diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..8e4ba4f
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,109 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+- **CLI Subcommand Support**: Added three new subcommands for better command organization:
+ - `aha cli` - Download model and start HTTP service (default, backward compatible)
+ - `aha serv` - Start HTTP service only (requires `--weight-path`)
+ - `aha download` - Download model only (no service start)
+
+### Changed
+
+- **CLI Structure**: Refactored CLI to use clap's Subcommand feature while maintaining backward compatibility
+- **Backward Compatibility**: Commands without subcommand now default to `cli` subcommand:
+ - `aha -m qwen3vl-2b` is equivalent to `aha cli -m qwen3vl-2b`
+ - All existing parameter options and defaults remain unchanged
+
+### Technical Details
+
+**Subcommand Parameters:**
+
+`aha cli`:
+- `-a, --address
` - Server address (default: 127.0.0.1)
+- `-p, --port ` - Server port (default: 10100)
+- `-m, --model ` - Model to use (required)
+- `--weight-path ` - Local model weight path (optional)
+- `--save-dir ` - Directory to save downloaded model (optional)
+- `--download-retries ` - Download retry attempts (default: 3)
+
+`aha serv`:
+- `-a, --address ` - Server address (default: 127.0.0.1)
+- `-p, --port ` - Server port (default: 10100)
+- `-m, --model ` - Model to use (required)
+- `--weight-path ` - Local model weight path (required)
+
+`aha download`:
+- `-m, --model ` - Model to download (required)
+- `-s, --save-dir ` - Directory to save downloaded model (optional)
+- `--download-retries ` - Download retry attempts (default: 3)
+
+**Code Changes:**
+- Modified `src/main.rs` only
+- Extracted common functions: `get_model_id()`, `start_http_server()`
+- Reused existing `download_model()` and `init()` functions
+- No changes to other modules or dependencies
+
+## [0.1.8] - 2025-01-20
+
+### Added
+
+- Support for Fun-ASR-Nano-2512 model
+- Support for Qwen3-0.6B model
+
+## [0.1.7] - 2024-XX-XX
+
+### Added
+
+- Support for GLM-ASR-Nano-2512 model
+
+## [0.1.6] - 2024-XX-XX
+
+### Added
+
+- Support for RMBG-2.0 model (background removal)
+
+## [0.1.5] - 2024-XX-XX
+
+### Added
+
+- Support for VoxCPM1.5 model
+
+## [0.1.4] - 2024-XX-XX
+
+### Added
+
+- Support for PaddleOCR-VL model
+
+## [0.1.3] - 2024-XX-XX
+
+### Added
+
+- Support for Hunyuan-OCR model
+
+## [0.1.2] - 2024-XX-XX
+
+### Added
+
+- Support for DeepSeek-OCR model
+
+## [0.1.1] - 2024-XX-XX
+
+### Added
+
+- Support for Qwen3VL model family (2B, 4B, 8B, 32B)
+
+## [0.1.0] - 2024-XX-XX
+
+### Added
+
+- Initial release
+- Support for Qwen2.5VL models (3B, 7B)
+- Support for MiniCPM4-0.5B model
+- Support for VoxCPM-0.5B model
diff --git a/docs/CLI_USAGE.md b/docs/CLI_USAGE.md
new file mode 100644
index 0000000..85e54d8
--- /dev/null
+++ b/docs/CLI_USAGE.md
@@ -0,0 +1,242 @@
+# AHA 命令行使用说明
+
+## 概述
+
+AHA 是一个基于 Candle 框架的高性能模型推理库,支持多种多模态模型,包括视觉、语言和语音模型。
