lib/vtansi.lua

@@ -1,13 +1,4 @@
 local vtansi = {}
-vtansi.sequences = {
- [28] = "\n", -- newline
- [200] = "\27[A", -- up
- [201] = "\27[5~", -- page up
- [203] = "\27[D", -- left
- [205] = "\27[C", -- right
- [208] = "\27[B", -- down
- [209] = "\27[6~" -- page down
-}
 function vtansi.vtemu(gpu) -- table -- function -- takes GPU component proxy *gpu* and returns a function to write to it in a manner like an ANSI terminal
  local colours = {0x0,0xFF0000,0x00FF00,0xFFFF00,0x0000FF,0xFF00FF,0x00B6FF,0xFFFFFF}
  local mx, my = gpu.maxResolution()
@@ -115,7 +106,7 @@ function vtansi.vtemu(gpu) -- table -- function -- takes GPU component proxy *gp
      elseif cc == "m" then
       for _,num in ipairs(tA) do
        if num == 0 then
-        fg,bg,ec,lb = 0xFFFFFF,0,false,true
+        fg,bg,ec,lb = 0xFFFFFF,0,true,true
        elseif num == 7 then
         local nfg,nbg = bg, fg
         fg, bg = nfg, nbg
@@ -159,27 +150,37 @@ function vtansi.vtsession(gpua,scra) -- string string -- table -- creates a proc
  for k,v in ipairs(component.invoke(scra,"getKeyboards")) do
   kba[v]=true
  end
- local buf, lbuf, echo = "", false, false
- os.spawn(function()
+ local buf, lbuf, echo = "", true, true
+ os.spawn(function() dprint(pcall(function()
   while true do
-   local ty,ka,ch,kc = coroutine.yield()
+   local ty,ka,ch = coroutine.yield()
    if ty == "key_down" and kba[ka] then
-    local outs
-    if ch > 0 then
-     outs = string.char(ch)
+    if ch == 13 then ch = 10 end
+    if ch == 8 and lbuf then
+     if buf:len() > 0 then
+      if echo then write("\8 \8") end
+      buf = buf:sub(1,-2)
      end
-    outs = vtansi.sequences[kc] or outs
-    if outs then
-     if echo then write(outs) end
-     buf=buf..outs
+    elseif ch > 0 then
+     if echo then write(string.char(ch)) end
+     buf=buf..string.char(ch)
     end
    end
   end
- end,string.format("ttyd[%s:%s]",gpua:sub(1,8),scra:sub(1,8)))
+ end)) end,string.format("ttyd[%s:%s]",gpua:sub(1,8),scra:sub(1,8)))
  local function bread(n)
+  local r
+  if lbuf then
+   while not buf:find("\n") do
     coroutine.yield()
-  local r = buf
+   end
+   local n = buf:find("\n")
+   r, buf = buf:sub(1,n), buf:sub(n+1)
+  else
+   r = buf
    buf = ""
+   coroutine.yield()
+  end
   return r
  end
  local function bwrite(d)

module/buffer.lua

@@ -234,7 +234,6 @@ function buffer:read(...)
  end
 
  local function readLine(chop)
-  if not self.mode.t then
   local start = 1
   while true do
    local l = self.bufferRead:find("\n", start, true)
@@ -256,61 +255,6 @@ function buffer:read(...)
     end
    end
   end
-  else
-   -- ?????
-   io.write("\27[s\27[8m")
-   local pos, buffer = 1, ""
-   local function redraw()
-    io.write("\27[u")
-    io.write(buffer.." ")
-    io.write("\27[u")
-    io.write(buffer:sub(1,(#buffer-pos)+1))
-   end
-   while true do
-    syslog("top of readline loop")
-    char = readBytesOrChars(1)
-    if char == "\27" then
-     if readBytesOrChars(1) == "[" then
-      syslog("escape code")
-      local args = {""}
-      repeat
-       char = readBytesOrChars(1)
-       --[[
-       if char:match("%d") then
-        args[#args] = args[#args]..char
-       else
-        args[#args] = tonumber(args[#args])
-        args[#args+1] = ""
-       end
-       ]]
-      until not char:match("[%d;]")
-      if char == "C" then -- right
-       if pos > 1 then
-        syslog("moving right")
-        pos = pos - 1
-       end
-      elseif char == "D" then -- left
-       if pos <= #buffer then
-        syslog("moving left")
-        pos = pos + 1
-       end
-      end
-     end
-    elseif char == "\8" then
-     if #buffer > 0 and pos <= #buffer then
-      buffer = buffer:sub(1, (#buffer - pos)) .. buffer:sub((#buffer - pos) + 2)
-     end
-    elseif char == "\13" or char == "\10" or char == "\n" then
-     io.write("\n")
-     if chop then buffer = buffer .. "\n" end
-     return buffer
-    else
-     syslog("char: "..tostring(string.byte(char)))
-     buffer = buffer:sub(1, (#buffer - pos) + 1) .. char .. buffer:sub((#buffer - pos) + 2)
-    end
-    redraw()
-   end
-  end
  end
 
  local function readAll()

module/io.lua

@@ -8,7 +8,7 @@ end
 
 function io.input(fd) -- table -- table -- Sets the default input stream to *fd* if provided, either as a buffer as a path. Returns the default input stream.
  if type(fd) == "string" then
-  fd=io.open(fd,"rbt")
+  fd=io.open(fd,"rb")
  end
  if fd then
   os.setenv("STDIN",fd)

module/sched.lua

@@ -58,9 +58,6 @@ function os.getenv(k) -- gets a process' *k* environment variable
   return tTasks[cPid].e[k]
  end
 end
-function os.getTimeout()
- return nTimeout
-end
 function os.setTimeout(n)
  if type(n) == "number" and n >= 0 then
   nTimeout = n