rasmus-kirk
40 lines
930 B
Lua
40 lines
930 B
Lua
-- pandoc_indent_nix_blocks.lua
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-- This Pandoc Lua filter indents all lines in code blocks by 2 spaces
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-- TODO: This indents _all_ code blocks, not just example and default...
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--if dump_debug then
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-- local debug_file = io.open("pandoc_debug.log", "a")
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--end
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--
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--function debug(msg)
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-- if debug_file then
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-- debug_file:write(msg .. "\n")
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-- end
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--end
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function CodeBlock(block)
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-- Check if the code block language is unmarked
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if #block.classes == 0 then
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-- Split the block text into lines
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local lines = {}
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for line in block.text:gmatch("[^\r\n]+") do
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table.insert(lines, line)
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end
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-- Indent each line by 2 spaces
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for i, line in ipairs(lines) do
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lines[i] = " " .. line
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end
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-- Join the lines back together and update the block text
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block.text = table.concat(lines, '\n')
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-- Return the modified block
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return block
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end
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end
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return {
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{CodeBlock = CodeBlock}
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}
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