bat/plugins/uncompress.lua
2022-05-29 20:40:05 +02:00

21 lines
561 B
Lua

function tempdir()
local stream = assert(io.popen('mktemp --directory'))
local output = stream:read('*all')
stream:close()
return string.gsub(output, "\n", "")
end
function preprocess(path)
prefix = string.match(path, '^(.*)%.gz$')
if prefix then
local temp_directory = tempdir()
local new_path = temp_directory .. "/" .. prefix
-- TODO: how to prevent shell injection bugs?
os.execute("gunzip < '" .. path .. "' > '" .. new_path .. "'")
return new_path
else
return path
end
end