bfree 0.1.16

bfree - memory stats for humans
Documentation 
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use crate::core::memory_stats::MemoryStats;
use crate::render::Renderer;
use crate::render::format::fmt_short;

/// Extended, multi-line output with an extra cache breakdown section.
pub struct ExtendedView;

impl Renderer for ExtendedView {
    fn render(&self, s: &MemoryStats) -> String {
        let total = fmt_short(s.mem_total);
        let used = fmt_short(s.mem_used());
        let cache = fmt_short(s.mem_cache_effective());
        let avail = fmt_short(s.mem_available);

        let swap_total = fmt_short(s.swap_total);
        let swap_used = fmt_short(s.swap_used());
        let swap_free = fmt_short(s.swap_free);

        let cached = fmt_short(s.mem_cached);
        let sreclaimable = fmt_short(s.mem_sreclaimable);
        let shmem = fmt_short(s.mem_shmem);

        let used_pct = s.mem_used_percent();
        let cache_pct = s.mem_cache_percent();
        let avail_pct = s.mem_available_percent();
        let swap_used_pct = s.swap_used_percent();
        let swap_free_pct = s.swap_free_percent();

        format!(
            "\
Memory
  Total:        {total}
  Used:         {used} ({used_pct:.0}%)
  Cache:        {cache} ({cache_pct:.0}%)
  Available:    {avail} ({avail_pct:.0}%)

Swap
  Total:        {swap_total}
  Used:         {swap_used} ({swap_used_pct:.0}%)
  Free:         {swap_free} ({swap_free_pct:.0}%)

Cache Breakdown
  Cached:        {cached}
  SReclaimable:  {sreclaimable}
  Shmem:         {shmem}"
        )
    }
}