change-case.js

// Name: Change Case
// Description: Change casing of selected text

const v = await npm("voca");
const text = await getSelectedText();

const pascalCase = (t) =>
  v
    .camelCase(t)
    .split("")
    .map((v, i) => (i === 0 ? v.toUpperCase() : v))
    .join("");

const caseMapping = {
  camelCase: v.camelCase,
  "kebab-case": v.kebabCase,
  lowercase: v.lowerCase,
  UPPERCASE: v.upperCase,
  snake_case: v.snakeCase,
  PascalCase: pascalCase,
  swap: v.swapCase,
};

const choices = Object.entries(caseMapping).map(([c, fn]) => ({
  value: fn(text),
  name: fn(text),
  tag: c,
}));
const newText = await arg("Select which case", choices);
await setSelectedText(newText);