DenReg/cli/commands/bump.ts

import { Colors } from "../deps.ts";

import { getMeta, setMeta, log } from "../global.ts";

export default async function bump(
   options: any,
   type: "minor" | "major" | "patch"
) {
   const meta = await getMeta();

   let [major = 0, minor = 0, patch = 0] = meta.version.split(".").map(Number);

   switch (type) {
      case "major":
         major++;
         minor = 0;
         patch = 0;
         break;
      case "minor":
         minor++;
         patch = 0;
         break;
      case "patch":
         patch++;
         break;
      default:
         throw new Error("type must be either major, minor or patch");
   }
   log(major, minor, patch);
   const newVersion = [major, minor, patch].join(".");
   console.log(
      "Bumping version from",
      Colors.blue(meta.version),
      "to",
      Colors.blue(newVersion)
   );
   meta.version = newVersion;
   await setMeta(meta);
}