mirror of https://github.com/mpastell/Weave.jl
65 lines
2.0 KiB
Julia
65 lines
2.0 KiB
Julia
# Serialization is imported only if cache is used
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function write_cache(doc::WeaveDoc, cache_path)
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cache_dir = joinpath(doc.cwd, cache_path)
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isdir(cache_dir) || mkpath(cache_dir)
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open(joinpath(cache_dir, doc.basename * ".cache"), "w") do io
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Serialization.serialize(io, doc)
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end
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return nothing
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end
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function read_cache(doc::WeaveDoc, cache_path)
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name = joinpath(doc.cwd, cache_path, doc.basename * ".cache")
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isfile(name) || return nothing
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open(name, "r") do io
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doc = Serialization.deserialize(io)
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end
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return doc
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end
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function restore_chunk(chunk::CodeChunk, cached)
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chunks = filter(
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x -> x.number == chunk.number && string(typeof(x)) == "Weave.CodeChunk",
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cached.chunks,
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)
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# Chunk types, don't match after loading. Fix by constructing chunks
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# from loaded content
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new_chunks = []
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for c in chunks
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newc = CodeChunk(c.content, c.number, c.start_line, c.optionstring, c.options)
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newc.figures = c.figures
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newc.result = c.result
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newc.output = c.output
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newc.rich_output = c.rich_output
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push!(new_chunks, newc)
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end
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return new_chunks
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end
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# Restore inline code
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function restore_chunk(chunk::DocChunk, cached::WeaveDoc)
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# Get chunk from cached doc
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c_chunk = filter(x -> x.number == chunk.number && isa(x, DocChunk), cached.chunks)
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isempty(c_chunk) && return chunk
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c_chunk = c_chunk[1]
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# Collect cached code
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c_inline = filter(x -> isa(x, InlineCode), c_chunk.content)
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isempty(c_inline) && return chunk
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# Restore cached results for Inline code
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n = length(chunk.content)
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for i = 1:n
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if isa(chunk.content[i], InlineCode)
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ci = filter(x -> x.number == chunk.content[i].number, c_inline)
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isempty(ci) && continue
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chunk.content[i].output = ci[1].output
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chunk.content[i].rich_output = ci[1].rich_output
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chunk.content[i].figures = ci[1].figures
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end
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end
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return chunk
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end
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