Updated dependencies (fixed a regression in the table lib)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@author.io/shell",
-  "version": "1.5.12",
+  "version": "1.5.13",
   "description": "A micro-framework for creating CLI-like experiences. This supports Node.js and browsers.",
   "main": "src/index.js",
   "scripts": {
@@ -53,6 +53,6 @@
   },
   "dependencies": {
     "@author.io/arg": "^1.3.3",
-    "@author.io/table": "^1.0.2"
+    "@author.io/table": "^1.0.3"
   }
 }

src/base.js

@@ -204,6 +204,8 @@ export default class Base {
         }
       }
     })
+
+    this.updateHelp()
   }
 
   get name () {
@@ -270,17 +272,17 @@ export default class Base {
       return typeof this.#customUsage === 'function' ? this.#customUsage() : this.#customUsage
     }
 
-    this.updateHelp()
-
     return this.#formattedDefaultHelp.usage
   }
 
   set usage (value) {
     if (typeof value === 'string' && value.trim().length === 0) {
-      this.#customUsage = null
+      value = null
     }
 
     this.#customUsage = value
+
+    this.updateHelp()
   }
 
   get help () {
@@ -292,17 +294,17 @@ export default class Base {
       return ''
     }
 
-    this.updateHelp()
-
     return this.#formattedDefaultHelp.help
   }
 
   set help (value) {
     if (typeof value === 'string' && value.trim().length === 0) {
-      this.#customHelp = null
+      value = null
     }
 
     this.#customHelp = value
+
+    this.updateHelp()
   }
 
   // @private

test/unit/01-sanity/01-sanity.js

@@ -167,3 +167,28 @@ test('Default command help (regression test)', t => {
   t.pass('Ran without error.')
   t.end()
 })
+
+test('Basic Introspection', t => {
+  const shell = new Shell({
+    name: 'test',
+    version: '1.0.0',
+    disableHelp: true,
+    commands: [
+      {
+        name: 'account',
+        description: 'Perform operations on a user account.',
+        handler: (meta, cb) => { },
+        commands: [
+          {
+            name: 'create',
+            description: 'Create a user account.',
+            arguments: '<email>'
+          }
+        ]
+      }
+    ]
+  })
+
+  t.ok(typeof shell.data === 'object', 'Generates a data object representing the shell.')
+  t.end()
+})

test/unit/01-sanity/100-regression.js

@@ -0,0 +1,27 @@
+import 'source-map-support/register.js'
+import test from 'tape'
+import { Shell } from '../../.node/index.js'
+
+// The range error was caused by the underlying table library.
+// When a default help message was generated, a negative column
+// width (representing "infinite" width) was not being converted
+// to the width of the content, causing a method to execute infinitely.
+test('Extending shell creates RangeError for data attribute', t => {
+  class CLIClient extends Shell {
+    exec (input, cb) {
+      console.log(input)
+      super.exec(...arguments)
+    }
+  }
+
+  const sh = new CLIClient({
+    name: 'test',
+    commands: [{
+      name: 'cmd',
+      handler () {}
+    }]
+  })
+
+  t.ok(sh.data.name === 'test', 'Extended shell still provides underlying data.')
+  t.end()
+})