v2.4.0 - Added a /special/ folder with files for interacting with unmanaged drives and EEPROMs.

This commit is contained in:
Ponali
2025-07-14 14:32:29 +02:00
parent 876e5160df
commit ea464339e9
5 changed files with 374 additions and 235 deletions
+2 -2
View File
@@ -1,7 +1,7 @@
local agcfg = {
["halyde"] = {
["maindir"] = "",
["version"] = "2.3.0",
["version"] = "2.4.0",
["description"] = "A universal, customizable and feature-packed operating system for OpenComputers.",
["directories"] = {
"halyde/apps",
@@ -10,7 +10,7 @@ local agcfg = {
"halyde/core",
"halyde/drivers",
"halyde/lib",
"halyde"
"halyde",
"home",
"mnt"
},
+2 -1
View File
@@ -1,7 +1,7 @@
local loadfile = ...
local filesystem = loadfile("/halyde/lib/filesystem.lua")(loadfile)
_G._OSVERSION = "Halyde 2.3.0"
_G._OSVERSION = "Halyde 2.4.0"
_G._OSLOGO = ""
local handle, tmpdata = filesystem.open("/halyde/config/oslogo.ans", "r"), nil
repeat
@@ -32,6 +32,7 @@ function _G.import(module, ...)
tmpdata = handle:read(math.huge or math.maxinteger)
data = data .. (tmpdata or "")
until not tmpdata
handle:close()
return(assert(load(data, "="..modulepath))(table.unpack(args)))
end
+1 -1
View File
@@ -91,7 +91,7 @@ local function findCodeEnd(text,i)
return v>=min and v<=max
end
i=i+2
while not inRange(text:byte(i),0x40,0x7F) do i=i+1 end
while i<=#text and not inRange(text:byte(i),0x40,0x7F) do i=i+1 end
return i
end
+358 -225
View File
@@ -71,6 +71,12 @@ function filesystem.exists(path) -- check if path exists
if not address then
return false
end
if absPath:find("^/special/drive/...") then
return not not (computer.getBootAddress() and component.get(absPath:sub(16,18)))
end
if absPath:find("^/special/eeprom/") then
return table.find({"init.lua","data.bin","label.txt"},absPath:sub(17))
end
return component.invoke(address, "exists", absPath)
end
@@ -106,231 +112,6 @@ local function iterateUnicodeChars(self)
return unicode.iterate(iterateBytes(self))
end
function filesystem.open(path, mode, buffered) -- opens a file and returns its handle
checkArg(1, path, "string")
checkArg(2, mode, "string", "nil")
checkArg(3, buffered, "boolean", "nil")
if not mode then
mode = "r"
end
if not buffered then
buffered = true
end
if not (mode == "r" or mode == "w" or mode == "rb" or mode == "wb" or mode == "a" or mode == "ab") then
return nil, "invalid handle type"
end
local address, absPath = filesystem.absolutePath(path)
local handleArgs = {component.invoke(address, "open", absPath, mode)}
local handle = handleArgs[1]
if not handle then
return table.unpack(handleArgs)
end
handleArgs = nil
local properHandle = {}
properHandle.handle = handle
properHandle.address = address
local content = nil
local readcursor = 1
if buffered and mode:sub(1,1)=="r" then
content=""
repeat
tmpdata = component.invoke(address, "read", handle, math.huge or math.maxinteger)
content = content .. (tmpdata or "")
until not tmpdata
component.invoke(address, "close", handle)
end
function properHandle.read(self, amount)
checkArg(2, amount, "number")
if buffered then
local limit = string.len(content)+1
local out = nil
if readcursor<limit then
if amount==math.huge then
out = string.sub(content,math.min(readcursor,limit))
else
out = string.sub(content,math.min(readcursor,limit),math.min(readcursor+amount-1,limit))
end
end
readcursor=readcursor+amount
if out=="" then
return nil
end
return out
else
return component.invoke(self.address, "read", self.handle, amount)
end
end
properHandle.readBytes = readBytes
properHandle.readUnicodeChar = readUnicodeChar
properHandle.iterateBytes = iterateBytes
properHandle.iterateUnicodeChars = iterateUnicodeChars
function properHandle.write(self, data)
checkArg(2, data, "string")
return component.invoke(self.address, "write", self.handle, data)
end
function properHandle.close(self)
if buffered then
content = nil
else
return component.invoke(self.address, "close", self.handle)
end
end
return properHandle
end
function filesystem.list(path)
checkArg(1, path, "string")
path = filesystem.canonical(path)
if path == "/mnt" then
-- list drives
local returnTable = {}
local tmpAddress = computer.tmpAddress()
for address, _ in component.list("filesystem") do
if address~=tmpAddress then
