Fix #141 and fix #145, LaTeX rendering improvements (#147)

* Fix #141 and fix #145, LaTeX rendering improvements

* Attempt to resolve PyCall in CI issue

src/QuartoNotebookWorker/Project.toml

@@ -15,24 +15,28 @@ UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 CairoMakie = "13f3f980-e62b-5c42-98c6-ff1f3baf88f0"
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
 JSON = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
+LaTeXStrings = "b964fa9f-0449-5b57-a5c2-d3ea65f4040f"
 Makie = "ee78f7c6-11fb-53f2-987a-cfe4a2b5a57a"
 PlotlyBase = "a03496cd-edff-5a9b-9e67-9cda94a718b5"
 PlotlyJS = "f0f68f2c-4968-5e81-91da-67840de0976a"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 RCall = "6f49c342-dc21-5d91-9882-a32aef131414"
 Revise = "295af30f-e4ad-537b-8983-00126c2a3abe"
+SymPyCore = "458b697b-88f0-4a86-b56b-78b75cfb3531"
 Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 
 [extensions]
 QuartoNotebookWorkerCairoMakieExt = "CairoMakie"
 QuartoNotebookWorkerDataFramesTablesExt = ["DataFrames", "Tables"]
 QuartoNotebookWorkerJSONExt = "JSON"
+QuartoNotebookWorkerLaTeXStringsExt = "LaTeXStrings"
 QuartoNotebookWorkerMakieExt = "Makie"
 QuartoNotebookWorkerPlotlyBaseExt = "PlotlyBase"
 QuartoNotebookWorkerPlotlyJSExt = "PlotlyJS"
 QuartoNotebookWorkerPlotsExt = "Plots"
 QuartoNotebookWorkerRCallExt = "RCall"
 QuartoNotebookWorkerReviseExt = "Revise"
+QuartoNotebookWorkerSymPyCoreExt = "SymPyCore"
 
 [preferences.QuartoNotebookWorker]
 packages = []

src/QuartoNotebookWorker/ext/QuartoNotebookWorkerLaTeXStringsExt.jl

@@ -0,0 +1,15 @@
+module QuartoNotebookWorkerLaTeXStringsExt
+
+import QuartoNotebookWorker as QNW
+import LaTeXStrings as LS
+
+QNW._mimetype_wrapper(s::LS.LaTeXString) = LaTeXStringWrapper(s)
+
+struct LaTeXStringWrapper <: QNW.WrapperType
+    value::LS.LaTeXString
+end
+
+Base.show(io::IO, ::MIME"text/markdown", s::LaTeXStringWrapper) = print(io, s.value)
+Base.showable(::MIME"text/markdown", ::LaTeXStringWrapper) = true
+
+end

src/QuartoNotebookWorker/ext/QuartoNotebookWorkerSymPyCoreExt.jl

@@ -0,0 +1,17 @@
+module QuartoNotebookWorkerSymPyCoreExt
+
+import QuartoNotebookWorker as QNW
+import SymPyCore as SPC
+
+QNW._mimetype_wrapper(s::SPC.SymbolicObject) = SymWrapper(s)
+QNW._mimetype_wrapper(s::AbstractArray{<:SPC.Sym}) = SymWrapper(s)
+QNW._mimetype_wrapper(s::Dict{T,S}) where {T<:SPC.SymbolicObject,S<:Any} = SymWrapper(s)
+
+struct SymWrapper <: QNW.WrapperType
+    value::Any
+end
+
+Base.show(io::IO, ::MIME"text/markdown", s::SymWrapper) = show(io, "text/latex", s.value)
+Base.showable(::MIME"text/markdown", ::SymWrapper) = true
+
+end

test/examples/integrations/SymPy.qmd

@@ -0,0 +1,16 @@
+---
+title: SymPy integration
+julia:
+    exeflags: ["--project=SymPy"]
+---
+
+```{julia}
+ENV["PYTHON"] = ""
+Pkg.build("PyCall")
+using SymPy
+```
+
+```{julia}
+@syms x
+integrate(sin(x)*cos(x), x)
+```

test/examples/integrations/SymPy/Project.toml

@@ -0,0 +1,3 @@
+[deps]
+PyCall = "438e738f-606a-5dbb-bf0a-cddfbfd45ab0"
+SymPy = "24249f21-da20-56a4-8eb1-6a02cf4ae2e6"

test/testsets/integrations/SymPy.jl

@@ -0,0 +1,10 @@
+include("../../utilities/prelude.jl")
+
+test_example(joinpath(@__DIR__, "../../examples/integrations/SymPy.qmd")) do json
+    cells = json["cells"]
+    cell = cells[4]
+    output = cell["outputs"][1]
+
+    @test output["data"]["text/markdown"] == raw"$\frac{\sin^{2}{\left(x \right)}}{2}$"
+    @test output["data"]["text/latex"] == raw"$\frac{\sin^{2}{\left(x \right)}}{2}$"
+end

test/testsets/mimetypes.jl

@@ -29,4 +29,5 @@ test_example(joinpath(@__DIR__, "../examples/mimetypes.qmd")) do json
     cell = cells[14]
     @test !isempty(cell["outputs"][1]["data"]["text/plain"])
     @test !isempty(cell["outputs"][1]["data"]["text/latex"])
+    @test !isempty(cell["outputs"][1]["data"]["text/markdown"])
 end