feat: list global npm packages per Node.js version (#77)#80
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Summary
pkgmap node-versionsto list global npm packages grouped by each installed Node.js version, so a "command not found" after switching versions is instantly traceable. Closes Feature Request: Ability to list global packages across all installed Node.js versions #77.Changes
src/node-versions.js— detect installs fromnvm,nvm-windows,fnm,volta,n,asdf,mise,nodenv(all keep globals under.../lib/node_modules, read withfs.readdirSync— no new deps).readGlobalPackagesis a pure, dependency-injectable function (scope expansion + skip rules).bin/pkgmap.js—node-versionscommand with aliasesnodes/nvand--json.test/index.test.js— coverreadGlobalPackagesscope handling and skip rules.README.md— document the command.Test plan
node --test— 14 tests pass (2 new)npm run lint+npm run format:checkcleanpkgmap node-versions,pkgmap nv --json,pkgmap nodes(empty-state message when no managed Node versions present)