+
+```bash
+aha [COMMAND] [OPTIONS]
+```
+
+## 全局选项
+
+| 选项 | 说明 | 默认值 |
+|------|------|--------|
+| `-a, --address ` | 服务监听地址 | 127.0.0.1 |
+| `-p, --port ` | 服务监听端口 | 10100 |
+| `-m, --model ` | 模型类型(必选) | - |
+| `--weight-path ` | 本地模型权重路径 | - |
+| `--save-dir ` | 模型下载保存目录 | ~/.aha/ |
+| `--download-retries ` | 下载重试次数 | 3 |
+| `-h, --help` | 显示帮助信息 | - |
+| `-V, --version` | 显示版本号 | - |
+
+## 子命令
+
+### cli - 下载模型并启动服务(默认)
+
+下载指定的模型并启动 HTTP 服务。当不指定子命令时,默认使用此命令。
+
+**语法:**
+```bash
+aha cli [OPTIONS] --model
+```
+
+**选项:**
+
+| 选项 | 说明 | 默认值 |
+|------|------|--------|
+| `-a, --address ` | 服务监听地址 | 127.0.0.1 |
+| `-p, --port ` | 服务监听端口 | 10100 |
+| `-m, --model ` | 模型类型(必选) | - |
+| `--weight-path ` | 本地模型权重路径(如指定则跳过下载) | - |
+| `--save-dir ` | 模型下载保存目录 | ~/.aha/ |
+| `--download-retries ` | 下载重试次数 | 3 |
+
+**示例:**
+
+```bash
+# 下载模型并启动服务(默认端口 10100)
+aha cli -m qwen3vl-2b
+
+# 指定端口和保存目录
+aha cli -m qwen3vl-2b -p 8080 --save-dir /data/models
+
+# 使用本地模型(不下载)
+aha cli -m qwen3vl-2b --weight-path /path/to/model
+
+# 向后兼容方式(等同于 cli 子命令)
+aha -m qwen3vl-2b
+```
+
+### serv - 启动服务
+
+仅启动 HTTP 服务,不下载模型。必须通过 `--weight-path` 指定本地模型路径。
+
+**语法:**
+```bash
+aha serv [OPTIONS] --model --weight-path
+```
+
+**选项:**
+
+| 选项 | 说明 | 默认值 |
+|------|------|--------|
+| `-a, --address ` | 服务监听地址 | 127.0.0.1 |
+| `-p, --port ` | 服务监听端口 | 10100 |
+| `-m, --model ` | 模型类型(必选) | - |
+| `--weight-path ` | 本地模型权重路径(必选) | - |
+
+**示例:**
+
+```bash
+# 使用本地模型启动服务
+aha serv -m qwen3vl-2b --weight-path /path/to/model
+
+# 指定端口启动
+aha serv -m qwen3vl-2b --weight-path /path/to/model -p 8080
+
+# 指定监听地址
+aha serv -m qwen3vl-2b --weight-path /path/to/model -a 0.0.0.0
+```
+
+### download - 下载模型
+
+仅下载指定模型,不启动服务。
+
+**语法:**
+```bash
+aha download [OPTIONS] --model
+```
+
+**选项:**
+
+| 选项 | 说明 | 默认值 |
+|------|------|--------|
+| `-m, --model ` | 模型类型(必选) | - |
+| `-s, --save-dir ` | 模型下载保存目录 | ~/.aha/ |
+| `--download-retries ` | 下载重试次数 | 3 |
+
+**示例:**
+
+```bash
+# 下载模型到默认目录
+aha download -m qwen3vl-2b
+
+# 指定保存目录
+aha download -m qwen3vl-2b -s /data/models
+
+# 指定下载重试次数
+aha download -m qwen3vl-2b --download-retries 5
+
+# 下载 MiniCPM4-0.5B 模型
+aha download -m minicpm4-0.5b -s models
+```
+
+## 支持的模型
+
+| 模型标识 | 模型名称 | 说明 |
+|---------|---------|------|
+| `minicpm4-0.5b` | OpenBMB/MiniCPM4-0.5B | 面壁智能 MiniCPM4 0.5B 模型 |
+| `qwen2.5vl-3b` | Qwen/Qwen2.5-VL-3B-Instruct | 通义千问 2.5 VL 3B 模型 |
+| `qwen2.5vl-7b` | Qwen/Qwen2.5-VL-7B-Instruct | 通义千问 2.5 VL 7B 模型 |
+| `qwen3-0.6b` | Qwen/Qwen3-0.6B | 通义千问 3 0.6B 模型 |
+| `qwen3vl-2b` | Qwen/Qwen3-VL-2B-Instruct | 通义千问 3 VL 2B 模型 |
+| `qwen3vl-4b` | Qwen/Qwen3-VL-4B-Instruct | 通义千问 3 VL 4B 模型 |
+| `qwen3vl-8b` | Qwen/Qwen3-VL-8B-Instruct | 通义千问 3 VL 8B 模型 |
+| `qwen3vl-32b` | Qwen/Qwen3-VL-32B-Instruct | 通义千问 3 VL 32B 模型 |
+| `deepseek-ocr` | deepseek-ai/DeepSeek-OCR | DeepSeek OCR 模型 |
+| `hunyuan-ocr` | Tencent-Hunyuan/HunyuanOCR | 腾讯混元 OCR 模型 |
+| `paddleocr-vl` | PaddlePaddle/PaddleOCR-VL | 百度飞桨 OCR VL 模型 |
