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made spawnfile queue an event on a process ending, changed the shell to use it

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This commit is contained in:
Izaya 2019-12-16 14:37:29 +11:00
parent 8404946eba
commit dcf0cb75ae
2 changed files with 11 additions and 16 deletions
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22
exec/shell.lua
View File

@ -1,4 +1,5 @@
local serial = require "serialization"
local event = require "event"
print(pcall(function()
local shenv = {}
function shenv.quit()
@ -21,21 +22,14 @@ setmetatable(shenv,{__index=function(_,k)
if _G[k] then
return _G[k]
elseif fp then
local rqid = string.format("shell-%d",math.random(1,99999))
return function(...)
local tA = {...}
local pid = os.spawn(function() computer.pushSignal(rqid,pcall(loadfile(fp),table.unpack(tA))) end,fp)
local tE = {}
repeat
tE = {coroutine.yield()}
if tE[1] == rqid then
table.remove(tE,1)
if tE[1] == true then
table.remove(tE,1)
end
return table.unpack(tE)
end
until not os.taskInfo(pid)
local pid = os.spawnfile(fp,fp,table.unpack(tA))
local tE = event.pull("process_finished",pid)
if tE[1] == true then
table.remove(tE,1)
end
return table.unpack(tE)
end
end
end})
@ -51,7 +45,7 @@ while os.getenv("run") do
if tResult[1] == true then table.remove(tResult,1) end
for k,v in pairs(tResult) do
if type(v) == "table" then
print(serial.serialize(v))
print(serial.serialize(v,true))
else
print(v)
end

5
module/loadfile.lua
View File

@ -7,8 +7,9 @@ end
function runfile(p,...) -- runs file *p* with arbitrary arguments in the current thread
return loadfile(p)(...)
end
function os.spawnfile(p,n) -- spawns a new process from file *p* with name *n*
return os.spawn(function() xpcall(loadfile(p),function(e) dprint(e.."\n"..debug.traceback()) end) end,n or p)
function os.spawnfile(p,n,...) -- spawns a new process from file *p* with name *n*, with arguments following *n*.
local tA = {...}
return os.spawn(function() computer.pushSignal("process_finished", os.pid(), pcall(loadfile(p), table.unpack(tA))) end,n or p)
end
function require(f) -- searches for a library with name *f* and returns what the library returns, if possible
local lib = os.getenv("LIB") or "/boot/lib"