gh-templating/src/util/template-choices.mjs

## A CLI tool to make choosing GitHub PR templates easier

import path from "path";
import fs from "fs";

export const getMarkdownFilenames = (dirName) => {
    return fs
        .readdirSync(dirName)
        .filter((file) => file.slice(file.length - 3) == ".md");
};

export const getConfig = (pathToTemplates) => {
    if (pathToTemplates) {
        try {
            return setConfig(pathToTemplates);
        } catch (error) {
            console.error(
                `Fatal error: no path provided or found to templates directory. Received ${pathToTemplates}`
            );
        }
    } else if (
        fs.existsSync(
            path.join(process.cwd(), ...`.github/templates`.split("/"))
        )
    ) {
        {
            try {
                const pathToSet = path.join(...`.github/templates`.split("/"));
                return setConfig(pathToSet);
            } catch (error) {
                console.error(
                    `No templates found in: ROOT:.github/templates. Looking in ROOT:.github/templates`
                );
            }
        }
    } else {
        const pathToSet = ".github";
        return setConfig(pathToSet);
    }
};

const setConfig = (pathToJoin) => {
    return {
        path: pathToJoin,
        choices: getMarkdownFilenames(path.join(process.cwd(), pathToJoin)),
    };
};