+| `RMBG2.0` | AI-ModelScope/RMBG-2.0 | RMBG 2.0 背景移除模型 |
+| `voxcpm` | OpenBMB/VoxCPM-0.5B | 面壁智能 VoxCPM 0.5B 语音生成模型 |
+| `voxcpm1.5` | OpenBMB/VoxCPM1.5 | 面壁智能 VoxCPM 1.5 语音生成模型 |
+| `glm-asr-nano-2512` | ZhipuAI/GLM-ASR-Nano-2512 | 智谱 AI ASR Nano 2512 语音识别模型 |
+| `fun-asr-nano-2512` | FunAudioLLM/Fun-ASR-Nano-2512 | 通义百聆 ASR Nano 2512 语音识别模型 |
+
+## 常见使用场景
+
+### 场景 1:快速启动推理服务
+
+```bash
+# 一条命令下载并启动服务
+aha -m qwen3vl-2b
+```
+
+### 场景 2:使用已有模型启动服务
+
+```bash
+# 假设模型已下载到 /data/models/Qwen/Qwen3-VL-2B-Instruct
+aha serv -m qwen3vl-2b --weight-path /data/models/Qwen/Qwen3-VL-2B-Instruct
+```
+
+### 场景 3:预先下载模型
+
+```bash
+# 下载模型到指定目录,稍后使用
+aha download -m qwen3vl-2b -s /data/models
+
+# 后续启动时直接使用
+aha serv -m qwen3vl-2b --weight-path /data/models/Qwen/Qwen3-VL-2B-Instruct
+```
+
+### 场景 4:自定义服务端口和地址
+
+```bash
+# 在 0.0.0.0:8080 启动服务,允许外部访问
+aha -m qwen3vl-2b -a 0.0.0.0 -p 8080
+```
+
+## API 接口
+
+服务启动后,提供以下 API 接口:
+
+### 对话接口
+- **端点**: `POST /chat/completions`
+- **功能**: 多模态对话和文本生成
+- **支持模型**: Qwen2.5VL, Qwen3, Qwen3VL, DeepSeekOCR, GLM-ASR-Nano-2512, Fun-ASR-Nano-2512 等
+- **格式**: OpenAI Chat Completion 格式
+- **流式支持**: 支持
+
+### 图像处理接口
+- **端点**: `POST /images/remove_background`
+- **功能**: 图像背景移除
+- **支持模型**: RMBG-2.0
+- **格式**: OpenAI Chat Completion 格式
+- **流式支持**: 不支持
+
+### 语音生成接口
+- **端点**: `POST /audio/speech`
+- **功能**: 语音合成和生成
+- **支持模型**: VoxCPM, VoxCPM1.5
+- **格式**: OpenAI Chat Completion 格式
+- **流式支持**: 不支持
+
+## 向后兼容性
+
+为了保持与旧版本的兼容性,以下两种使用方式是等效的:
+
+```bash
+# 新方式(推荐)
+aha cli -m qwen3vl-2b
+
+# 旧方式(向后兼容)
+aha -m qwen3vl-2b
+```
+
+## 注意事项
+
+1. **serv 子命令必须指定 `--weight-path`**:由于 `serv` 子命令不下载模型,必须通过 `--weight-path` 指定已下载的模型路径。
+
+2. **下载重试机制**:默认重试 3 次,每次失败后等待 2 秒再重试。可通过 `--download-retries` 调整重试次数。
+
+3. **默认保存目录**:模型默认保存到 `~/.aha/` 目录下,可通过 `--save-dir` 或 `-d` 参数自定义。
+
+4. **端口占用**:启动服务前确保指定的端口未被占用,默认端口为 10100。
+
+5. **权限问题**:如果保存到系统目录(如 `/data/models`),确保有相应的写入权限。
+
+## 获取帮助
+
+```bash
+# 查看主帮助
+aha --help
+
+# 查看子命令帮助
+aha cli --help
+aha serv --help
+aha download --help
+
+# 查看版本信息
+aha --version
+```
diff --git a/src/main.rs b/src/main.rs
index be1118e..43fc48a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,7 +1,7 @@
use std::{net::IpAddr, str::FromStr, time::Duration};
use aha::{models::WhichModel, utils::get_default_save_dir};
-use clap::Parser;
+use clap::{Args, Parser, Subcommand};
use modelscope::ModelScope;
use rocket::{
Config,
@@ -14,26 +14,109 @@ use crate::api::init;
mod api;
#[derive(Parser, Debug)]
+#[command(name = "aha")]
#[command(version, about, long_about = None)]
-struct Args {
+struct Cli {
+ /// Service listen address
#[arg(short, long, default_value = "127.0.0.1")]
- address: String,
-
- #[arg(short, long, default_value_t = 10100)]
- port: u16,
+ address: Option,
+ /// Service listen port
#[arg(short, long)]
- model: WhichModel,
+ port: Option,
+ /// Model type (required for backward compatibility)
+ #[arg(short, long)]
+ model: Option,
