Files
n8n_Demo/web_frontend/food-order-demo/node_modules/argparse
Yep_Q c3eb7125cc feat: 创建食品订单班演示系统基础框架
详细说明:
- 基于文旅订单班框架复制创建food-order-demo项目
- 修改端口配置为4174避免冲突
- 更新LandingPage为青莳轻食主题(绿色健康风格)
- 重新定义7个食品行业专业Agent:
  * 市场研究专家:轻食市场分析、客群画像
  * 营养配方师:营养成分配比、低卡高蛋白设计
  * 供应链管理专家:有机食材供应、溯源体系
  * 品牌策划师:品牌定位、店铺空间布局
  * 财务分析师:投资预算、ROI分析
  * 运营管理专家:运营流程、品控标准
  * 食品创业导师:中央协调、方案整合
- 创建专用启动脚本start.sh
- 验证系统可正常运行在端口4174
- 实现代码复用率90%,符合预期目标

影响文件: web_frontend/food-order-demo/
技术栈: React 18 + TypeScript + Tailwind CSS + Zustand
2025-09-28 10:32:44 +08:00
..

argparse

Build Status NPM version

CLI arguments parser for node.js, with sub-commands support. Port of python's argparse (version 3.9.0).

Difference with original.

  • JS has no keyword arguments support.
    • Pass options instead: new ArgumentParser({ description: 'example', add_help: true }).
  • JS has no python's types int, float, ...
    • Use string-typed names: .add_argument('-b', { type: 'int', help: 'help' }).
  • %r format specifier uses require('util').inspect().

More details in doc.

Example

test.js file:

#!/usr/bin/env node
'use strict';

const { ArgumentParser } = require('argparse');
const { version } = require('./package.json');

const parser = new ArgumentParser({
  description: 'Argparse example'
});

parser.add_argument('-v', '--version', { action: 'version', version });
parser.add_argument('-f', '--foo', { help: 'foo bar' });
parser.add_argument('-b', '--bar', { help: 'bar foo' });
parser.add_argument('--baz', { help: 'baz bar' });

console.dir(parser.parse_args());

Display help:

$ ./test.js -h
usage: test.js [-h] [-v] [-f FOO] [-b BAR] [--baz BAZ]

Argparse example

optional arguments:
  -h, --help         show this help message and exit
  -v, --version      show program's version number and exit
  -f FOO, --foo FOO  foo bar
  -b BAR, --bar BAR  bar foo
  --baz BAZ          baz bar

Parse arguments:

$ ./test.js -f=3 --bar=4 --baz 5
{ foo: '3', bar: '4', baz: '5' }

API docs

Since this is a port with minimal divergence, there's no separate documentation. Use original one instead, with notes about difference.

  1. Original doc.
  2. Original tutorial.
  3. Difference with python.

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