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local function getopt(arg, options)
local tab = {}
for k, v in ipairs(arg) do
if string.sub(v, 1, 2) == "--" then
local x = string.find(v, "=", 1, true)
if x then tab[string.sub(v, 3, x - 1)] = string.sub(v, x + 1)
else tab[string.sub(v, 3)] = true
end
elseif string.sub(v, 1, 1) == "-" then
local y = 2
local l = string.len(v)
local jopt
while (y <= l) do
jopt = string.sub(v, y, y)
if string.find(options, jopt, 1, true) then
if y < l then
tab[jopt] = string.sub(v, y + 1)
y = l
else
tab[jopt] = arg[k + 1]
end
else
tab[jopt] = true
end
y = y + 1
end
end
end
return tab
end
return {
getopt = getopt
}
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