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import fs from "fs";
import assert from "assert";
import logging from '../lib/logging.js';
import glob from "fast-glob";
import path from "path";
import template from "lodash/template.js";
const log = logging.create(import.meta.url);
export const description = "Describe your command here."
// your command uses the npm package commander's options format
export const options = [
["--list", "List the available templates to use."],
["--force", "Overwrite the output if it exists."],
["--output <string>", "Save to file rather than stdout."],
["--template <name>", "Name of the template to generate. Use --list to see."]
]
const check = (test, fail_message) => {
if(!test) {
log.error(fail_message);
process.exit(1);
}
}
export const main = async (opts) => {
try {
if(opts.list) {
const available = glob.sync("./static/djenterator/!(*.vars|*.swp)");
for(let name of available) {
console.log(name);
}
} else {
check(opts.template, "--template is required.");
check(opts.output, "--output is required.");
check(fs.existsSync(opts.template), `template file ${opts.template} does not exist`);
const in_template = fs.readFileSync(opts.template).toString();
const vars_file = `${opts.template}.vars`;
const in_vars = fs.existsSync(vars_file) ? fs.readFileSync(vars_file) : {};
const renderer = template(in_template);
const result = renderer(JSON.parse(in_vars));
if(!opts.force) {
check(!fs.existsSync(opts.output), `output file ${opts.output} exists already won't overwrite.`);
}
fs.writeFileSync(opts.output, result);
}
} catch(error) {
log.error(error);
process.exit(1);
}
process.exit(0);
}