payload_dumper 0.7.6

A fast and efficient Android OTA payload dumper written in Rust
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use crate::DeltaArchiveManifest;
use std::time::Duration;

pub fn format_elapsed_time(duration: Duration) -> String {
    let total_secs = duration.as_secs();
    let hours = total_secs / 3600;
    let mins = (total_secs % 3600) / 60;
    let secs = total_secs % 60;
    let millis = duration.subsec_millis();

    if hours > 0 {
        format!("{}h {}m {}.{:03}s", hours, mins, secs, millis)
    } else if mins > 0 {
        format!("{}m {}.{:03}s", mins, secs, millis)
    } else {
        format!("{}.{:03}s", secs, millis)
    }
}

pub fn format_size(size: u64) -> String {
    const KB: u64 = 1024;
    const MB: u64 = KB * 1024;
    const GB: u64 = MB * 1024;

    if size >= GB {
        format!("{:.2} GB", size as f64 / GB as f64)
    } else if size >= MB {
        format!("{:.2} MB", size as f64 / MB as f64)
    } else if size >= KB {
        format!("{:.2} KB", size as f64 / KB as f64)
    } else {
        format!("{} bytes", size)
    }
}

pub fn list_partitions(manifest: &DeltaArchiveManifest) {
    println!("{:<20} {:<15}", "Partition Name", "Size");
    println!("{}", "-".repeat(35));

    for partition in &manifest.partitions {
        let size = partition
            .new_partition_info
            .as_ref()
            .and_then(|info| info.size)
            .unwrap_or(0);

        println!(
            "{:<20} {:<15}",
            partition.partition_name,
            if size > 0 {
                format_size(size)
            } else {
                "Unknown".to_string()
            }
        );
    }
}