#!/usr/bin/env node

/**

* Run this script (from root directory): npx babel-node scripts/lint

*

* This runs `eslint` on all sample solutions (and test) files

*/

const shell = require("shelljs");

const {

registerExitHandler,

prepareAndRun,

assignments: exercises,

shouldPrepare,

} = require("./helpers");

registerExitHandler();

const assignment = exercises.length === 0 ? exercises[0] : undefined;

// Prepare exercises and cleanup afterwards

shell.env["PREPARE"] =

shell.env["PREPARE"] === undefined || shell.env["PREPARE"];

shell.env["CLEANUP"] =

shell.env["CLEANUP"] === undefined || shell.env["CLEANUP"];

const count = shouldPrepare() ? exercises.length : "all";

const infoStr = assignment

? `Running lint for ${assignment}...`

: `Running lint for ${count} exercises...`;

const failureStr = "[Failure] Lint check failed!";

// Run lint all at once

prepareAndRun("npx eslint tmp_exercises", infoStr, failureStr);

shell.echo(

assignment

? `[Success] Lint passed for ${assignment}`

: `[Success] Lint passed for ${count} exercises`

);