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Add support for latex output in VSCode Jupyter notebook #136

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Add support for latex output in VSCode Jupyter notebook #136

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90df921
Implemented toTeX
rstanuwijaya Aug 23, 2022
439be06
Support for multiple results
rstanuwijaya Aug 23, 2022
1d70476
Added docs
rstanuwijaya Aug 23, 2022
ad7583f
Minor fix
rstanuwijaya Aug 23, 2022
d0c9c9e
Prevent latex output if there is non-TeXForm
rstanuwijaya Aug 23, 2022
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23 changes: 23 additions & 0 deletions WolframLanguageForJupyter/Resources/OutputHandlingUtilities.wl
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Original file line number Diff line number Diff line change
Expand Up @@ -198,6 +198,29 @@ If[
(* generate the textual form of a result using the current PageWidth setting for $Output *)
toText[result_] := toText[result, $truePageWidth];

toTeX[result_] :=
Module[
{
(* if the result should be marked as TeX *)
isTeX
},
(* check if the result should be marked as TeX *)
isTeX = ((Head[result] === TeXForm) || ($outputSetToTeXForm));
Return[
If[
!isTeX,
(* if not TeX, return $Failed *)
$Failed,
StringJoin[
(* wrap the result with latex symbol *)
"$$",
toText[result, Infinity],
"$$"
]
]
];
];

(* generate HTML for the textual form of a result *)
toOutTextHTML[result_] :=
Module[
Expand Down
39 changes: 38 additions & 1 deletion WolframLanguageForJupyter/Resources/RequestHandlers.wl
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Original file line number Diff line number Diff line change
Expand Up @@ -293,6 +293,11 @@ If[
(* the data representing the results and messages *)
"data" ->
{
(* "text/plain" ->
StringJoin[
toText[totalResult]
]
, *)
(* generate HTML for the results and messages *)
"text/html" ->
If[
Expand Down Expand Up @@ -360,10 +365,42 @@ If[
},
{outIndex, 1, Length[totalResult["EvaluationResult"]]}
]
],
Module[
(* list of the results in the TeX form *)
{
results
},
results = If[
loopState["isCompleteRequestSent"],
(* if an is_complete_request has been sent, assume jupyter-console is running the kernel,
and do not generate HTML *)
"",
If[
Length[totalResult["EvaluationResult"]] > 1,
(* If there are multiple results, display it line by line *)
Table[
toTeX[totalResult["EvaluationResult"][[outIndex]]],
{outIndex, 1, Length[totalResult["EvaluationResult"]]}
],
(* Otherwise for single result, display the first one *)
If[
Length[totalResult["EvaluationResult"]] == 0,
{$Failed},
{toTeX[First[totalResult["EvaluationResult"]]]}
]
]
];
(* check if any of the result is not in the TeXForm, if so, do not display TeX output *)
If[
MemberQ[results, $Failed],
Nothing,
"text/latex" -> results
]
]
},
(* no metadata *)
"metadata" -> {"text/html" -> {}, "text/plain" -> {}}
"metadata" -> {"text/html" -> {}, "text/plain" -> {}, "text/latex" -> {}}
],
"JSON",
"Compact" -> True
Expand Down