Quarto document/project variable information

[coatless]

function Pandoc(doc)
    quarto.log.output("Filter ran")

    -- https://github.com/quarto-dev/quarto-cli/blob/fa772d3d8e7681f9be0c982577fb2bd263e12b85/src/resources/lua-types/quarto/doc.lua#L9
    quarto.log.output("=== Document Variables ===")

    quarto.log.output("Filter output file:")
    quarto.log.output(quarto.doc.output_file)

    quarto.log.output("Filter input file:")
    quarto.log.output(quarto.doc.input_file)

    quarto.log.output("Output File:")
    quarto.log.output(quarto.doc.project_output_file())

    -- https://github.com/quarto-dev/quarto-cli/blob/fa772d3d8e7681f9be0c982577fb2bd263e12b85/src/resources/lua-types/quarto/project.lua#L12
    quarto.log.output("=== Project Variables ===")
    quarto.log.output("Offset:")
    quarto.log.output(quarto.project.offset)
    quarto.log.output("Directory:")
    quarto.log.output(quarto.project.directory)

    quarto.log.output("Output Directory:")
    quarto.log.output(quarto.project.output_directory)

    -- https://github.com/quarto-dev/quarto-cli/blob/fa772d3d8e7681f9be0c982577fb2bd263e12b85/src/execute/environment.ts#L16
    quarto.log.output("=== OS Environemnt ===")
    quarto.log.output(os.getenv("QUARTO_DOCUMENT_PATH"))
    quarto.log.output(os.getenv("QUARTO_PROJECT_DIR"))

    return doc
end

Gives:

Filter ran
=== Document Variables ===
Filter output file:
/Users/ronin/Documents/GitHub/quarto/project/subfolder/template.ipynb
Filter input file:
/Users/ronin/Documents/GitHub/quarto/project/subfolder/template.qmd
Output File:
subfolder/template.ipynb
=== Project Variables ===
Offset:
..
Directory:
/Users/ronin/Documents/GitHub/quarto/project
Output Directory:
/Users/ronin/Documents/GitHub/quarto/project
=== OS Environemnt ===
/Users/ronin/Documents/GitHub/quarto/project/subfolder
/Users/ronin/Documents/GitHub/quarto/project
Output created: template.ipynb