table.insert(returnTable, address:sub(1, 3) .. "/")
end
end
return returnTable
else
local address, absPath = filesystem.absolutePath(path)
if not address then
return false
end
return component.invoke(address, "list", absPath)
end
end
function filesystem.size(path)
checkArg(1, path, "string")
local address, absPath = filesystem.absolutePath(path)
if not address then
return false
end
return component.invoke(address, "size", absPath)
end
local function getRecursiveList(address,absPath)
local list = component.invoke(address,"list",absPath)
local dirList = {}
local listChanged = true
while listChanged do
listChanged = false
for i=1,#list do
if component.invoke(address, "isDirectory", absPath.."/"..list[i]) then
listChanged = true
local dir = list[i]
if dir:sub(-1)=="/" then dir=dir:sub(1,-2) end
table.insert(dirList,dir)
table.remove(list,i)
local subDir = component.invoke(address,"list",absPath.."/"..dir)
for j=1,#subDir do table.insert(list,dir.."/"..subDir[j]) end
end
end
end
return list,dirList
end
local function copyRecursive(fromAddress,fromAbsPath,toAddress,toAbsPath)
if fromAbsPath:sub(-1)=="/" then fromAbsPath=fromAbsPath:sub(1,-2) end
if toAbsPath:sub(-1)=="/" then toAbsPath=toAbsPath:sub(1,-2) end
component.invoke(toAddress,"makeDirectory",toAbsPath)
local fileList,dirList = getRecursiveList(fromAddress,fromAbsPath)
for i=1,#dirList do
component.invoke(toAddress,"makeDirectory",toAbsPath.."/"..dirList[i])
end
for i=1,#fileList do
local fromFile, toFile = fromAbsPath.."/"..fileList[i], toAbsPath.."/"..fileList[i]
local handle = component.invoke(fromAddress, "open", fromFile, "r")
local data, tmpdata = "", nil
repeat
tmpdata = component.invoke(fromAddress, "read", handle, math.huge or math.maxinteger)
data = data .. (tmpdata or "")
until not tmpdata
tmpdata = component.invoke(fromAddress, "close", handle)
local handle = component.invoke(toAddress, "open", toFile, "w")
component.invoke(toAddress, "write", handle, data)
component.invoke(toAddress, "close", handle)
end
end
function filesystem.rename(fromPath, toPath)
checkArg(1, fromPath, "string")
checkArg(2, toPath, "string")
local fromAddress, fromAbsPath = filesystem.absolutePath(fromPath)
local toAddress, toAbsPath = filesystem.absolutePath(toPath)
if not fromAddress or not toAddress then
return false
end
if fromAddress == toAddress then
return component.invoke(fromAddress, "rename", fromAbsPath, toAbsPath)
elseif component.invoke(fromAddress, "isDirectory", fromAbsPath) then
copyRecursive(fromAddress,fromAbsPath,toAddress,toAbsPath)
component.invoke(fromAddress,"remove", fromAbsPath)
else
local handle, data, tmpdata = component.invoke(fromAddress, "open", fromAbsPath, "r"), "", nil
repeat
tmpdata = component.invoke(fromAddress, "read", handle, math.huge or math.maxinteger)
data = data .. (tmpdata or "")
until not tmpdata
tmpdata = component.invoke(fromAddress, "close", handle)
local handle = component.invoke(toAddress, "open", toAbsPath, "w")
component.invoke(toAddress, "write", handle, data)
component.invoke(toAddress, "close", handle)
component.invoke(fromAddress, "remove", fromAbsPath)
end
end
function filesystem.copy(fromPath, toPath)
checkArg(1, fromPath, "string")
checkArg(2, toPath, "string")
local fromAddress, fromAbsPath = filesystem.absolutePath(fromPath)
local toAddress, toAbsPath = filesystem.absolutePath(toPath)
if not fromAddress or not toAddress then
return false
end
if component.invoke(fromAddress, "isDirectory", fromAbsPath) then
copyRecursive(fromAddress,fromAbsPath,toAddress,toAbsPath)
else
local handle = component.invoke(fromAddress, "open", fromAbsPath, "r")
local data, tmpdata = "", nil
repeat
tmpdata = component.invoke(fromAddress, "read", handle, math.huge or math.maxinteger)
data = data .. (tmpdata or "")
until not tmpdata
tmpdata = component.invoke(fromAddress, "close", handle)
local handle = component.invoke(toAddress, "open", toAbsPath, "w")
component.invoke(toAddress, "write", handle, data)
component.invoke(toAddress, "close", handle)
end
end
function filesystem.isDirectory(path)
checkArg(1, path, "string")
local address, absPath = filesystem.absolutePath(path)
if not address then
return false
end
