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Update index.ts #292

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Update index.ts #292

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36 changes: 23 additions & 13 deletions index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,11 @@ import { join, sep } from 'path'
import { Readable, Transform, TransformCallback, Writable } from 'stream'
import { writeFile, writeFileSync } from 'fs';
import { promisify } from 'util';
import { writeFileSync } from 'fs';
import { join } from 'path';
import { tmpdir } from 'os';
import { PythonShell, Options } from 'python-shell';


function toArray<T>(source?: T | T[]): T[] {
if (typeof source === 'undefined' || source === null) {
Expand Down Expand Up @@ -334,21 +339,26 @@ export class PythonShell extends EventEmitter {



/**
* Runs the inputted string of python code and returns collected messages as a promise. DO NOT ALLOW UNTRUSTED USER INPUT HERE!
* @param code The python code to execute
* @param options The execution options
* @return a promise with the output from the python script
*/
static runString(code: string, options?: Options) {

// put code in temp file
const randomInt = getRandomInt();
const filePath = tmpdir + sep + `pythonShellFile${randomInt}.py`
writeFileSync(filePath, code);

return PythonShell.run(filePath, options);
};
/**
* Runs the inputted string of python code and returns collected messages as a promise. DO NOT ALLOW UNTRUSTED USER INPUT HERE!
* @param code The python code to execute
* @param options The execution options
* @returns A promise with the output from the python script
*/
static runString(code: string, options?: Options) {
// generate a unique file name
const fileName = `pythonShellFile${Date.now()}-${Math.floor(Math.random() * 100000)}.py`;
// join the file name with the temp directory path
const filePath = join(tmpdir(), fileName);
// write the code to the file stream
writeFileSync(filePath, code);

// run the Python script and return a promise with the output
return PythonShell.run(filePath, options);
};


static getVersion(pythonPath?: string) {
if (!pythonPath) pythonPath = this.getPythonPath()
Expand Down