repeated-words/src/cli/index.js

Processes paragraphs of text to identify repeated words and exports a file with the frequency of each word.

#!/usr/bin/env node
import path from "path";
import chalk from "chalk";
import { Command } from "commander";
import { processFile } from "../index.js";

const program = new Command();

program
  .name("repeated-words")
  .description(
    "Processes paragraphs of text to identify repeated words and exports a file with the frequency of each word"
  )
  .version("1.2.3");

program
  .option("-t, --text <string>", "Path of the text to be processed")
  .option(
    "-d, --destination <string>",
    "Destination path for results file",
    "."
  )
  .option(
    "-n, --name-text <string>",
    "Name of the file to be created ",
    "repeatedWords"
  )
  .action((options) => {
    const { text, destination, nameText } = options;

    if (!text) {
      console.error(
        chalk.red(
          "Error: flag -t is missing. Type --help for additional information"
        )
      );
      return;
    }

    const textPath = path.resolve(text);
    const destinationPath = path.resolve(destination);

    try {
      processFile(textPath, destinationPath, nameText);
    } catch (error) {
      console.error(
        chalk.red("Error: An error occurred while processing the file", error)
      );
    }
  });

program.parse();