return component.invoke(address, "isDirectory", absPath)
end
function filesystem.remove(path)
checkArg(1, path, "string")
local address, absPath = filesystem.absolutePath(path)
if not address then
return false
end
return component.invoke(address, "remove", absPath)
end
function filesystem.makeDirectory(path)
checkArg(1, path, "string")
local address, absPath = filesystem.absolutePath(path)
if not address then
return false
end
return component.invoke(address, "makeDirectory", absPath)
end
function filesystem.makeReadStream(content)
local properHandle = {}
local readcursor = 1
@@ -364,4 +145,356 @@ function filesystem.makeReadStream(content)
return properHandle
end
function filesystem.open(path, mode, buffered) -- opens a file and returns its handle
checkArg(1, path, "string")
checkArg(2, mode, "string", "nil")
checkArg(3, buffered, "boolean", "nil")
if not mode then
mode = "r"
end
if buffered == nil then
buffered = true
end
if not (mode == "r" or mode == "w" or mode == "rb" or mode == "wb" or mode == "a" or mode == "ab") then
return nil, "invalid handle type"
end
if path:find("^/special") and not filesystem.exists(path) then
return nil, "/special does not allow creating files"
end
local address, absPath = filesystem.absolutePath(path)
local unmanagedDrive = address==computer.getBootAddress() and absPath:find("^/special/drive")
local unmanagedProxy, sectorSize, sectorCount, handle
if unmanagedDrive then
unmanagedProxy = component.proxy(component.get(absPath:sub(16,18)))
sectorSize = unmanagedProxy.getSectorSize()
sectorCount = math.ceil(unmanagedProxy.getCapacity()/sectorSize)
elseif not (address==computer.getBootAddress() and absPath:find("^/special/")) then
local handleArgs = {component.invoke(address, "open", absPath, mode)}
handle = handleArgs[1]
if not handle then
return table.unpack(handleArgs)
end
handleArgs = nil
end
local properHandle = {}
properHandle.handle = handle
properHandle.address = address
local content = nil
local readcursor = 1
if buffered and mode:sub(1,1)=="r" then
content=""
repeat
tmpdata = component.invoke(address, "read", handle, math.huge or math.maxinteger)
content = content .. (tmpdata or "")
until not tmpdata
component.invoke(address, "close", handle)
end
function properHandle.read(self, amount)
checkArg(2, amount, "number")
if unmanagedDrive then
local sectorIdx = ((readcursor-1)//sectorSize)+1
if sectorIdx>sectorCount then return nil end
local sector = unmanagedProxy.readSector(sectorIdx)
local data = sector:sub(((readcursor-1)%sectorSize)+1,((readcursor+math.min(amount,sectorSize)-2)%sectorSize)+1)
readcursor=readcursor+#data
if data=="" then return nil end
return data
else
if buffered then
local limit = string.len(content)+1
local out = nil
if readcursor<limit then
if amount==math.huge then
out = string.sub(content,math.min(readcursor,limit))
else
out = string.sub(content,math.min(readcursor,limit),math.min(readcursor+amount-1,limit))
end
end
readcursor=readcursor+amount
if out=="" then
return nil
end
return out
else
return component.invoke(self.address, "read", self.handle, amount)
end
end
end
properHandle.readBytes = readBytes
properHandle.readUnicodeChar = readUnicodeChar
properHandle.iterateBytes = iterateBytes
properHandle.iterateUnicodeChars = iterateUnicodeChars
function properHandle.write(self, data)
checkArg(2, data, "string")
if unmanagedDrive then
local startSector = ((readcursor-1)//sectorSize)+1
if startSector>sectorCount then return nil, "not enough space" end
local startSByte = ((readcursor-1)%sectorSize)+1
local sect = unmanagedProxy.readSector(startSector)
unmanagedProxy.writeSector(startSector,sect:sub(1,startSByte-1)..data:sub(1,sectorSize-startSByte+1))
for i=2,(#data+startSByte)//sectorSize do
if startSector+i-1>sectorCount then return nil, "not enough space" end
unmanagedProxy.writeSector(startSector+i-1,data:sub(startSByte+sectorSize*(i-1),startSByte+sectorSize*i-1))
end
readcursor=readcursor+#data
return true
else
return component.invoke(self.address, "write", self.handle, data)
end
end
function properHandle.close(self)
if buffered then
content = nil
else
return component.invoke(self.address, "close", self.handle)
end
end
if address==computer.getBootAddress() then
