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Show descriptions of data sets. #124

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Show descriptions of data sets. #124

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16 changes: 16 additions & 0 deletions src/dataset.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -22,3 +22,19 @@ function dataset(package_name::AbstractString, dataset_name::AbstractString)
end
error("Unable to locate dataset file $rdaname or $csvname")
end

struct RDatasetsDescription
content::String
end
function description(package_name::AbstractString, dataset_name::AbstractString)
RDatasetsDescription(read(joinpath(@__DIR__, "..", "doc",
package_name, "$dataset_name.html"), String))
end
function Base.show(io::IO, mime::MIME"text/plain", d::RDatasetsDescription)
nohtml = replace(d.content, Regex("<[^>]*>") => "")
s = replace(nohtml, Regex("\n\n+") => "\n\n")
show(io, mime, Docs.Text(s))
end
function Base.show(io::IO, mime::MIME"text/html", d::RDatasetsDescription)
show(io, mime, HTML(d.content))
end