rust_shell.rs•18.8 kB
// Rust Shell - "The ultimate collaborative interface!" 🚀
// Cast to any screen, control any display, seamless voice transitions
// "Why have one interface when you can have them ALL?" - Hue
use anyhow::{Context, Result};
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::sync::Arc;
use tokio::sync::{Mutex, RwLock};
// Display targets
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum DisplayTarget {
AppleTV {
name: String,
address: String,
},
Chromecast {
name: String,
uuid: String,
},
Miracast {
name: String,
address: String,
},
ESP32Display {
name: String,
address: String,
width: u16,
height: u16,
},
WebDashboard {
port: u16,
},
Terminal, // Local terminal
Voice, // Voice-only mode
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct OutputMode {
pub verbosity: VerbosityLevel,
pub format: OutputFormat,
pub theme: String,
pub screen_config: ScreenConfig,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum VerbosityLevel {
Verbose, // Full output for screens
Normal, // Standard output
Concise, // Reduced for small screens
Minimal, // Voice mode - just essentials
Silent, // Actions only, no output
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum OutputFormat {
Text,
HTML,
Markdown,
JSON,
Graphics, // For capable displays
Voice, // TTS-optimized
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ScreenConfig {
pub width: u16,
pub height: u16,
pub color_depth: u8,
pub refresh_rate: u8,
pub capabilities: Vec<String>, // ["color", "touch", "audio"]
}
// The main shell structure
pub struct RustShell {
displays: Arc<RwLock<HashMap<String, DisplayTarget>>>,
active_display: Arc<RwLock<Option<String>>>,
pub output_mode: Arc<RwLock<OutputMode>>,
mcp_interface: Arc<MCPInterface>,
cast_manager: Arc<CastManager>,
voice_detector: Arc<VoiceDetector>,
command_history: Arc<Mutex<Vec<String>>>,
context_state: Arc<RwLock<ContextState>>,
}
// MCP/Binary API Interface
struct MCPInterface {
socket: Arc<Mutex<Option<tokio::net::TcpStream>>>,
binary_api: BinaryAPI,
}
type EndpointHandler = Box<dyn Fn(&[u8]) -> Vec<u8> + Send + Sync>;
struct BinaryAPI {
endpoints: HashMap<String, EndpointHandler>,
}
// Casting manager for different protocols
struct CastManager {
airplay: Option<AirPlayCaster>,
chromecast: Option<ChromecastCaster>,
miracast: Option<MiracastCaster>,
esp32: Option<ESP32Caster>,
web_server: Option<WebDashboardServer>,
}
// Voice detection and mode switching
struct VoiceDetector {
audio_active: Arc<RwLock<bool>>,
last_voice_time: Arc<RwLock<std::time::Instant>>,
}
// Context awareness
#[derive(Debug, Clone, Serialize, Deserialize)]
struct ContextState {
user_location: UserLocation,
active_project: Option<String>,
conversation_mode: ConversationMode,
screen_arrangement: Vec<(String, DisplayTarget)>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
enum UserLocation {
AtDesk,
Mobile,
Remote,
Voice,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
enum ConversationMode {
Interactive, // Full interaction
Monitoring, // Just watching
Voice, // Voice commands
Automated, // Running scripts
}
impl RustShell {
pub async fn new() -> Result<Self> {
Ok(Self {
displays: Arc::new(RwLock::new(HashMap::new())),
active_display: Arc::new(RwLock::new(None)),
output_mode: Arc::new(RwLock::new(OutputMode::default())),
mcp_interface: Arc::new(MCPInterface::new().await?),
cast_manager: Arc::new(CastManager::new().await?),
voice_detector: Arc::new(VoiceDetector::new()),
command_history: Arc::new(Mutex::new(Vec::new())),
context_state: Arc::new(RwLock::new(ContextState::default())),
})
}
/// Discover available displays
pub async fn discover_displays(&self) -> Result<Vec<DisplayTarget>> {
let mut discovered = Vec::new();
// Discover Apple TVs via Bonjour/mDNS
if let Some(airplay) = &self.cast_manager.airplay {
discovered.extend(airplay.discover().await?);
}
// Discover Chromecasts
if let Some(chromecast) = &self.cast_manager.chromecast {
discovered.extend(chromecast.discover().await?);
}
// Discover ESP32 displays on network
if let Some(esp32) = &self.cast_manager.esp32 {
discovered.extend(esp32.discover().await?);
}
// Always have terminal and voice
discovered.push(DisplayTarget::Terminal);
discovered.push(DisplayTarget::Voice);
Ok(discovered)
}
/// Cast to a specific display
pub async fn cast_to(&self, target: &DisplayTarget, content: &str) -> Result<()> {
// Adapt output based on target
let adapted_content = self.adapt_content_for_display(content, target).await?;
match target {
DisplayTarget::AppleTV { address, .. } => {
self.cast_manager
.airplay
.as_ref()
.context("AirPlay not available")?
