added cli

app/src/cli/crossPlatformSpecs-cli.ts

@@ -1,25 +1,26 @@
 #!/usr/bin/env node
-import crossPlatformSpecs from "../crossPlatformSpecs.js"
+import * as spec from "../crossPlatformSpecs.js"
 import { program } from "commander"
 import reqPackageJson, { reqPackagePath } from "req-package-json"
 import {promises as fs} from "fs"
 import * as path from "path"
 const config = reqPackageJson()
 import * as console from "./../lib/logger"
 
+
 program
   .version(config.version)
   .description(config.description)
   .name(config.name)
   .option('-s, --silent', 'silence stdout')
   // .argument('<required example>', "description of required example")
   // .argument('[optional example]', "description of optional example")
-  .action((arg1, arg2, options) => {
+  .argument('[specific spec]', `Optionally provide a spec name of interest to only return that spec. Can be one of ["environment", "osName", "osVersion", "runtime", "runtimeVersion", "engine", "engineVersion", "cpuName", "cpuCores", "cpuArch", "memAvailable", "memFree"]. If omitted, a summery of all specs will be returned.`)
+  .action((spec, options) => {
     console.setVerbose(!options.silent)
 
-    // crossPlatformSpecs()
-
-
+    if (spec !== undefined) console.log(spec[spec])
+    else console.log(spec.allSpecs())
   })
 
 .parse(process.argv)

package.json

@@ -4,7 +4,7 @@
   "description": "Aggregation of functions to get system specs with a unified API for web and node.",
   "main": "./app/dist/esm/crossPlatformSpecs.mjs",
   "types": "./app/dist/esm/crossPlatformSpecs.d.ts",
-  "bin": "./app/dist/cjs/cli/crossPlatformSpecs-cli.js",
+  "bin": "./app/dist/esm/cli/crossPlatformSpecs-cli.mjs",
   "exports": {
     "node": {
       "import": "./app/dist/esm/crossPlatformSpecs.mjs",