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FREAX/bin/mv
2022-07-18 19:33:40 +02:00

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local tArgs = { ... }
if #tArgs < 2 then
local programName = "mv"
print("Usage: " .. programName .. " <source> <destination>")
return
end
local sSource = shell.resolve(tArgs[1])
local sDest = shell.resolve(tArgs[2])
local tFiles = fs.find(sSource)
local function sanity_checks(source, dest)
if fs.exists(dest) then
printError("Destination exists")
return false
elseif fs.isReadOnly(dest) then
printError("Destination is read-only")
return false
elseif fs.isDriveRoot(source) then
printError("Cannot move mount /" .. source)
return false
elseif fs.isReadOnly(source) then
printError("Cannot move read-only file /" .. source)
return false
end
return true
end
if #tFiles > 0 then
for _, sFile in ipairs(tFiles) do
if fs.isDir(sDest) then
local dest = fs.combine(sDest, fs.getName(sFile))
if sanity_checks(sFile, dest) then
fs.move(sFile, dest)
end
elseif #tFiles == 1 then
if sanity_checks(sFile, sDest) then
fs.move(sFile, sDest)
end
else
printError("Cannot overwrite file multiple times")
return
end
end
else
printError("No matching files")
end