diff --git a/packages/argparse/src/argparse.test.ts b/packages/argparse/src/argparse.test.ts
index 92fb744..b9be5ed 100644
--- a/packages/argparse/src/argparse.test.ts
+++ b/packages/argparse/src/argparse.test.ts
@@ -167,8 +167,8 @@ describe('argparse', () => {
         `${CMD} [OPTIONS]`,
         '',
         'Options:',
-        '    --value [VALUE]',
-        '    --help boolean',
+        '      --value [VALUE]',
+        '      --help boolean',
       ].join('\n'))
     })
     it('can be used to extract finite number of values', () => {
@@ -194,9 +194,9 @@ describe('argparse', () => {
         `${CMD} [OPTIONS]`,
         '',
         'Options:',
-        '    --value [VALUE1 VALUE2 VALUE3]',
-        '-o, --other number',
-        '    --help boolean',
+        '      --value [VALUE1 VALUE2 VALUE3]',
+        '  -o, --other number',
+        '      --help boolean',
       ].join('\n'))
     })
     it('can be used to collect any remaining arguments when n = "+"', () => {
@@ -222,9 +222,9 @@ describe('argparse', () => {
         `${CMD} [OPTIONS]`,
         '',
         'Options:',
-        '    --value VALUE...            (required)',
-        '    --other number',
-        '    --help boolean',
+        '      --value VALUE...          (required)',
+        '      --other number',
+        '      --help boolean',
       ].join('\n'))
     })
     it('can collect remaining positional arguments when n = "*"', () => {
@@ -259,8 +259,8 @@ describe('argparse', () => {
         '  VALUE string[]                (required)',
         '',
         'Options:',
-        '    --other number',
-        '    --help boolean',
+        '      --other number',
+        '      --help boolean',
       ].join('\n'))
     })
   })
@@ -319,7 +319,7 @@ Positional arguments:
         b: 'bbb',
       })
     })
-    it('works amongs regular arguments', () => {
+    it('works amongst regular arguments', () => {
       const {parse} = argparse({
         arg1: {
           type: 'string',
@@ -332,11 +332,16 @@ Positional arguments:
           type: 'string',
         },
       })
-      expect(parse([CMD, '--arg1', 'one', '2', '--arg3', 'three'])).toEqual({
+      expect(parse([CMD, '--arg1', 'one', '--arg3', 'three', '2'])).toEqual({
         arg1: 'one',
         arg2: 2,
         arg3: 'three',
       })
+      expect(parse([CMD, '2'])).toEqual({
+        arg1: '',
+        arg2: 2,
+        arg3: '',
+      })
     })
   })
 
@@ -355,10 +360,10 @@ Positional arguments:
         `${CMD} [OPTIONS]`,
         '',
         'Options:',
-        '    --one string',
-        '    --two number',
-        '    --three boolean',
-        '    --help boolean',
+        '      --one string',
+        '      --two number',
+        '      --three boolean',
+        '      --help boolean',
       ].join('\n'))
     })
     it('returns help string with alias, description, and samples', () => {
@@ -390,9 +395,9 @@ Positional arguments:
         '  THREE number',
         '',
         'Options:',
-        '-o, --one string                first argument ' +
-          '(required, default: choice-1, choices: choice-1,choice-2)',
-        '    --help boolean',
+        '  -o, --one string              first argument ' +
+            '(required, default: choice-1, choices: choice-1,choice-2)',
+        '      --help boolean',
       ].join('\n'))
     })
 
diff --git a/packages/argparse/src/argparse.ts b/packages/argparse/src/argparse.ts
index be9596c..fffc624 100644
--- a/packages/argparse/src/argparse.ts
+++ b/packages/argparse/src/argparse.ts
@@ -231,8 +231,8 @@ export function help(command: string, config: IArgsConfig) {
     const argConfig = config[argument]
     const {alias, type, required, n} = argConfig
     const name = alias
-      ? `-${alias}, --${argument}`
-      : `    --${argument}`
+      ? `  -${alias}, --${argument}`
+      : `      --${argument}`
     const description = getDescription(argConfig)
     const argType = getArgType(type, argument, required, n)
     const nameAndType = `${name} ${argType}`
@@ -338,9 +338,9 @@ export function argparse<T extends IArgsConfig>(
         return lastArgName
       }
 
-      function getNextPositional(): string {
+      function getNextPositional(argument: string): string {
         const p = positional.shift()
-        assert(!!p, 'No defined positional arguments')
+        assert(!!p, 'Unknown positional argument: ' + argument)
         return p!
       }
 
@@ -352,9 +352,12 @@ export function argparse<T extends IArgsConfig>(
           continue
         }
         const isPositional = argument.substring(0, 1) !== '-' || onlyPositionals
+        if (isPositional) {
+          onlyPositionals = true
+        }
         const argName = !isPositional
           ? processFlags(argument)
-          : getNextPositional()
+          : getNextPositional(argument)
         const argConfig = config[argName]
         if (!isPositional && argName === 'help') {
           log(help(command, config))
diff --git a/packages/scripts/src/index.ts b/packages/scripts/src/index.ts
index 1164a2f..fa4d222 100644
--- a/packages/scripts/src/index.ts
+++ b/packages/scripts/src/index.ts
@@ -9,18 +9,21 @@ const commandNames = Object.keys(commands).filter(cmd => !cmd.startsWith('_'))
 const {parse} = argparse({
   help: arg('boolean', {alias: 'h'}),
   debug: arg('boolean'),
-  command: arg('string[]', {
-    n: '+',
+  command: arg('string', {
     required: true,
     positional: true,
-    description: '\n    ' + commandNames.join('\n    '),
+    choices: commandNames,
+  }),
+  args: arg('string[]', {
+    n: '*',
+    positional: true,
   }),
 })
 
 type TArgs = ReturnType<typeof parse>
 
 async function run(args: TArgs, exit: (code: number) => void) {
-  const commandName = args.command[0]
+  const commandName = args.command
   if (!(commandName in commands)) {
     const c = commandNames
     log.info(
@@ -29,7 +32,7 @@ async function run(args: TArgs, exit: (code: number) => void) {
     return
   }
   const command = (commands as any)[commandName] as TCommand
-  await command(...args.command)
+  await command(args.command, ...args.args)
 }
 
 async function start(