Files

71 lines
1.9 KiB
Lua

local fs = require("filesystem")
local shell = require("shell")
local args = {...}
if not args[1] then
return shell.run("help cp")
end
if not args[2] then
terminal.write("\27[91mError: No destination\27[0m\n")
return
end
local dest = shell.resolvePath(args[#args])
if fs.isFile(dest) then
if #args ~= 2 then
terminal.write("\27[91mError: Destination is not a directory\27[0m\n")
return
end
local src = shell.resolvePath(args[1])
if not fs.exists(src) then
terminal.write("\27[91mError: " .. src .. ": No such file or directory\27[0m\n")
return
end
if fs.isDirectory(src) then
terminal.write("\27[91mError: Cannot write directory " .. src .. " to file " .. dest .. "\27[0m\n")
return
end
fs.copy(src, dest)
elseif fs.isDirectory(dest) then
for i = 1, #args - 1 do
local src = shell.resolvePath(args[i])
if src == dest then
terminal.write("\27[91mError: Source and destination are the same\27[0m\n")
goto continue
end
if not fs.exists(src) then
terminal.write("\27[91mError: " .. src .. ": No such file or directory\27[0m\n")
goto continue
end
fs.copy(src, fs.concat(dest, fs.basename(src)))
::continue::
end
elseif not fs.exists(dest) then
if #args ~= 2 then
terminal.write("\27[91mError: " .. dest .. ": No such file or directory\27[0m\n")
return
end
local src = shell.resolvePath(args[1])
if not fs.exists(src) then
terminal.write("\27[91mError: " .. src .. ": No such file or directory\27[0m\n")
return
end
local destp = fs.parent(dest)
if not fs.exists(destp) then
terminal.write("\27[91mError: " .. destp .. ": No such file or directory\27[0m\n")
return
end
if not fs.isDirectory(destp) then
terminal.write("\27[91mError: " .. destp .. ": Not a directory\27[0m\n")
return
end
fs.copy(src, dest)
else
terminal.write("\27[91mUnknown error\27[0m\n")
end