Pensieve header: Make the snip files in Snips/.

MakeSnips["GvIExamples"]

Prolog

SetDirectory["C:\\drorbn\\AcademicPensieve\\Talks/Toronto-1912"];
Get["../../Talks/Matemale-1804/CellExport.m"];
BeginPackage["Snips`", {"CellExport`"}];
MakeSnips;
Begin["`private`"];
SetOptions[$FrontEndSession,PrintingStyleEnvironment->"Working"];

“WinSort” from https://mathematica.stackexchange.com/questions/10619/sort-strings-by-natural-ordering:

WinSort[names_List]:=names[[Ordering[Characters[names]]]];

Snips

MakeSnips[nb_] := (
If[FileType["Snips/"<>nb]===None, CreateDirectory["Snips/"<>nb]];
If[FileType["Snips/"<>nb<>"/Verification.txt"]===None∨AbsoluteTime@FileDate["Snips/"<>nb<>"/Verification.txt"]<AbsoluteTime@FileDate[nb<>".nb"],
If[Head[$FrontEnd]===FrontEndObject,
SetOptions[CellExport, ExportFormat -> ".pdf", Split -> True, PageWidth -> 7.12, ExportOptions -> {ImageSize->Scaled[0.75]}],
SetOptions[CellExport, ExportFormat -> ".pdf", Split -> True, PageWidth -> 7.12]
];
SourceNotebook =NotebookGet@NotebookOpen[Directory[]<>"/"<>nb<>".nb"];
DialogTags={};
tags=Cases[SourceNotebook, (CellTags->tag_) :> tag, Infinity ] // Union;
files=Reap[Flatten[Table[
Which[
tag=="817", { (* this is only left here as a demo for how to make an exception *)
Sow@CellExport[SourceNotebook, "817", {CellFilter -> First, ExportBaseFilename -> "Snips/"<>nb<>"/817-In"}],
Sow@CellExport[SourceNotebook, "817", {CellFilter -> Rest, ExportBaseFilename -> "Snips/"<>nb<>"/817-Out", PageWidth -> 5.5*0.24/0.16}]
},
MemberQ[DialogTags, tag], {
Sow@CellExport[SourceNotebook, tag, {CellFilter -> First, ExportBaseFilename -> "Snips/"<>nb<>"/"<>tag<>"-In"}],
Sow@CellExport[SourceNotebook, tag, {CellFilter -> Rest, ExportBaseFilename -> "Snips/"<>nb<>"/"<>tag<>"-Out"}]
},
True, Sow@CellExport[SourceNotebook, tag, ExportBaseFilename -> "Snips/"<>nb<>"/"<>tag]
],
{tag, tags}]]];
PutAppend[DateString[], "Snips/"<>nb<>"/Verification.txt"];
files=Flatten[files];
DeleteFile /@ Complement[StringReplace["\\"->"/"]/@FileNames["Snips/"<>nb<>"/*.pdf"], files];
WinSort@Union[files],
(*Else*)
WinSort@FileNames["Snips/"<>nb<>"/*.pdf"]
]
)

Epilog

End[]; EndPackage[];