local eeprom
pcall(function()
eeprom = component.eeprom
end)
if eeprom then
local getFunc, setFunc
if absPath=="/special/eeprom/init.lua" then
getFunc,setFunc = "get","set"
elseif absPath=="/special/eeprom/data.bin" then
getFunc,setFunc = "getData","setData"
elseif absPath=="/special/eeprom/label.txt" then
getFunc,setFunc = "getLabel","setLabel"
end
if mode:sub(1,1)=="r" and getFunc then
local stream = filesystem.makeReadStream(eeprom[getFunc]() or "")
properHandle.read = stream.read
properHandle.close = stream.close
elseif mode:sub(1,1)=="w" and setFunc then
local content = ""
function properHandle.write(self, data)
checkArg(2, data, "string")
content=content..data
end
function properHandle.close(self)
return eeprom[setFunc](content)
end
end
end
end
return properHandle
end
function filesystem.list(path)
checkArg(1, path, "string")
path = filesystem.canonical(path)
if path == "/mnt" then
-- list drives
local returnTable = {}
local tmpAddress = computer.tmpAddress()
for address, _ in component.list("filesystem") do
if address~=tmpAddress then
table.insert(returnTable, address:sub(1, 3) .. "/")
end
end
return returnTable
elseif path == "/special/drive" then
local returnTable = {}
local tmpAddress = computer.tmpAddress()
for address, _ in component.list("drive") do
if address~=tmpAddress then
table.insert(returnTable, address:sub(1, 3))
end
end
return returnTable
elseif path=="/special/eeprom" then
return {"init.lua","data.bin","label.txt"}
else
local address, absPath = filesystem.absolutePath(path)
if not address then
return false
end
return component.invoke(address, "list", absPath)
end
end
function filesystem.size(path)
checkArg(1, path, "string")
local address, absPath = filesystem.absolutePath(path)
if not address then
return false
end
if address==computer.getBootAddress() then
if absPath:find("^/special/drive") then
local drive = component.get(absPath:sub(16,18))
if not drive then return false end
return component.invoke(drive,"getCapacity")
elseif absPath:find("^/special/eeprom") then
local eeprom
pcall(function()
eeprom = component.eeprom
end)
if eeprom then
local getFunc
if absPath=="/special/eeprom/init.lua" then
getFunc = "get"
elseif absPath=="/special/eeprom/data.bin" then
getFunc = "getData"
elseif absPath=="/special/eeprom/label.txt" then
getFunc = "getLabel"
end
return #(eeprom[getFunc]())
end
end
end
return component.invoke(address, "size", absPath)
end
local function getRecursiveList(address,absPath)
local list = component.invoke(address,"list",absPath)
local dirList = {}
local listChanged = true
while listChanged do
listChanged = false
for i=1,#list do
if component.invoke(address, "isDirectory", absPath.."/"..list[i]) then
listChanged = true
local dir = list[i]
if dir:sub(-1)=="/" then dir=dir:sub(1,-2) end
table.insert(dirList,dir)
table.remove(list,i)
local subDir = component.invoke(address,"list",absPath.."/"..dir)
for j=1,#subDir do table.insert(list,dir.."/"..subDir[j]) end
end
end
end
return list,dirList
end
local function copyContent(fromHandle,toHandle)
if not (fromHandle and toHandle) then return end
local memory = math.floor(computer.freeMemory()*0.8)
local tmpdata
while true do
tmpdata = fromHandle:read(memory)
if not tmpdata then break end
local status,reason = toHandle:write(tmpdata)
if status~=true then break end
end
fromHandle:close()
toHandle:close()
end
local function copyRecursive(fromAddress,fromAbsPath,toAddress,toAbsPath)
-- TODO: make this use copyContent
if fromAbsPath:sub(-1)=="/" then fromAbsPath=fromAbsPath:sub(1,-2) end
if toAbsPath:sub(-1)=="/" then toAbsPath=toAbsPath:sub(1,-2) end
component.invoke(toAddress,"makeDirectory",toAbsPath)
local fileList,dirList = getRecursiveList(fromAddress,fromAbsPath)
for i=1,#dirList do
component.invoke(toAddress,"makeDirectory",toAbsPath.."/"..dirList[i])
end
for i=1,#fileList do
local fromFile, toFile = fromAbsPath.."/"..fileList[i], toAbsPath.."/"..fileList[i]
--[[ local handle = component.invoke(fromAddress, "open", fromFile, "r")
local data, tmpdata = "", nil
repeat
tmpdata = component.invoke(fromAddress, "read", handle, math.huge or math.maxinteger)
data = data .. (tmpdata or "")
until not tmpdata