.cast(address, &adapted_content)
.await?
}
DisplayTarget::Chromecast { uuid, .. } => {
self.cast_manager
.chromecast
.as_ref()
.context("Chromecast not available")?
.cast(uuid, &adapted_content)
.await?
}
DisplayTarget::ESP32Display {
address,
width,
height,
..
} => {
// Format for small display
let formatted = self.format_for_small_display(&adapted_content, *width, *height);
self.cast_manager
.esp32
.as_ref()
.context("ESP32 caster not available")?
.send(address, &formatted)
.await?
}
DisplayTarget::WebDashboard { port: _ } => {
// Update web dashboard
self.cast_manager
.web_server
.as_ref()
.context("Web server not running")?
.update_dashboard(&adapted_content)
.await?
}
DisplayTarget::Terminal => {
println!("{}", adapted_content);
}
DisplayTarget::Voice => {
// Convert to speech-friendly format
let voice_text = self.make_voice_friendly(&adapted_content);
self.speak(&voice_text).await?;
}
_ => {}
}
Ok(())
}
/// Adapt content based on display capabilities
async fn adapt_content_for_display(
&self,
content: &str,
target: &DisplayTarget,
) -> Result<String> {
let _mode = self.output_mode.read().await;
match target {
DisplayTarget::Voice => {
// Ultra-concise for voice
Ok(self.make_voice_friendly(content))
}
DisplayTarget::ESP32Display { width, height, .. } => {
// Format for tiny screen
Ok(self.format_for_small_display(content, *width, *height))
}
DisplayTarget::AppleTV { .. } | DisplayTarget::Chromecast { .. } => {
// Rich HTML for TV displays
Ok(self.format_as_rich_html(content))
}
_ => Ok(content.to_string()),
}
}
/// Detect voice mode and adjust verbosity
pub async fn detect_voice_transition(&self) -> Result<()> {
let detector = &self.voice_detector;
// Check if audio input is active
let audio_active = detector.is_audio_active().await?;
if audio_active {
// Switch to minimal verbosity
let mut mode = self.output_mode.write().await;
mode.verbosity = VerbosityLevel::Minimal;
mode.format = OutputFormat::Voice;
// Update active display
let mut active = self.active_display.write().await;
*active = Some("voice".to_string());
println!("🎤 Voice mode activated - switching to concise output");
}
Ok(())
}
/// Execute command through MCP/Binary API
pub async fn execute(&self, command: &str) -> Result<String> {
// Parse command
let parts: Vec<&str> = command.split_whitespace().collect();
if parts.is_empty() {
return Ok(String::new());
}
match parts[0] {
"cast" => {
// cast <target> <content>
if parts.len() >= 2 {
let target_name = parts[1];
let content = parts[2..].join(" ");
self.cast_by_name(target_name, &content).await
} else {
Ok("Usage: cast <target> <content>".to_string())
}
}
"discover" => {
// Discover available displays
let displays = self.discover_displays().await?;
Ok(format!(
"Found {} displays:\n{:#?}",
displays.len(),
displays
))
}
"mode" => {
// Switch output mode
if parts.len() >= 2 {
self.set_mode(parts[1]).await
} else {
Ok(format!(
"Current mode: {:?}",
self.output_mode.read().await.verbosity
))
}
}
"dashboard" => {
// Start web dashboard
self.start_dashboard(8888).await?;
Ok("Dashboard started on http://localhost:8888".to_string())
}
_ => {
// Forward to MCP
self.mcp_interface.execute(command).await
}
}
}
