
     }