apps.ln.lua

local args = { ... }

if #args ~= 2 then
    error('Syntax: ls <source> <target>')
end

local source = shell.resolve(args[1])
local target = shell.resolve(args[2])

if not fs.isDir(source) then
    error('Source must be a directory')
end

if fs.isDir(target) then
    target = fs.combine(target, fs.getName(source))
end

if fs.exists(target) then
    error('Target already exists')
end

fs.link(source, target)