tmpdata = component.invoke(fromAddress, "close", handle)
local handle = component.invoke(toAddress, "open", toFile, "w")
component.invoke(toAddress, "write", handle, data)
component.invoke(toAddress, "close", handle) ]]
local fromHandle = component.invoke(fromAddress, "open", fromFile, "r")
local toHandle = component.invoke(toAddress, "open", toFile, "w")
copyContent({
["read"]=function(...) return component.invoke(fromAddress, "read", handle, ...) end,
["close"]=function(...) return component.invoke(fromAddress, "close", handle, ...) end
},{
["write"]=function(...) return component.invoke(fromAddress, "write", handle, ...) end,
["close"]=function(...) return component.invoke(fromAddress, "close", handle, ...) end
})
end
end
function filesystem.isDirectory(path)
checkArg(1, path, "string")
local address, absPath = filesystem.absolutePath(path)
if not address then
return false
end
return component.invoke(address, "isDirectory", absPath)
end
function filesystem.rename(fromPath, toPath)
checkArg(1, fromPath, "string")
checkArg(2, toPath, "string")
local fromAddress, fromAbsPath = filesystem.absolutePath(fromPath)
local toAddress, toAbsPath = filesystem.absolutePath(toPath)
if not fromAddress or not toAddress then
return false
end
if fromAddress == toAddress then
return component.invoke(fromAddress, "rename", fromAbsPath, toAbsPath)
elseif filesystem.isDirectory(fromPath) then -- component.invoke(fromAddress, "isDirectory", fromAbsPath) then
copyRecursive(fromAddress,fromAbsPath,toAddress,toAbsPath)
filesystem.remove(fromPath) -- component.invoke(fromAddress,"remove", fromAbsPath)
else
local handle, data, tmpdata = filesystem.open(fromPath), "", nil -- component.invoke(fromAddress, "open", fromAbsPath, "r"), "", nil
repeat
tmpdata = handle:read(math.huge or math.maxinteger) -- component.invoke(fromAddress, "read", handle, math.huge or math.maxinteger)
data = data .. (tmpdata or "")
until not tmpdata
tmpdata = handle:close() -- component.invoke(fromAddress, "close", handle)
local handle = filesystem.open(toPath) -- component.invoke(toAddress, "open", toAbsPath, "w")
handle:write(data) -- component.invoke(toAddress, "write", handle, data)
handle:close() -- component.invoke(toAddress, "close", handle)
filesystem.remove(fromPath) -- component.invoke(fromAddress, "remove", fromAbsPath)
end
end
function filesystem.copy(fromPath, toPath)
checkArg(1, fromPath, "string")
checkArg(2, toPath, "string")
local fromAddress, fromAbsPath = filesystem.absolutePath(fromPath)
local toAddress, toAbsPath = filesystem.absolutePath(toPath)
if not fromAddress or not toAddress then
return false
end
if filesystem.isDirectory(fromPath) then -- component.invoke(fromAddress, "isDirectory", fromAbsPath)
copyRecursive(fromAddress,fromAbsPath,toAddress,toAbsPath)
else
--[[ local handle = filesystem.open(fromPath,"r")
local data, tmpdata = "", nil
repeat
tmpdata = handle:read(math.huge or math.maxinteger)
data = data .. (tmpdata or "")
until not tmpdata
tmpdata = handle:close()
local handle = filesystem.open(toPath,"w")
handle:write(data)
handle:close() ]]
copyContent(filesystem.open(fromPath,"r"),filesystem.open(toPath,"w"))
end
end
function filesystem.remove(path)
checkArg(1, path, "string")
local address, absPath = filesystem.absolutePath(path)
if not address then
return false
end
if absPath:find("^/special") then return false end
if absPath:find("^/tmp") then return false end
if absPath:find("^/mnt") then return false end
return component.invoke(address, "remove", absPath)
end
function filesystem.makeDirectory(path)
checkArg(1, path, "string")
local address, absPath = filesystem.absolutePath(path)
if not address then
return false
end
return component.invoke(address, "makeDirectory", absPath)
end
return(filesystem)
+11 -6
View File
@@ -39,10 +39,15 @@ if not result then
gpu.set(2,i,line)
i = i + 1
end
gpu.set(2,i+1, "Press any key to restart.")
local evname
repeat
evname = computer.pullSignal()
until evname == "key_down"
computer.shutdown(true)
if computer~=nil then
gpu.set(2,i+1, "Press any key to restart.")
local evname
repeat
evname = computer.pullSignal()
until evname == "key_down"
computer.shutdown(true)
end
while true do
coroutine.yield()
end
end