Added the dlfs module, used to download a filesystem from a remote FRequest server to the tmpfs and boot from it. This is used for the nbcore file, which is the actually usable version of that.

Embedded/dlfs.lua

@@ -0,0 +1,36 @@
+c=""
+do
+local host,port,FD=component.invoke(component.list("eeprom")(),"getData"):match("(.+)\n(.+)\n(.+)")
+port=tonumber(port)
+local fs,dirlist,filelist=component.proxy(computer.tmpAddress()),{FD},{}
+for _,dir in pairs(dirlist) do
+ local content,ftype = fget(host,dir,port)
+ if ftype == "d" then
+  for line in content:gmatch("[^\n]+") do
+   if line:sub(-1) == "/" then
+    dirlist[#dirlist+1] = dir..line
+   else
+    filelist[#filelist+1] = dir..line
+   end
+  end
+ end
+end
+for _,dir in pairs(dirlist) do
+ dir=dir:sub(#dirlist[1])
+ fs.makeDirectory(dir)
+end
+for _,file in pairs(filelist) do
+ local filename=file:sub(#dirlist[1]+1)
+ local content,ftype = fget(host,file,port)
+ f=fs.open(filename,"wb")
+ fs.write(f,content)
+ fs.close(f)
+end
+local fh,b = fs.open("boot.lua"),""
+repeat
+ b=fs.read(fh,4096) or ""
+ c=c..b
+until b == ""
+end
+computer.getBootAddress = computer.tmpAddress
+load(c)()

Embedded/dlfs.lua.min

@@ -0,0 +1,14 @@
+{
+ {"init","I"},
+ {"dirlist","DL"},
+ {"filelist","FL"},
+ {"host","H"},
+ {"port","P"},
+ {"line","L"},
+ {"ftype","F"},
+ {"content","K"},
+ {"filename","FN"},
+ {"table.remove","TR"},
+ {"dir","CD"},
+ {"file","CF"}
+,}

Embedded/fget.lua

@@ -2,9 +2,9 @@ function fget(A,P,V)
  local b,tb,s="","",net.open(A,V or 70)
  s:w("t"..P.."\n")
  repeat
-  UC.pullSignal()
+  computer.pullSignal()
   tb=s:r(2048)
   b=b..tb
  until tb == "" and s.s == "c"
- return b:sub(2)
+ return b:sub(2),b:sub(1,1)
 end

Embedded/minify-all.sh

@@ -9,6 +9,8 @@ echo ufs.lua
 lua minify.lua ufs.lua mini-ufs.lua
 echo init-wrapper.lua
 lua minify.lua init-wrapper.lua mini-init-wrapper.lua
+echo dlfs.lua
+lua minify.lua dlfs.lua mini-dlfs.lua
 echo microtel-3.lua
 lua minify.lua microtel/microtel-3.lua microtel/mini-microtel-3.lua
 echo microtel-4.lua
@@ -27,3 +29,6 @@ cat microtel/mini-microtel-{3,4,5-core,5-open}.lua mini-vt100.lua mini-minipromp
 lua minify.lua nminiprompt.lua mini-nminiprompt.lua
 echo -e "GC,UC=component,computer" | cat - mini-nminiprompt.lua > mini-fnminiprompt.lua
 mv mini-fnminiprompt.lua mini-nminiprompt.lua
+
+cat microtel/mini-microtel-{3,4,5-core,5-open}.lua mini-fget.lua mini-dlfs.lua > mini-nbcore.lua
+cat microtel/microtel-{3,4,5-core,5-open}.lua fget.lua dlfs.lua > nbcore.lua