/// Cast to display by name
async fn cast_by_name(&self, name: &str, content: &str) -> Result<String> {
let displays = self.displays.read().await;
if let Some(target) = displays.get(name) {
self.cast_to(target, content).await?;
Ok(format!("Cast to {} complete", name))
} else {
Ok(format!("Display '{}' not found", name))
}
}
/// Set output mode
async fn set_mode(&self, mode_str: &str) -> Result<String> {
let mut mode = self.output_mode.write().await;
match mode_str {
"verbose" => mode.verbosity = VerbosityLevel::Verbose,
"normal" => mode.verbosity = VerbosityLevel::Normal,
"concise" => mode.verbosity = VerbosityLevel::Concise,
"minimal" => mode.verbosity = VerbosityLevel::Minimal,
"voice" => {
mode.verbosity = VerbosityLevel::Minimal;
mode.format = OutputFormat::Voice;
}
_ => return Ok(format!("Unknown mode: {}", mode_str)),
}
Ok(format!("Mode set to: {}", mode_str))
}
/// Start web dashboard
async fn start_dashboard(&self, port: u16) -> Result<()> {
// This would start a web server for the dashboard
println!("Starting dashboard on port {}...", port);
// Implementation would go here
Ok(())
}
/// Format content for small displays
fn format_for_small_display(&self, content: &str, width: u16, height: u16) -> String {
// Truncate and format for tiny screens
let chars_per_line = (width / 8) as usize; // Assuming 8px char width
let max_lines = (height / 16) as usize; // Assuming 16px line height
content
.lines()
.take(max_lines)
.map(|line| {
if line.len() > chars_per_line {
format!("{}...", &line[..chars_per_line.saturating_sub(3)])
} else {
line.to_string()
}
})
.collect::<Vec<_>>()
.join("\n")
}
/// Convert to voice-friendly format
fn make_voice_friendly(&self, content: &str) -> String {
// Remove special characters, simplify
content
.replace("```", "code block")
.replace("##", "section")
.replace("*", "")
.replace("_", "")
.lines()
.filter(|line| !line.trim().is_empty())
.take(5) // Just key points
.collect::<Vec<_>>()
.join(". ")
}
/// Format as rich HTML for TV displays
fn format_as_rich_html(&self, content: &str) -> String {
format!(
r#"
<!DOCTYPE html>
<html>
<head>
<style>
body {{
font-family: 'SF Pro Display', -apple-system, sans-serif;
background: linear-gradient(135deg, #1e3c72, #2a5298);
color: white;
padding: 50px;
font-size: 24px;
line-height: 1.6;
}}
pre {{
background: rgba(0,0,0,0.3);
padding: 20px;
border-radius: 10px;
overflow-x: auto;
}}
h1 {{
font-size: 48px;
margin-bottom: 30px;
}}
.terminal {{
font-family: 'SF Mono', monospace;
background: black;
color: #00ff00;
padding: 30px;
border-radius: 15px;
box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}}
</style>
</head>
<body>
<div class="terminal">
<pre>{}</pre>
</div>
</body>
</html>
"#,
html_escape::encode_text(content)
)
}
/// Speak text (would interface with TTS)
async fn speak(&self, text: &str) -> Result<()> {
println!("🔊 Speaking: {}", text);
// TTS implementation would go here
Ok(())
}
}
// Placeholder implementations for casters
struct AirPlayCaster;
struct ChromecastCaster;
struct MiracastCaster;
struct ESP32Caster;
struct WebDashboardServer;
impl AirPlayCaster {
async fn discover(&self) -> Result<Vec<DisplayTarget>> {
// Would use Bonjour/mDNS to discover
