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local littre = { ["desc"] = "French Dictionnary Littré" } |
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function littre.cmd (args) |
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if not args then return nil, "Give me a word, please" end |
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-- Be careful as we pass it as an argument to a shell command |
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local word = string.match(args, "^([%wàäâéèëêïîöôùüû]+)[%s%?%.%!]*$") |
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if not word then return nil, "Can you repeat please?" end |
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local cmd = "/usr/bin/sdcv "..word.." 2> /dev/null" |
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local fh = io.popen(cmd) |
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result = fh:read("*a") -- read littre output |
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fh:close() |
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if not result or result:match("^$") then return nil, "littre: No output" end |
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-- Let's filter out whitespace. |
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result = result:gsub("[ \t]+\n", "\n"):gsub("\n\n\n+", "\n\n") |
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-- Trim trailing newlines |
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result = result:gsub("\n+$", "") |
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return result |
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end |
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mcbot_register_command("littre", littre) |