hooks : on_install/on_start/on_stop/on_update globaux (settings.hooks) et par projet (issue #34) - echec non bloquant, dry-run respecte, ordre global puis projet

src/commands/install_cmd.rs

@@ -143,6 +143,11 @@ pub fn run(app: &App, agent_name: &str, method_sel: Option<&str>, force: bool) -
             .with_agent(agent.name.clone())
             .with_args(vec![format!("method={}", method.kind)]),
     );
+    crate::hooks::run_hooks(
+        app,
+        "on_install",
+        &std::env::current_dir().unwrap_or_default(),
+    );
     app.log.success(&format!(
         "installed {} (v{version}) in {}",
         agent.title(),

src/commands/run_cmd.rs

@@ -61,6 +61,8 @@ fn start_one(
     let bin = PathBuf::from(&exec.program);
     let is_managed = app.state.get(&agent.name).ok().flatten().is_some();
     let ctx = crate::context::detect(&std::env::current_dir().unwrap_or_default());
+    let current = std::env::current_dir().unwrap_or_default();
+    crate::hooks::run_hooks(app, "on_start", cwd.unwrap_or(&current));
     if background {
         let pid = process::spawn_background(app, &agent.name, &bin, &exec.args, &exec.env, cwd)?;
         if app.dry_run() {
@@ -194,6 +196,8 @@ fn stop_one(app: &App, agent: &AgentDef, force: bool, timeout: u64) -> Result<i3
         );
         let _ = sessions::finish_agent(app, &agent.name, Some(pid), 0, true);
         app.state.update_pid(&agent.name, None, None)?;
+        let current = std::env::current_dir().unwrap_or_default();
+        crate::hooks::run_hooks(app, "on_stop", &current);
         return Ok(0);
     }
     app.log.info(&format!("stopping '{}' (pid {pid})", agent.name));
@@ -210,6 +214,8 @@ fn stop_one(app: &App, agent: &AgentDef, force: bool, timeout: u64) -> Result<i3
     app.emit(&ev);
     let _ = sessions::finish_agent(app, &agent.name, Some(pid), if stopped { 0 } else { 1 }, stopped);
     app.state.update_pid(&agent.name, None, None)?;
+    let current = std::env::current_dir().unwrap_or_default();
+    crate::hooks::run_hooks(app, "on_stop", &current);
     if stopped {
         app.log.success(&format!("{} stopped", agent.title()));
         Ok(0)

src/commands/update_cmd.rs

@@ -102,6 +102,11 @@ fn update_one(app: &App, runner: &dyn Runner, name: &str) -> Result<i32> {
             .with_agent(agent.name.clone())
             .with_args(vec![format!("method={}", method.kind)]),
     );
+    crate::hooks::run_hooks(
+        app,
+        "on_update",
+        &std::env::current_dir().unwrap_or_default(),
+    );
     app.log.success(&format!(
         "updated {} to v{version}",
         agent.title()