gitignore update

.gitignore

@@ -1,3 +1,4 @@
 /target
 *txt
 .DS_Store
+/dist

Cargo.lock

@@ -1123,7 +1123,7 @@ dependencies = [
 
 [[package]]
 name = "ostiary"
-version = "1.0.0"
+version = "1.0.1"
 dependencies = [
  "anyhow",
  "crossterm",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ostiary"
-version = "1.0.0"
+version = "1.0.1"
 edition = "2024"
 
 [dependencies]

src/app.rs

@@ -4,6 +4,7 @@ use crate::error::Result;
 use crate::executor;
 use crate::menu::{Action, InteractionMode, MenuItem, MenuItemKind, MenuRoot};
 use crate::network;
+use crate::updater;
 use crossterm::event::{Event as CrosstermEvent, KeyCode, KeyEventKind};
 use tokio::sync::mpsc::UnboundedSender;
 
@@ -16,6 +17,10 @@ pub enum Event {
     StructuredCommand(executor::StructuredCommand),
     StructuredOutput(String),
     StructuredFinished(i32),
+    UpdateAvailable(updater::UpdateInfo),
+    UpdateProgress(u64),
+    UpdateDone,
+    UpdateError(String),
 }
 
 /// A pending request to hand the terminal to an external interactive process.
@@ -35,6 +40,7 @@ pub struct App {
     pub event_tx: UnboundedSender<Event>,
     /// When set, main loop suspends ratatui, runs the command, then restores.
     pub pending_exec: Option<PendingExec>,
+    pub pending_restart: bool,
 }
 
 pub enum Popup {
@@ -62,6 +68,22 @@ pub enum Popup {
     },
     Downloading { progress: f32, message: String },
     Message { text: String, level: MessageLevel },
+    UpdateConfirm {
+        info: updater::UpdateInfo,
+    },
+    Updating {
+        info: updater::UpdateInfo,
+        downloaded: u64,
+        status: UpdatingStatus,
+    },
+}
+
+#[derive(Debug, PartialEq)]
+pub enum UpdatingStatus {
+    Downloading,
+    Applying,
+    Done,
+    Failed(String),
 }
 
 #[derive(Debug, Clone, Copy)]
@@ -82,9 +104,25 @@ impl App {
             popup: None,
             event_tx,
             pending_exec: None,
+            pending_restart: false,
         }
     }
 
+    pub fn check_update(&mut self) {
+        let api_base = match &self.config.update_api {
+            Some(url) => url.clone(),
+            None => return,
+        };
+        let timeout = self.config.timeout_sec;
+        let tx = self.event_tx.clone();
+
+        tokio::spawn(async move {
+            if let Ok(Some(info)) = updater::check(&api_base, timeout).await {
+                let _ = tx.send(Event::UpdateAvailable(info));
+            }
+        });
+    }
+
     pub async fn load_menu(&mut self) {
         let server_url = self.config.server_url.clone();
         let timeout = self.config.timeout_sec;
@@ -190,6 +228,32 @@ impl App {
                 // script), we silently discard the exit event.
                 Ok(false)
             }
+            Event::UpdateAvailable(info) => {
+                // Only show if no popup is currently open (don't interrupt running scripts)
+                if self.popup.is_none() {
+                    self.popup = Some(Popup::UpdateConfirm { info });
+                }
+                Ok(false)
+            }
+            Event::UpdateProgress(bytes) => {
+                if let Some(Popup::Updating { downloaded, .. }) = &mut self.popup {
+                    *downloaded = bytes;
+                }
+                Ok(false)
+            }
+            Event::UpdateDone => {
+                if let Some(Popup::Updating { status, .. }) = &mut self.popup {
+                    *status = UpdatingStatus::Done;
+                }
+                self.pending_restart = true;
+                Ok(false)
+            }
+            Event::UpdateError(msg) => {
+                if let Some(Popup::Updating { status, .. }) = &mut self.popup {
+                    *status = UpdatingStatus::Failed(msg);
+                }
+                Ok(false)
+            }
         }
     }
 
