fixed startup infinite loop due to AO version checking ao-cli, now it gets from global npm package.json

README.md

@@ -23,6 +23,7 @@ These features work right now:
 * Browse the [AO User Manual](https://git.coalitionofinvisiblecolleges.org/autonomousorganization/ao-manual) and automatically download and keep it updated 
 * Interactive install wizard installs the AO for you
 * Operate essential AO client features (view, create, and organize priorities)
+* Easily monitor your AO server status and start/stop the service
 * Easily view installed/running status of optional AO features (soon all features)
 * Easily install/uninstall and turn on/off optional AO features
 * Manages your AO configuration (.env) file for you
@@ -32,8 +33,7 @@ These features work right now:
 * Wraps the functionality of (some of) Zen's Alchemy suite of scripts (system configuration, AO installation)
 * Add `ao` alias for `ao-cli` (under Features→ao-cli)
 * Enchant your 'cd' command to narrate your travels through the UNIX filesystem (under Features→ao-cli) (less annoying than it sounds, easy to disable)
-* Easily monitor your AO server status and start/stop the service
-* Easily add your existing systemctl services the Features list so you can start and stop them from the AO Features menu
+* Easily add your existing systemctl services to the Features list so you can start and stop them from the AO Features menu
 
 ## Upcoming Features
 
@@ -63,6 +63,7 @@ These features are planned and many are mocked up in the menus:
 
 ## Version History
 
+* 0.1.6 Fixed AO version number crash on startup
 * 0.1.5 Added support for feature submodules and adding system services to AO's features menu
 * 0.1.4 Added fantasy hook feature to bring the AO MUD aesthetic into the terminal
 * 0.1.2 AO install wizard partway done, reorganized project repos, 'Check AO install' feature

scripts/features/ao-cli.js

@@ -1,6 +1,7 @@
 import { execSync } from 'child_process'
 import { fileURLToPath } from 'url'
 import path from 'path'
+import fs from 'fs'
 import { loadJsonFile } from '../files.js'
 
 // Can't include .json files without adding an experimental node flag, but we can use this workaround to use require, which works, instead
@@ -34,7 +35,24 @@ function installAoCli() {
 }
 
 async function getAoCliVersion() {
-  return execSync('ao-cli --version').toString().replace(/\n$/, '')
+  const npmGlobalPackagesPath = execSync('npm root -g').toString().replace(/\n/, '')
+  const aoGlobalPackagePath = path.join(npmGlobalPackagesPath, '@autonomousorganization/ao-cli/package.json')
+  let jsonFileContents
+  try {
+    const contents = fs.readFileSync(aoGlobalPackagePath)
+    jsonFileContents = JSON.parse(contents)
+  } catch(err) {
+    if(err.code === 'ENOENT') {
+      console.log('The global ao-cli package.json file does not exist.')
+    } else {
+      console.log('Unknown error loading global ao-cli package.json file, aborting.', err)
+    }
+    return null
+  }
+  if(!jsonFileContents.hasOwnProperty('version')) {
+    return null
+  }
+  return jsonFileContents.version
 }
 
 // Updates the globally-installed version of this package, ao-cli, using npm