+
+ /// Local model weight path
#[arg(long)]
weight_path: Option,
+ /// Model download save directory
#[arg(long)]
save_dir: Option,
+ /// Download retry count
+ #[arg(long)]
+ download_retries: Option,
+
+ #[command(subcommand)]
+ command: Option,
+}
+
+#[derive(Subcommand, Debug)]
+enum Commands {
+ /// Download model and start service (default)
+ Cli(CliArgs),
+ /// Start service only (requires --weight-path)
+ Serv(ServArgs),
+ /// Download model only
+ Download(DownloadArgs),
+}
+
+/// Common/shared arguments for server operations
+#[derive(Args, Debug)]
+struct CommonArgs {
+ /// Service listen address
+ #[arg(short, long, default_value = "127.0.0.1")]
+ address: String,
+
+ /// Service listen port
+ #[arg(short, long, default_value_t = 10100)]
+ port: u16,
+
+ /// Model type (required)
+ #[arg(short, long)]
+ model: WhichModel,
+}
+
+/// Arguments for the 'cli' subcommand (download + serve)
+#[derive(Args, Debug)]
+struct CliArgs {
+ #[command(flatten)]
+ common: CommonArgs,
+
+ /// Local model weight path (skip download if provided)
+ #[arg(long)]
+ weight_path: Option,
+
+ /// Model download save directory
+ #[arg(long)]
+ save_dir: Option,
+
+ /// Download retry count
#[arg(long)]
download_retries: Option,
}
+
+/// Arguments for the 'serv' subcommand (serve only)
+#[derive(Args, Debug)]
+struct ServArgs {
+ #[command(flatten)]
+ common: CommonArgs,
+
+ /// Local model weight path (required)
+ #[arg(long, required = true)]
+ weight_path: String,
+}
+
+/// Arguments for the 'download' subcommand (download only)
+#[derive(Args, Debug)]
+struct DownloadArgs {
+ /// Model type (required)
+ #[arg(short, long)]
+ model: WhichModel,
+
+ /// Model download save directory
+ #[arg(short, long)]
+ save_dir: Option,
+
+ /// Download retry count
+ #[arg(long)]
+ download_retries: Option,
+}
+
async fn download_model(model_id: &str, save_dir: &str, max_retries: u32) -> anyhow::Result<()> {
let mut attempts = 0u32;
loop {
@@ -67,10 +150,9 @@ async fn download_model(model_id: &str, save_dir: &str, max_retries: u32) -> any
}
}
-#[tokio::main]
-async fn main() -> anyhow::Result<()> {
- let args = Args::parse();
- let model_id = match &args.model {
+/// Get the ModelScope model ID for a given WhichModel variant
+fn get_model_id(model: WhichModel) -> &'static str {
+ match model {
WhichModel::MiniCPM4_0_5B => "OpenBMB/MiniCPM4-0.5B",
WhichModel::Qwen2_5vl3B => "Qwen/Qwen2.5-VL-3B-Instruct",
WhichModel::Qwen2_5vl7B => "Qwen/Qwen2.5-VL-7B-Instruct",
@@ -87,30 +169,89 @@ async fn main() -> anyhow::Result<()> {
WhichModel::VoxCPM1_5 => "OpenBMB/VoxCPM1.5",
WhichModel::GlmASRNano2512 => "ZhipuAI/GLM-ASR-Nano-2512",
WhichModel::FunASRNano2512 => "FunAudioLLM/Fun-ASR-Nano-2512",
- };
- let model_path = match &args.weight_path {
- Some(path) => path.clone(),
+ }
+}
+
+/// Run the 'cli' subcommand: download model (if needed) and start service
+async fn run_cli(args: CliArgs) -> anyhow::Result<()> {
