@contextvm/ctxcn
Version:
A command-line utility inspired by shadcn that streamlines the integration of ContextVM (CVM) servers into your TypeScript projects
77 lines • 2.52 kB
JavaScript
import * as readline from "readline";
let rl = null;
export function createReadlineInterface() {
if (!rl) {
rl = readline.createInterface({
input: process.stdin,
output: process.stdout,
});
}
return rl;
}
export function closeReadlineInterface() {
if (rl) {
rl.close();
rl = null;
}
}
export function askQuestion(query, defaultValue) {
const readlineInterface = createReadlineInterface();
return new Promise((resolve) => {
try {
readlineInterface.question(`${query} (${defaultValue}): `, (answer) => {
resolve(answer || defaultValue);
});
}
catch (error) {
console.error("Error reading input:", error);
resolve(defaultValue);
}
});
}
export function askYesNo(query, defaultValue) {
const readlineInterface = createReadlineInterface();
return new Promise((resolve) => {
try {
const defaultStr = defaultValue ? "Y/n" : "y/N";
readlineInterface.question(`${query} (${defaultStr}): `, (answer) => {
if (!answer) {
resolve(defaultValue);
}
else {
resolve(answer.toLowerCase() === "y" || answer.toLowerCase() === "yes");
}
});
}
catch (error) {
console.error("Error reading input:", error);
resolve(defaultValue);
}
});
}
export function askChoice(query, options, defaultIndex = 0) {
const readlineInterface = createReadlineInterface();
return new Promise((resolve) => {
try {
console.log(query);
options.forEach((option, index) => {
const marker = index === defaultIndex ? " (default)" : "";
console.log(` ${index + 1}. ${option}${marker}`);
});
readlineInterface.question(`Choose an option (1-${options.length})`, (answer) => {
const choice = parseInt(answer);
if (isNaN(choice) || choice < 1 || choice > options.length) {
resolve(options[defaultIndex] || "");
}
else {
resolve(options[choice - 1] || "");
}
});
}
catch (error) {
console.error("Error reading input:", error);
resolve(options[defaultIndex] || "");
}
});
}
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