From 56ffc310670f5b6586f92e4e13db4dfe56bde633 Mon Sep 17 00:00:00 2001
From: InDieTasten <indietasten@gmail.com>
Date: Sun, 13 Oct 2024 18:04:56 +0200
Subject: [PATCH] Extract stty calls into separate module (#30)

Closes #29
---
 lib/stty.lua | 19 +++++++++++++++++++
 lib/term.lua | 10 ++++++----
 2 files changed, 25 insertions(+), 4 deletions(-)
 create mode 100644 lib/stty.lua

diff --git a/lib/stty.lua b/lib/stty.lua
new file mode 100644
index 0000000..8ef8120
--- /dev/null
+++ b/lib/stty.lua
@@ -0,0 +1,19 @@
+Stty = {}
+
+function Stty.enableRawMode()
+    os.execute("/bin/stty raw")
+end
+
+function Stty.disableRawMode()
+    os.execute("/bin/stty sane")
+end
+
+function Stty.disableEcho()
+    os.execute("/bin/stty -echo")
+end
+
+function Stty.enableEcho()
+    os.execute("/bin/stty echo")
+end
+
+return Stty
diff --git a/lib/term.lua b/lib/term.lua
index dd9ef93..1c534a3 100644
--- a/lib/term.lua
+++ b/lib/term.lua
@@ -1,3 +1,5 @@
+local stty = require("lib/stty")
+
 Term = {}
 Term.internalInputBuffer = ""
 Term.internalOutputBuffer = ""
@@ -145,8 +147,8 @@ end
 --- This will disable echo and line buffering
 --- It will also switch to the alternate screen buffer
 function Term.enterRawMode()
-    os.execute("/bin/stty raw")
-    os.execute("/bin/stty -echo")
+    stty.enableRawMode()
+    stty.disableEcho()
     io.write("\27[?1049h")
     io.flush()
 end
@@ -157,8 +159,8 @@ end
 function Term.leaveRawMode()
     io.write("\27[?1049l")
     io.flush()
-    os.execute("/bin/stty echo")
-    os.execute("/bin/stty sane")
+    stty.enableEcho()
+    stty.disableRawMode()
 end
 
 --- Requests the cursor position from the terminal.