gemini-core/lib/temp/index.ts at TS · gemini-testing/gemini-core

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import temp from 'temp';

import { resolve as resolvePath } from 'path';

import _ from 'lodash';

temp.track();

type TempConstructorOpts = {

attach?: boolean;

};

type SerializedTemp = {

dir: string;

};

class Temp {

private _tempDir: string;

constructor(dir: string, opts: TempConstructorOpts = {}) {

this._tempDir = opts.attach

? dir

: temp.mkdirSync({

dir: dir && resolvePath(dir),

prefix: '.screenshots.tmp.'

});

}

path(opts: temp.AffixOptions = {}): string {

return temp.path(_.extend(opts, {

dir: this._tempDir

}));

}

serialize(): SerializedTemp {

return {dir: this._tempDir};

}

let tempInstance: Temp;

export function init(dir: string): void {

if (!tempInstance) {

tempInstance = new Temp(dir);

}

export function attach(serializedTemp: SerializedTemp): void {

if (!tempInstance) {

tempInstance = new Temp(serializedTemp.dir, {attach: true});

}

export function path(opts: temp.AffixOptions): string {

return tempInstance.path(opts);

}

export function serialize(): SerializedTemp {

return tempInstance.serialize();

}

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