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getProjectRoot.ts
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getProjectRoot.ts
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const __dirname = (() => {
const { url: urlStr } = import.meta;
const url = new URL(urlStr);
const __filename = (url.protocol === "file:" ? url.pathname : urlStr)
.replace(/[/][^/]*$/, '');
const isWindows = (() => {
let NATIVE_OS: typeof Deno.build.os = "linux";
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const navigator = (globalThis as any).navigator;
if (globalThis.Deno != null) {
NATIVE_OS = Deno.build.os;
} else if (navigator?.appVersion?.includes?.("Win") ?? false) {
NATIVE_OS = "windows";
}
return NATIVE_OS == "windows";
})();
return isWindows ?
__filename.split("/").join("\\").substring(1) :
__filename;
})();
import * as fs from "https://deno.land/std@0.85.0/node/fs.ts";
import * as path from "https://deno.land/std@0.85.0/node/path.ts";
function getProjectRootRec(dirPath: string): string {
if (fs.existsSync(path.join(dirPath, "package.json"))) {
return dirPath;
}
return getProjectRootRec(path.join(dirPath, ".."));
}
let result: string | undefined = undefined;
export function getProjectRoot(): string {
if (result !== undefined) {
return result;
}
return (result = getProjectRootRec(__dirname));
}