Taskmaster

/** * @fileoverview Version comparison and retrieval utilities */ import process from 'process'; /** * Get current version from build-time injected environment variable */ export function getCurrentVersion(): string { // Version is injected at build time via TM_PUBLIC_VERSION const version = process.env.TM_PUBLIC_VERSION; if (version && version !== 'unknown') { return version; } // Fallback for development or if injection failed console.warn('Could not read version from TM_PUBLIC_VERSION, using fallback'); return '0.0.0'; } /** * Compare semantic versions with proper pre-release handling * @param v1 - First version * @param v2 - Second version * @returns -1 if v1 < v2, 0 if v1 = v2, 1 if v1 > v2 */ export function compareVersions(v1: string, v2: string): number { const toParts = (v: string) => { const [core, pre = ''] = v.split('-', 2); const nums = core.split('.').map((n) => Number.parseInt(n, 10) || 0); return { nums, pre }; }; const a = toParts(v1); const b = toParts(v2); const len = Math.max(a.nums.length, b.nums.length); // Compare numeric parts for (let i = 0; i < len; i++) { const d = (a.nums[i] || 0) - (b.nums[i] || 0); if (d !== 0) return d < 0 ? -1 : 1; } // Handle pre-release comparison if (a.pre && !b.pre) return -1; // prerelease < release if (!a.pre && b.pre) return 1; // release > prerelease if (a.pre === b.pre) return 0; // same or both empty return a.pre < b.pre ? -1 : 1; // basic prerelease tie-break }