24 lines
498 B
Lua
24 lines
498 B
Lua
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function file_exists(name)
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local f=io.open(name,"r")
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if f~=nil then io.close(f) return true else return false end
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end
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local function countWords()
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local rawText = pandoc.pipe("pdftotext", {"output.pdf", "-"}, "")
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return pandoc.pipe("wc", {"-w"}, rawText)
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end
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return {
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{
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Meta = function(meta)
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if file_exists("output.pdf") then
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meta["wordcount"] = countWords()
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meta["secondpass"] = true
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end
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return meta
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end,
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}
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}
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