From 551985e383348a0544454030377262aad784055c Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Mon, 16 May 2022 18:42:58 -0700
Subject: [PATCH] delete experimental REPL

We're going to focus on a simple text editor for now.
---
 main.lua | 13 -------------
 repl.lua | 42 ------------------------------------------
 2 files changed, 55 deletions(-)
 delete mode 100644 repl.lua

diff --git a/main.lua b/main.lua
index 7536aa5..7cd410c 100644
--- a/main.lua
+++ b/main.lua
@@ -1,6 +1,5 @@
 require 'keychord'
 require 'button'
-require 'repl'
 local utf8 = require 'utf8'
 
 -- lines is an array of lines
@@ -46,8 +45,6 @@ function coord(n)  -- pixels to parts
   return math.floor(n*256/drawingw)
 end
 
-exec_payload = nil
-
 filename = nil
 
 function love.load(arg)
@@ -155,11 +152,6 @@ function love.draw()
   -- cursor
   love.graphics.setColor(0,0,0)
   love.graphics.print('_', 25+text:getWidth()*1.5, y)
-
-  -- display side effect
-  if exec_payload then
-    run(exec_payload)
-  end
 end
 
 function love.update(dt)
@@ -512,11 +504,6 @@ function keychord_pressed(chord)
         lines[#lines] = string.sub(lines[#lines], 1, byteoffset-1)
       end
     end
-  elseif chord == 'C-r' then
-    lines[#lines+1] = eval(lines[#lines])[1]
-    lines[#lines+1] = ''
-  elseif chord == 'C-x' then
-    parse_into_exec_payload(lines[#lines])
   elseif chord == 'escape' and love.mouse.isDown('1') then
     local drawing = current_drawing()
     drawing.pending = {}
diff --git a/repl.lua b/repl.lua
deleted file mode 100644
index 44bba97..0000000
--- a/repl.lua
+++ /dev/null
@@ -1,42 +0,0 @@
--- beginnings of a repl
-
-function eval(buf)
-  local f = load('return '..buf, 'REPL')
-  if f then
-    return run(f)
-  end
-  local f, err = load(buf, 'REPL')
-  if f then
-    return run(f)
-  else
-    return {err}
-  end
-end
-
--- you could perform parse and run separately
--- usually because there's a side-effect like drawing that you want to control the timing of
-function parse_into_exec_payload(buf)
-  local f = load('return '..buf, 'REPL')
-  if f then
-    exec_payload = f
-    return
-  end
-  local f, err = load(buf, 'REPL')
-  if f then
-    exec_payload = f
-    return
-  else
-    return {err}
-  end
-end
-
--- based on https://github.com/hoelzro/lua-repl
-function run(f)
-  local success, results = gather_results(xpcall(f, function(...) return debug.traceback() end))
-  return results
-end
-
-function gather_results(success, ...)
-  local n = select('#', ...)
-  return success, { n = n, ... }
-end