fix: default options & default values

src/command.ts

@@ -370,20 +370,21 @@ export class MassargCommand<Args extends ArgsObject = ArgsObject> {
       if (option.defaultValue !== undefined && _a[option.name] === undefined) {
         _args[option.getOutputName() as keyof Args] = option.defaultValue as Args[keyof Args]
       }
-      if (this.helpConfig.bindOption && option.name === 'help') {
-        if (parseCommands) {
-          this.printHelp()
-        }
-        return
-      }
     }
 
     // parse options
     while (_argv.length) {
       const arg = _argv.shift()!
       // make sure option exists
-      const found = this.options.some((o) => o._isOption(arg, { ...this.optionPrefixes }))
+      const found = this.options.find((o) => o._isOption(arg, { ...this.optionPrefixes }))
       if (found) {
+        if (this.helpConfig.bindOption && found.name === 'help') {
+          if (parseCommands) {
+            this.printHelp()
+            return
+          }
+          return this.args as Args
+        }
         _argv = this.parseOption(arg, _argv)
         _args = { ..._args, ...this.args }
         continue
@@ -404,6 +405,7 @@ export class MassargCommand<Args extends ArgsObject = ArgsObject> {
       const defaultOption = this.options.find((o) => o.isDefault)
       if (defaultOption) {
         _argv = this.parseOption(`--${defaultOption.name}`, [arg, ..._argv])
+        _argv.shift()
         continue
       }
       // not parsed by any step, add to extra key
@@ -484,7 +486,6 @@ export class MassargHelpCommand<
       name: 'command',
       aliases: ['c'],
       description: 'Command to print help for',
-      isDefault: true,
     })
   }
 }

src/help.ts

@@ -188,6 +188,7 @@ export type HelpItem = {
   aliases: string[]
   description: string
   hidden?: boolean
+  negatable?: boolean
 }
 
 export class HelpGenerator {
@@ -243,6 +244,7 @@ export class HelpGenerator {
               ),
               4,
             ),
+          '',
         )
       })
       .join('\n')
@@ -327,6 +329,7 @@ type ParsedHelpItem = {
   name: string
   description: string
   hidden: boolean
+  negatable: boolean
 }
 
 const getMaxNameLength = (items: ParsedHelpItem[]): number =>
@@ -346,6 +349,10 @@ function getItemDetails(
     aliasPrefix = '',
     negateAliasPrefix = '',
   } = options ?? {}
+  const description = o.description
+  const hidden = o.hidden || false
+  const negatable = (displayNegations && o.negatable) || false
+
   const cmdNames = {
     full: `${namePrefix}${o.name}`,
     fullNegated: negatePrefix ? `${negatePrefix}${o.name}` : undefined,
@@ -357,14 +364,12 @@ function getItemDetails(
   const name = [
     cmdNames.full,
     cmdNames.aliases,
-    displayNegations && cmdNames.fullNegated,
-    displayNegations && cmdNames.aliasesNegated,
+    negatable && cmdNames.fullNegated,
+    negatable && cmdNames.aliasesNegated,
   ]
     .filter(Boolean)
     .join(' | ')
-  const description = o.description
-  const hidden = o.hidden || false
-  return { name, description, hidden }
+  return { name, description, hidden, negatable }
 }
 
 function generateHelpTable<T extends GenerateTableCommandConfig | GenerateTableOptionConfig>(

src/option.ts

@@ -208,7 +208,8 @@ export class MassargOption<OptionType extends any = unknown, Args extends ArgsOb
   }
 
   _match(arg: string, prefixes: Prefixes): boolean {
-    return MassargOption.findNameInArg(arg, prefixes) !== '<blank>'
+    const name = MassargOption.findNameInArg(arg, prefixes)
+    return name === this.name || this.aliases.includes(name)
   }
 
   _isOption(arg: string, prefixes: Prefixes): boolean {
@@ -323,7 +324,7 @@ export class MassargFlag extends MassargOption<boolean> {
     this.negatable = options.negatable ?? false
   }
 
-  parseDetails(argv: string[], options: ArgsObject, prefixes: Prefixes): ArgvValue<boolean> {
+  parseDetails(argv: string[], _options: ArgsObject, prefixes: Prefixes): ArgvValue<boolean> {
     try {
       const isNegation =
         argv[0]?.startsWith(prefixes.negateAliasPrefix) ||

test/command.test.ts

@@ -169,7 +169,11 @@ describe('parse', () => {
   })
   test('runs main', () => {
     const fn = jest.fn()
-    const command = massarg(opts).main(fn)
+    const command = massarg(opts)
+      .main(fn)
+      .flag({ name: 'test', description: 'test', aliases: [] })
+      .option({ name: 'test2', description: 'test', aliases: [] })
+      .help({ bindCommand: true, bindOption: true })
     expect(command).toBeInstanceOf(MassargCommand)
     expect(command.parse([])).toBeUndefined()
     expect(fn).toHaveBeenCalledWith({}, command)

test/option.test.ts

@@ -40,6 +40,22 @@ describe('option', () => {
         }),
     ).toThrow('Option "test2" already exists')
   })
+  test('default', () => {
+    const command = massarg(opts)
+      .flag({
+        name: 'extra',
+        description: 'extra',
+        aliases: [],
+        negatable: true,
+      })
+      .option({
+        name: 'def',
+        description: 'def',
+        aliases: [],
+        isDefault: true,
+      })
+    expect(command.getArgs(['123'])).toHaveProperty('def', '123')
+  })
   test('add 2 defaults', () => {
     expect(() =>
       massarg(opts)
@@ -52,7 +68,7 @@ describe('option', () => {
         .option({
           name: 'test2',
           description: 'test2',
-          aliases: [],
+          aliases: ['t'],
           isDefault: true,
         }),
     ).toThrow(