wip: pushing the code to sync in other branch

examples/tmux/tmux.vsh

@@ -0,0 +1,122 @@
+#!/usr/bin/env -S v -n -w -gc none  -cc tcc -d use_openssl -enable-globals run
+
+import freeflowuniverse.herolib.osal.tmux
+import freeflowuniverse.herolib.osal.core as osal
+import time
+
+// Constants for display formatting
+const (
+	bytes_to_mb = 1024.0 * 1024.0
+	cpu_precision = 1
+	memory_precision = 3
+)
+
+println('=== Tmux Pane Example ===')
+
+mut t := tmux.new()!
+
+if !t.is_running()! {
+	println('Starting tmux server...')
+	t.start()!
+}
+
+if t.session_exist('demo') {
+	println('Deleting existing demo session...')
+	t.session_delete('demo')!
+}
+
+// Create session and window
+println('Creating demo session...')
+mut session := t.session_create(name: 'demo')!
+
+println('Creating main window with htop...')
+mut window := session.window_new(name: 'main', cmd: 'htop', reset: true)!
+
+// Wait a moment for the window to be created
+time.sleep(500 * time.millisecond)
+
+// Refresh to get current state
+t.scan()!
+
+println('\n=== Current Tmux State ===')
+println(t)
+
+// Get the window and demonstrate pane functionality
+mut main_window := session.window_get(name: 'main')!
+
+println('\n=== Window Pane Information ===')
+println('Window: ${main_window.name} (ID: ${main_window.id})')
+println('Number of panes: ${main_window.panes.len}')
+
+for i, mut pane in main_window.panes {
+	println('Pane ${i}: ID=%${pane.id}, PID=${pane.pid}, Active=${pane.active}, Cmd="${pane.cmd}"')
+
+	// Get pane stats
+	stats := pane.stats() or {
+		println('  Could not get stats: ${err}')
+		continue
+	}
+	memory_mb := f64(stats.memory_bytes) / bytes_to_mb
+	println('  CPU: ${stats.cpu_percent:.1f}%, Memory: ${stats.memory_percent:.3f}% (${memory_mb:.1f} MB)')
+}
+
+// Get the active pane
+if mut active_pane := main_window.pane_active() {
+	println('\n=== Active Pane Details ===')
+	println('Active pane ID: %${active_pane.id}')
+	println('Process ID: ${active_pane.pid}')
+	println('Command: ${active_pane.cmd}')
+
+	// Get process information
+	process_info := active_pane.processinfo_main() or {
+		println('Could not get process info: ${err}')
+		osal.ProcessInfo{}
+	}
+	if process_info.pid > 0 {
+		println('Process info: PID=${process_info.pid}, Command=${process_info.cmd}')
+	}
+
+	// Get recent logs
+	println('\n=== Recent Pane Output ===')
+	logs := active_pane.logs_all() or {
+		println('Could not get logs: ${err}')
+		''
+	}
+	if logs.len > 0 {
+		lines := logs.split_into_lines()
+		// Show last 5 lines
+		start_idx := if lines.len > 5 { lines.len - 5 } else { 0 }
+		for i in start_idx .. lines.len {
+			if lines[i].trim_space().len > 0 {
+				println('  ${lines[i]}')
+			}
+		}
+	}
+} else {
+	println('No active pane found')
+}
+
+println('\n=== Creating Additional Windows ===')
+
+// Create more windows to demonstrate multiple panes
+mut monitor_window := session.window_new(name: 'monitor', cmd: 'top', reset: true)!
+mut logs_window := session.window_new(name: 'logs', cmd: 'tail -f /var/log/system.log', reset: true)!
+
+time.sleep(500 * time.millisecond)
+t.scan()!
+
+println('\n=== Final Tmux State ===')
+println(t)
+
+println('\n=== Window Statistics ===')
+for mut win in session.windows {
+	println('Window: ${win.name}')
+	window_stats := win.stats() or {
+		println('  Could not get window stats: ${err}')
+		continue
+	}
+	memory_mb := f64(window_stats.memory_bytes) / bytes_to_mb
+	println('  Total CPU: ${window_stats.cpu_percent:.1f}%')
+	println('  Total Memory: ${window_stats.memory_percent:.3f}% (${memory_mb:.1f} MB)')
+	println('  Panes: ${win.panes.len}')
+}