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import "process";
import { tmpdir } from "os";
import { rmdirSync, mkdirSync, mkdtempSync, createReadStream, createWriteStream } from "fs";
import { dirname, join } from "path";
let haveExtractedAssets = false;
let pkgAssetPath: string;
function extractAssetsIfNecessary(): string {
if (!haveExtractedAssets) {
pkgAssetPath = mkdtempSync(join(tmpdir(), "perl-navigator"));
let assets: string[] = [
"src/perl/Inquisitor.pm",
"src/perl/lib_bs22/Class/Inspector.pm",
"src/perl/lib_bs22/Devel/Symdump.pm",
"src/perl/lib_bs22/Devel/Symdump/Export.pm",
"src/perl/lib_bs22/Inspectorito.pm",
"src/perl/lib_bs22/ModHunter.pl",
"src/perl/lib_bs22/SubUtilPP.pm",
"src/perl/lib_bs22/SourceStash.pm",
"src/perl/lib_bs22/pltags.pm",
"src/perl/Inquisitor.pm",
"src/perl/criticWrapper.pl",
"src/perl/defaultCriticProfile",
"src/perl/tidyWrapper.pl",
];
assets.forEach((asset) => {
let source = join(dirname(__dirname), asset);
let dest = join(pkgAssetPath, asset);
mkdirSync(dirname(dest), { recursive: true }); // Create all parent folders
createReadStream(source).pipe(createWriteStream(dest));
});
haveExtractedAssets = true;
}
return pkgAssetPath;
}
export function getAssetsPath(): string {
let anyProcess = <any>process;
if (anyProcess.pkg) {
// When running inside of a pkg built executable, the assets
// are available via the snapshot filesystem. That file
// system is only available through the node API, so the
// assets need to be extracted in order to be accessible by
// the perl command
return extractAssetsIfNecessary();
}
return dirname(__dirname);
}
export function getPerlAssetsPath(): string {
return join(getAssetsPath(), "src", "perl");
}
export function cleanupTemporaryAssetPath() {
if (haveExtractedAssets) {
rmdirSync(pkgAssetPath, { recursive: true }); // Create all parent folders
haveExtractedAssets = false;
}
}
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