@meldscience/meld/dist/bin/meld.js

pipeable one-shot prompt scripting toolkit

#!/usr/bin/env node
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const commander_1 = require("commander");
const meld_1 = require("../src/meld");
const fs_1 = require("fs");
const promises_1 = require("fs/promises");
const readline_1 = require("readline");
const program = new commander_1.Command();
async function promptOverwrite(file) {
    const rl = (0, readline_1.createInterface)({
        input: process.stdin,
        output: process.stdout
    });
    return new Promise((resolve) => {
        rl.question(`File ${file} already exists. Overwrite? [Y/n] `, (answer) => {
            rl.close();
            resolve(answer.toLowerCase() !== 'n');
        });
    });
}
program
    .name('meld')
    .description('Process a markdown file containing embedded commands')
    .argument('<input>', 'Input .meld.md file')
    .option('-o, --outfile <path>', 'Output file path')
    .option('--dry-run', 'Print commands that would be executed without running them')
    .option('--overwrite', 'Overwrite output file without prompting')
    .option('--debug', 'Enable debug logging')
    .action(async (input, options) => {
    try {
        const outputFile = options.outfile || input.replace(/\.meld\.md$/, '.md');
        // Check if file exists and we need to prompt
        if ((0, fs_1.existsSync)(outputFile) && !options.overwrite) {
            const shouldOverwrite = await promptOverwrite(outputFile);
            if (!shouldOverwrite) {
                console.log('Aborted.');
                process.exit(0);
            }
        }
        const meld = new meld_1.Meld({
            inputPath: input,
            workspacePath: process.cwd(),
            outputFile,
            dryRun: options.dryRun || false,
            debug: options.debug || false
        });
        const result = await meld.process();
        if (result.errors.length > 0) {
            console.error('Errors occurred during processing:');
            result.errors.forEach(error => console.error(`- ${error}`));
            process.exit(1);
        }
        if (options.dryRun) {
            console.log('\nCommands that would be executed:');
            console.log(result.content);
        }
        else {
            await (0, promises_1.writeFile)(outputFile, result.content, 'utf-8');
            console.log(`🦾 ${input} → ${outputFile}`);
        }
    }
    catch (error) {
        if (error instanceof Error) {
            console.error('Error:', error.message);
        }
        else {
            console.error('An unknown error occurred:', error);
        }
        process.exit(1);
    }
});
program.parse();
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