@@ -347,6 +411,66 @@ impl App {
                             self.popup = None;
                             return Ok(false);
                         }
+
+                        Popup::UpdateConfirm { info } => {
+                            match key.code {
+                                KeyCode::Char('y') | KeyCode::Char('Y') => {
+                                    let info = info.clone();
+                                    self.popup = Some(Popup::Updating {
+                                        info: info.clone(),
+                                        downloaded: 0,
+                                        status: UpdatingStatus::Downloading,
+                                    });
+
+                                    let (progress_tx, mut progress_rx) =
+                                        tokio::sync::mpsc::unbounded_channel::<u64>();
+                                    let tx = self.event_tx.clone();
+                                    let info_clone = info.clone();
+
+                                    // Forward progress events
+                                    tokio::spawn(async move {
+                                        while let Some(bytes) = progress_rx.recv().await {
+                                            let _ = tx.send(Event::UpdateProgress(bytes));
+                                        }
+                                    });
+
+                                    // Download and apply
+                                    let tx2 = self.event_tx.clone();
+                                    tokio::spawn(async move {
+                                        match updater::download_and_apply(
+                                            &info_clone,
+                                            progress_tx,
+                                        )
+                                        .await
+                                        {
+                                            Ok(()) => {
+                                                let _ = tx2.send(Event::UpdateDone);
+                                            }
+                                            Err(e) => {
+                                                let _ =
+                                                    tx2.send(Event::UpdateError(e.to_string()));
+                                            }
+                                        }
+                                    });
+                                }
+                                KeyCode::Char('n') | KeyCode::Char('N') | KeyCode::Esc => {
+                                    self.popup = None;
+                                }
+                                _ => {}
+                            }
+                            return Ok(false);
+                        }
+
+                        Popup::Updating { status, .. } => {
+                            if key.code == KeyCode::Esc {
+                                if matches!(status, UpdatingStatus::Failed(_)) {
+                                    self.popup = None;
+                                }
+                                // Ignore Esc while downloading/applying
+                            }
+                            return Ok(false);
+                        }
+
                         _ => {}
                     }
                 }

src/config.rs

@@ -9,6 +9,8 @@ pub struct Config {
     pub timeout_sec: u64,
     #[serde(default = "default_theme")]
     pub theme: Theme,
+    #[serde(default)]
+    pub update_api: Option<String>,
 }
 
 #[derive(Debug, Deserialize, Serialize, Clone)]
@@ -29,9 +31,16 @@ fn default_theme() -> Theme {
 
 impl Config {
     pub fn load() -> Result<Self> {
-        let config_path = dirs::config_dir()
+        // Respect XDG_CONFIG_HOME; fall back to ~/.config on all platforms.
+        let config_base = std::env::var("XDG_CONFIG_HOME")
+            .map(PathBuf::from)
+            .unwrap_or_else(|_| {
+                dirs::home_dir()
                     .unwrap_or_else(|| PathBuf::from("."))
-            .join("tui-client")
+                    .join(".config")
+            });
+        let config_path = config_base
+            .join(env!("CARGO_PKG_NAME"))
             .join("config.toml");
 
         if !config_path.exists() {
@@ -39,6 +48,7 @@ impl Config {
                 server_url: "http://localhost:8080/api/menu".to_string(),
                 timeout_sec: 10,
                 theme: default_theme(),
+                update_api: None,
             };
             fs::create_dir_all(config_path.parent().unwrap())?;
             fs::write(config_path, toml::to_string_pretty(&default)?)?;

src/main.rs

@@ -6,6 +6,7 @@ mod executor;
 mod menu;
 mod network;
 mod ui;
+mod updater;
 
 use std::io;
 use anyhow::Result;
@@ -30,6 +31,7 @@ async fn main() -> Result<()> {
     let (event_tx, mut event_rx) = mpsc::unbounded_channel();
     let mut app = app::App::new(config, event_tx.clone());
     app.load_menu().await;
+    app.check_update();
 
     let res = run_app(&mut terminal, &mut app, &mut event_rx).await;
 
@@ -71,6 +73,21 @@ async fn run_app(
             break;
         }
 
+        // Check for pending restart (after update applied) — before pending_exec.
+        if app.pending_restart {
+            disable_raw_mode()?;
+            execute!(
+                terminal.backend_mut(),
+                LeaveAlternateScreen,
+                DisableMouseCapture
+            )?;
+            terminal.show_cursor()?;
+            #[cfg(unix)]
+            updater::exec_updated();
+            // fallback for non-unix or if exec failed
+            break;
+        }
+
         // After handling events, check if a script requested an exec.
         if let Some(exec) = app.pending_exec.take() {
             run_exec(terminal, exec).await?;

src/ui.rs

@@ -1,6 +1,6 @@
 use crate::ansi;
 use crate::executor;
-use crate::app::{App, MessageLevel, Popup};
+use crate::app::{App, MessageLevel, Popup, UpdatingStatus};
 use ratatui::{
     layout::{Alignment, Constraint, Direction, Layout, Rect},
     style::{Color, Modifier, Style},
@@ -69,7 +69,12 @@ fn render_description(f: &mut Frame, app: &App, area: Rect) {
 
 fn render_popup(f: &mut Frame, popup: &mut Popup) {
     let area = f.area();
-    let popup_area = centered_rect(80, 90, area);
+
+    // Use a smaller area for update-related popups
+    let popup_area = match popup {
+        Popup::UpdateConfirm { .. } | Popup::Updating { .. } => centered_rect(50, 40, area),
+        _ => centered_rect(80, 90, area),
+    };
 
     f.render_widget(Clear, popup_area);
 
