37 lines
1.0 KiB
Lua
37 lines
1.0 KiB
Lua
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local function words(s)
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local res = {}
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for part in s:gmatch("[^,]+") do -- split by commas
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local trimmed = part:match("^%s*(.-)%s*$") -- remove leading/trailing spaces
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if trimmed ~= "" then
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table.insert(res, trimmed)
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end
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end
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return res
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end
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local function label2Block(labels)
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local contents = ""
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for _,l in ipairs(words(labels)) do
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-- use file for now.
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local fh = io.open(l, "r")
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if not fh then
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io.stderr:write("Cannot open file: " .. l .. "\n")
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return { pandoc.Plain { pandoc.Str("[Error: cannot read file " .. l .. "]") } }
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end
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contents = contents .. fh:read("*a")
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fh:close()
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end
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return { pandoc.Plain { pandoc.Str(contents) } }
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end
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function Div(e)
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local include = e.attributes["include"]
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if include then
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local blocks = label2Block(include)
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-- Replace the Div contents
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return pandoc.Div(blocks, e.attr)
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end
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return nil -- no change
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end
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