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Run cargo fmt against poll_sysfs.rs
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jasta authored and 0xpr03 committed Apr 28, 2022
1 parent c74b3d2 commit 8e60f3d
Showing 1 changed file with 38 additions and 34 deletions.
72 changes: 38 additions & 34 deletions examples/poll_sysfs.rs
Original file line number Diff line number Diff line change
@@ -1,48 +1,52 @@
use std::path::Path;
use std::time::Duration;
use notify::poll::PollWatcherConfig;
use notify::{PollWatcher, RecursiveMode, Watcher};
use std::path::Path;
use std::time::Duration;

#[cfg(not(target_os = "windows"))]
fn not_windows_main() -> notify::Result<()> {
let mut paths: Vec<_> = std::env::args().skip(1)
.map(|arg| Path::new(&arg).to_path_buf())
.collect();
if paths.is_empty() {
let lo_stats = Path::new("/sys/class/net/lo/statistics/tx_bytes").to_path_buf();
if !lo_stats.exists() {
eprintln!("Must provide path to watch, default system path was not found (probably you're not running on Linux?)");
std::process::exit(1);
let mut paths: Vec<_> = std::env::args()
.skip(1)
.map(|arg| Path::new(&arg).to_path_buf())
.collect();
if paths.is_empty() {
let lo_stats = Path::new("/sys/class/net/lo/statistics/tx_bytes").to_path_buf();
if !lo_stats.exists() {
eprintln!("Must provide path to watch, default system path was not found (probably you're not running on Linux?)");
std::process::exit(1);
}
println!(
"Trying {:?}, use `ping localhost` to see changes!",
lo_stats
);
paths.push(lo_stats);
}
println!("Trying {:?}, use `ping localhost` to see changes!", lo_stats);
paths.push(lo_stats);
}

println!("watching {:?}...", paths);
println!("watching {:?}...", paths);

let config = PollWatcherConfig {
compare_contents: true,
poll_interval: Duration::from_secs(2),
};
let (tx, rx) = std::sync::mpsc::channel();
let mut watcher = PollWatcher::with_config(tx, config)?;
for path in paths {
watcher.watch(&path, RecursiveMode::Recursive)?;
}
let config = PollWatcherConfig {
compare_contents: true,
poll_interval: Duration::from_secs(2),
};
let (tx, rx) = std::sync::mpsc::channel();
let mut watcher = PollWatcher::with_config(tx, config)?;
for path in paths {
watcher.watch(&path, RecursiveMode::Recursive)?;
}

for res in rx {
match res {
Ok(event) => println!("changed: {:?}", event),
Err(e) => println!("watch error: {:?}", e),
for res in rx {
match res {
Ok(event) => println!("changed: {:?}", event),
Err(e) => println!("watch error: {:?}", e),
}
}
}

Ok(())
Ok(())
}

fn main() -> notify::Result<()> {
#[cfg(not(target_os = "windows"))]
{
not_windows_main()
}
}
#[cfg(not(target_os = "windows"))]
{
not_windows_main()
}
}

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