ruvector_memopt/windows/
performance.rs

1//! Windows performance optimization utilities
2
3use std::process::Command;
4use std::path::PathBuf;
5
6/// Clear temporary files
7pub fn cleanup_temp_files() -> Result<String, String> {
8    let temp_dirs = [
9        std::env::var("TEMP").unwrap_or_default(),
10        std::env::var("TMP").unwrap_or_default(),
11    ];
12    
13    let mut total_freed = 0u64;
14    let mut files_deleted = 0u32;
15    
16    for dir in &temp_dirs {
17        if dir.is_empty() { continue; }
18        if let Ok(entries) = std::fs::read_dir(dir) {
19            for entry in entries.flatten() {
20                if let Ok(metadata) = entry.metadata() {
21                    let size = metadata.len();
22                    if std::fs::remove_file(entry.path()).is_ok() ||
23                       std::fs::remove_dir_all(entry.path()).is_ok() {
24                        total_freed += size;
25                        files_deleted += 1;
26                    }
27                }
28            }
29        }
30    }
31    
32    Ok(format!("Deleted {} items\nFreed: {:.1} MB", 
33        files_deleted, total_freed as f64 / 1024.0 / 1024.0))
34}
35
36/// Flush DNS cache
37pub fn flush_dns() -> Result<String, String> {
38    let output = Command::new("ipconfig")
39        .args(["/flushdns"])
40        .output()
41        .map_err(|e| e.to_string())?;
42    
43    if output.status.success() {
44        Ok("DNS cache flushed".to_string())
45    } else {
46        Err("Failed to flush DNS".to_string())
47    }
48}
49
50/// Set high performance power plan
51pub fn set_high_performance() -> Result<String, String> {
52    let output = Command::new("powercfg")
53        .args(["/setactive", "8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c"])
54        .output()
55        .map_err(|e| e.to_string())?;
56    
57    if output.status.success() {
58        Ok("High Performance mode activated".to_string())
59    } else {
60        Err("Need admin rights for power plan".to_string())
61    }
62}
63
64/// Clear thumbnail cache
65pub fn cleanup_thumbnails() -> Result<String, String> {
66    let mut thumb_path = PathBuf::from(std::env::var("USERPROFILE").unwrap_or_default());
67    thumb_path.push("AppData");
68    thumb_path.push("Local");
69    thumb_path.push("Microsoft");
70    thumb_path.push("Windows");
71    thumb_path.push("Explorer");
72    
73    let mut deleted = 0u32;
74    
75    if let Ok(entries) = std::fs::read_dir(&thumb_path) {
76        for entry in entries.flatten() {
77            let name = entry.file_name().to_string_lossy().to_string();
78            if name.starts_with("thumbcache_") {
79                if std::fs::remove_file(entry.path()).is_ok() {
80                    deleted += 1;
81                }
82            }
83        }
84    }
85    
86    Ok(format!("Cleared {} thumbnail caches", deleted))
87}
ruvector_memopt/windows/performance.rs

ruvector_memopt/windows/
performance.rs
