wrote a new version of luash, lush, which is just nicer to use.

configs/everything.cfg

@@ -28,7 +28,7 @@ libwrap sha modules/lib/sha256.lua
 modules/net/net-ext.lua
 modules/applications/login.lua
 modules/applications/genkernel.lua
-fwrap luash exec/luash.lua
+fwrap luash exec/lush.lua
 fwrap skex exec/skex2.lua
 fwrap nshd exec/nshd.lua
 fwrap nsh exec/nsh.lua

configs/headless.cfg

@@ -25,7 +25,7 @@ alias shutil.mv fs.mv
 modules/lib/sha256.lua
 modules/net/net-ext.lua
 modules/applications/login.lua
-fwrap luash exec/luash.lua
+fwrap luash exec/lush.lua
 modules/applications/genkernel.lua
 fwrap skex exec/skex2.lua
 fwrap nshd exec/nshd.lua

configs/minimal.cfg

@@ -23,7 +23,7 @@ alias shutil.mv fs.mv
 libwrap sha modules/lib/sha256.lua
 modules/net/net-ext.lua
 modules/applications/login.lua
-fwrap luash exec/luash.lua
+fwrap luash exec/lush.lua
 modules/applications/genkernel.lua
 modules/util/fs-automount.lua
 modules/setup.lua

exec/lush.lua

@@ -0,0 +1,52 @@
+local tA = {...}
+local si = tA[1]
+spawn("lua shell", function() print(pcall(function()
+ os.setenv("sI",si)
+ _ENV = shutil.genenv()
+ coroutine.yield()
+ log(pcall(login))
+
+ print(_VERSION)
+ local function shexec(line)
+  local words = {}
+  for w in line:gmatch("%S+") do table.insert(words,w) end
+  local pth = os.getenv("PATH") or "."
+  for d in pth:gmatch("[^:]+") do
+   local prg = words[1]
+   _,lex = pcall(fs.exists,d.."/"..prg..".lua")
+   _,nex = pcall(fs.exists,d.."/"..prg)
+   if lex or nex then
+    table.remove(words,1)
+   end
+   if lex then
+    return pcall(loadfile(d.."/"..prg..".lua",table.unpack(words)))
+   elseif nex then
+    return pcall(loadfile(d.."/"..prg,table.unpack(words)))
+   end
+  end
+  if _ENV[words[1]] then
+   local prg = table.remove(words,1)
+   local r={pcall(_ENV[prg],table.unpack(words))}
+   if r[1] == true then
+    table.remove(r,1)
+   end
+   return table.unpack(r)
+  end
+  if line:sub(1,1) == "=" then
+   line="return "..line:sub(2)
+  end
+  local r={pcall(load(line,"shell","bt",_ENV))}
+  return table.unpack(r)
+ end
+ while true do
+  local didexec = false
+  write((os.getenv("PWD") or "").."> ")
+  local inp=readln()
+  if not inp then break end
+  local rt = {shexec(inp)}
+  if rt[1] == true then
+   table.remove(rt,1)
+  end
+  print(table.unpack(rt))
+ end
+end)) end)