Ok(vec![])
}
async fn cast(&self, _address: &str, _content: &str) -> Result<()> {
// Would implement AirPlay protocol
Ok(())
}
}
impl ChromecastCaster {
async fn discover(&self) -> Result<Vec<DisplayTarget>> {
// Would use mDNS to discover Chromecasts
Ok(vec![])
}
async fn cast(&self, _uuid: &str, _content: &str) -> Result<()> {
// Would implement Chromecast protocol
Ok(())
}
}
impl MiracastCaster {
async fn discover(&self) -> Result<Vec<DisplayTarget>> {
Ok(vec![])
}
}
impl ESP32Caster {
async fn discover(&self) -> Result<Vec<DisplayTarget>> {
// Would scan for ESP32 devices
Ok(vec![])
}
async fn send(&self, _address: &str, _content: &str) -> Result<()> {
// Would send via WiFi/BLE to ESP32
Ok(())
}
}
impl WebDashboardServer {
async fn update_dashboard(&self, _content: &str) -> Result<()> {
// Would update WebSocket clients
Ok(())
}
}
impl CastManager {
async fn new() -> Result<Self> {
Ok(Self {
airplay: Some(AirPlayCaster),
chromecast: Some(ChromecastCaster),
miracast: Some(MiracastCaster),
esp32: Some(ESP32Caster),
web_server: Some(WebDashboardServer),
})
}
}
impl MCPInterface {
async fn new() -> Result<Self> {
Ok(Self {
socket: Arc::new(Mutex::new(None)),
binary_api: BinaryAPI {
endpoints: HashMap::new(),
},
})
}
async fn execute(&self, command: &str) -> Result<String> {
// Would forward to MCP server
Ok(format!("MCP: {}", command))
}
}
impl VoiceDetector {
fn new() -> Self {
Self {
audio_active: Arc::new(RwLock::new(false)),
last_voice_time: Arc::new(RwLock::new(std::time::Instant::now())),
}
}
async fn is_audio_active(&self) -> Result<bool> {
Ok(*self.audio_active.read().await)
}
}
impl Default for OutputMode {
fn default() -> Self {
Self {
verbosity: VerbosityLevel::Normal,
format: OutputFormat::Text,
theme: "default".to_string(),
screen_config: ScreenConfig {
width: 1920,
height: 1080,
color_depth: 24,
refresh_rate: 60,
capabilities: vec!["color".to_string()],
},
}
}
}
impl Default for ContextState {
fn default() -> Self {
Self {
user_location: UserLocation::AtDesk,
active_project: None,
conversation_mode: ConversationMode::Interactive,
screen_arrangement: Vec::new(),
}
}
}
/// The main shell entry point
pub async fn start_rust_shell() -> Result<()> {
println!("🚀 Rust Shell - Ultimate Collaborative Interface\n");
println!("Cast to any screen, seamless voice transitions!\n");
let shell = RustShell::new().await?;
// Discover displays
println!("🔍 Discovering displays...");
let displays = shell.discover_displays().await?;
println!("Found {} displays", displays.len());
// Main loop
loop {
// Check for voice transition
shell.detect_voice_transition().await?;
// Read command
use std::io::{self, Write};
print!("rust-shell> ");
io::stdout().flush()?;
let mut input = String::new();
io::stdin().read_line(&mut input)?;
let input = input.trim();
if input == "exit" {
break;
}
// Execute command
match shell.execute(input).await {
Ok(output) => println!("{}", output),
Err(e) => eprintln!("Error: {}", e),
}
}
Ok(())
}
// Extension for HTML escaping
mod html_escape {
pub fn encode_text(text: &str) -> String {
text.replace('&', "&")
.replace('<', "<")
.replace('>', ">")
.replace('"', """)
.replace('\'', "'")
}
}