@@ -235,6 +240,110 @@ fn render_popup(f: &mut Frame, popup: &mut Popup) {
             f.render_widget(paragraph, popup_area);
         }
 
+        Popup::UpdateConfirm { info } => {
+            let mut lines = vec![
+                Line::from(""),
+                Line::from(Span::raw(format!(
+                    "  {} → {}",
+                    info.current_version, info.new_version
+                ))),
+            ];
+            if info.size > 0 {
+                let mb = info.size as f64 / 1_048_576.0;
+                lines.push(Line::from(Span::raw(format!("  Размер: {:.1} МБ", mb))));
+            }
+            lines.push(Line::from(""));
+            lines.push(Line::from(Span::styled(
+                "  [Y] Обновить   [N / Esc] Пропустить",
+                Style::default().fg(Color::Yellow),
+            )));
+
+            let block = Block::default()
+                .borders(Borders::ALL)
+                .title(" Доступно обновление ")
+                .border_style(Style::default().fg(Color::Cyan));
+            let paragraph = Paragraph::new(lines)
+                .block(block)
+                .wrap(Wrap { trim: true });
+            f.render_widget(paragraph, popup_area);
+        }
+
+        Popup::Updating {
+            info,
+            downloaded,
+            status,
+        } => {
+            let (title, border_color) = match status {
+                UpdatingStatus::Downloading => (" Загрузка обновления… ", Color::Cyan),
+                UpdatingStatus::Applying => (" Применение обновления… ", Color::Yellow),
+                UpdatingStatus::Done => (" Обновление завершено ", Color::Green),
+                UpdatingStatus::Failed(_) => (" Ошибка обновления ", Color::Red),
+            };
+
+            let bar_width = popup_area.width.saturating_sub(4) as usize;
+
+            let progress_line = if info.size > 0 {
+                let percent = ((*downloaded as f64 / info.size as f64) * 100.0)
+                    .min(100.0) as usize;
+                let filled = (percent * bar_width) / 100;
+                format!(
+                    "[{}{}] {}%",
+                    "█".repeat(filled),
+                    "░".repeat(bar_width.saturating_sub(filled)),
+                    percent
+                )
+            } else {
+                // Indeterminate: animate based on downloaded bytes
+                let pos = ((*downloaded / 4096) as usize) % bar_width.max(1);
+                let thumb = 4.min(bar_width);
+                let mut bar = vec!['░'; bar_width];
+                for i in pos..((pos + thumb).min(bar_width)) {
+                    bar[i] = '█';
+                }
+                format!("[{}]", bar.iter().collect::<String>())
+            };
+
+            let status_text = match status {
+                UpdatingStatus::Downloading => {
+                    if info.size > 0 {
+                        let mb_done = *downloaded as f64 / 1_048_576.0;
+                        let mb_total = info.size as f64 / 1_048_576.0;
+                        format!("  {:.1} / {:.1} МБ", mb_done, mb_total)
+                    } else {
+                        let kb = *downloaded / 1024;
+                        format!("  {} КБ загружено", kb)
+                    }
+                }
+                UpdatingStatus::Applying => "  Применяется…".to_string(),
+                UpdatingStatus::Done => "  Обновление успешно установлено. Перезапуск…".to_string(),
+                UpdatingStatus::Failed(msg) => format!("  Ошибка: {}", msg),
+            };
+
+            let mut lines = vec![
+                Line::from(""),
+                Line::from(Span::raw(progress_line)),
+                Line::from(""),
+                Line::from(Span::raw(status_text)),
+            ];
+
+            if matches!(status, UpdatingStatus::Failed(_)) {
+                lines.push(Line::from(""));
+                lines.push(Line::from(Span::styled(
+                    "  [Esc] Закрыть",
+                    Style::default().fg(Color::Yellow),
+                )));
+            }
+
+            let block = Block::default()
+                .borders(Borders::ALL)
+                .title(title)
+                .border_style(Style::default().fg(border_color));
+            let paragraph = Paragraph::new(lines)
+                .block(block)
+                .wrap(Wrap { trim: true });
+            f.render_widget(paragraph, popup_area);
+        }
+
         _ => {}
     }
 }