+ let CliArgs { common, weight_path, save_dir, download_retries } = args;
+ let model_id = get_model_id(common.model);
+
+ let model_path = match weight_path {
+ Some(path) => path,
None => {
- let save_dir = match &args.save_dir {
- Some(dir) => dir.clone(),
+ let save_dir = match save_dir {
+ Some(dir) => dir,
None => get_default_save_dir().expect("Failed to get home directory"),
};
- let max_retries = args.download_retries.unwrap_or(3);
+ let max_retries = download_retries.unwrap_or(3);
download_model(model_id, &save_dir, max_retries).await?;
save_dir + "/" + model_id
}
};
- // println!("-------------------download path: {}", model_path);
- init(args.model, model_path)?;
- start_http_server(&args).await?;
+
+ init(common.model, model_path)?;
+ start_http_server(common.address, common.port).await?;
Ok(())
}
-pub(crate) async fn start_http_server(args: &Args) -> anyhow::Result<()> {
+/// Run the 'serv' subcommand: start service only (no download)
+async fn run_serv(args: ServArgs) -> anyhow::Result<()> {
+ let ServArgs { common, weight_path } = args;
+
+ init(common.model, weight_path)?;
+ start_http_server(common.address, common.port).await?;
+
+ Ok(())
+}
+
+/// Run the 'download' subcommand: download model only (no server)
+async fn run_download(args: DownloadArgs) -> anyhow::Result<()> {
+ let DownloadArgs { model, save_dir, download_retries } = args;
+ let model_id = get_model_id(model);
+
+ let save_dir = match save_dir {
+ Some(dir) => dir,
+ None => get_default_save_dir().expect("Failed to get home directory"),
+ };
+ let max_retries = download_retries.unwrap_or(3);
+
+ download_model(model_id, &save_dir, max_retries).await?;
+
+ Ok(())
+}
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+ let cli = Cli::parse();
+
+ match cli.command {
+ Some(Commands::Cli(args)) => run_cli(args).await,
+ Some(Commands::Serv(args)) => run_serv(args).await,
+ Some(Commands::Download(args)) => run_download(args).await,
+ None => {
+ // Backward compatibility: when no subcommand is provided, use 'cli' behavior
+ let model = cli.model.expect("Model is required (use -m or --model)");
+ let args = CliArgs {
+ common: CommonArgs {
+ address: cli.address.unwrap_or_else(|| "127.0.0.1".to_string()),
+ port: cli.port.unwrap_or(10100),
+ model,
+ },
+ weight_path: cli.weight_path,
+ save_dir: cli.save_dir,
+ download_retries: cli.download_retries,
+ };
+ run_cli(args).await
+ }
+ }
+}
+
+pub(crate) async fn start_http_server(address: String, port: u16) -> anyhow::Result<()> {
let mut builder = rocket::build().configure(Config {
- address: IpAddr::from_str(&args.address)?,
- port: args.port,
+ address: IpAddr::from_str(&address)?,
+ port,
limits: Limits::default()
.limit("string", ByteUnit::Mebibyte(5))
.limit("json", ByteUnit::Mebibyte(5))
@@ -127,8 +268,4 @@ pub(crate) async fn start_http_server(args: &Args) -> anyhow::Result<()> {
builder.launch().await?;
Ok(())
-}
-
-// fn main() {
-// println!("Hello, world!");
-// }
+}
\ No newline at end of file