src/updater.rs

@@ -0,0 +1,168 @@
+// src/updater.rs
+use anyhow::{Context, Result};
+use futures::StreamExt;
+use serde::Deserialize;
+use tokio::io::AsyncWriteExt;
+use tokio::sync::mpsc::UnboundedSender;
+
+#[derive(Debug, Clone)]
+pub struct UpdateInfo {
+    pub current_version: String,
+    pub new_version: String,
+    pub download_url: String,
+    pub size: u64,
+}
+
+#[derive(Deserialize)]
+struct Release {
+    tag_name: String,
+    prerelease: bool,
+    assets: Vec<ReleaseAsset>,
+}
+
+#[derive(Deserialize)]
+struct ReleaseAsset {
+    name: String,
+    browser_download_url: String,
+    size: u64,
+}
+
+/// Checks Gitea releases API for latest stable (non-prerelease) release.
+/// Returns Ok(None) if already up to date or no matching asset found.
+pub async fn check(api_base: &str, timeout_sec: u64) -> Result<Option<UpdateInfo>> {
+    let url = format!("{}/releases?limit=10&page=1", api_base);
+
+    let client = reqwest::Client::builder()
+        .timeout(std::time::Duration::from_secs(timeout_sec))
+        .build()
+        .context("failed to build HTTP client")?;
+
+    let releases: Vec<Release> = client
+        .get(&url)
+        .send()
+        .await
+        .context("failed to fetch releases")?
+        .json()
+        .await
+        .context("failed to parse releases JSON")?;
+
+    let current_version = env!("CARGO_PKG_VERSION").to_string();
+
+    // Find the latest non-prerelease release
+    let latest = releases.into_iter().find(|r| !r.prerelease);
+    let release = match latest {
+        Some(r) => r,
+        None => return Ok(None),
+    };
+
+    // Strip "v" prefix and anything after "@" (e.g. "v1.0.0@master" → "1.0.0")
+    let tag = release.tag_name.as_str();
+    let tag = tag.strip_prefix('v').unwrap_or(tag);
+    let tag = tag.split('@').next().unwrap_or(tag).trim();
+    let new_version = tag.to_string();
+
+    // Already up to date
+    if new_version == current_version {
+        return Ok(None);
+    }
+
+    // Find a matching asset
+    let asset_prefix = format!(
+        "{}-{}-{}",
+        env!("CARGO_PKG_NAME"),
+        std::env::consts::OS,
+        std::env::consts::ARCH
+    );
+
+    let asset = release
+        .assets
+        .into_iter()
+        .find(|a| a.name.starts_with(&asset_prefix));
+
+    let asset = match asset {
+        Some(a) => a,
+        None => return Ok(None),
+    };
+
+    Ok(Some(UpdateInfo {
+        current_version,
+        new_version,
+        download_url: asset.browser_download_url,
+        size: asset.size,
+    }))
+}
+
+/// Downloads binary to temp file with streaming progress, atomically replaces
+/// current exe, sets chmod 755.
+/// progress_tx receives bytes downloaded so far.
+pub async fn download_and_apply(
+    info: &UpdateInfo,
+    progress_tx: UnboundedSender<u64>,
+) -> Result<()> {
+    let client = reqwest::Client::new();
+
+    let response = client
+        .get(&info.download_url)
+        .send()
+        .await
+        .context("failed to start download")?
+        .error_for_status()
+        .context("download request failed with error status")?;
+
+    // Write to a temp file next to the current exe so rename is atomic
+    let current_exe = std::env::current_exe().context("failed to get current exe path")?;
+    let exe_dir = current_exe
+        .parent()
+        .context("current exe has no parent directory")?;
+
+    let tmp_path = exe_dir.join(format!(".{}.tmp", env!("CARGO_PKG_NAME")));
+
+    let mut file = tokio::fs::File::create(&tmp_path)
+        .await
+        .context("failed to create temp file")?;
+
+    let mut stream = response.bytes_stream();
+    let mut downloaded: u64 = 0;
+
+    while let Some(chunk) = stream.next().await {
+        let chunk = chunk.context("error reading download chunk")?;
+        downloaded += chunk.len() as u64;
+        file.write_all(&chunk)
+            .await
+            .context("failed to write to temp file")?;
+        let _ = progress_tx.send(downloaded);
+    }
+
+    // Flush and close
+    drop(file);
+
+    // chmod 755
+    #[cfg(unix)]
+    {
+        use std::os::unix::fs::PermissionsExt;
+        let perms = std::fs::Permissions::from_mode(0o755);
+        std::fs::set_permissions(&tmp_path, perms).context("failed to set permissions")?;
+    }
+
+    // Atomically replace current exe
+    std::fs::rename(&tmp_path, &current_exe).context("failed to replace current exe")?;
+
+    Ok(())
+}
+
+/// Replaces current process via execv (Unix). Never returns on success.
+#[cfg(unix)]
+pub fn exec_updated() -> ! {
+    use std::os::unix::process::CommandExt;
+
+    let exe = std::env::current_exe().expect("failed to get current exe path");
+    let args: Vec<String> = std::env::args().collect();
+
+    let err = std::process::Command::new(&exe)
+        .args(&args[1..])
+        .exec();
+
+    // exec only returns if it failed
+    eprintln!("Failed to exec updated binary: {}", err);
+    std::process::exit(1);
+}