finga
4c82d41f8e
What could be improved is when printing the information to use a better human readable format. As usual the readme and the man page are both updated.
27 lines
528 B
Rust
27 lines
528 B
Rust
use anyhow::Result;
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use clap::Clap;
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use std::{
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fs::File,
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io::{BufRead, BufReader},
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};
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/// Print a list of existing message queues
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#[derive(Clap, Debug)]
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pub struct List {}
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impl List {
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pub fn run(&self) -> Result<()> {
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let file = BufReader::new(File::open("/proc/sysvipc/msg")?);
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for line in file.lines() {
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for field in line?.split_whitespace().collect::<Vec<&str>>() {
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print!("{0: <10}", field);
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}
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println!();
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}
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Ok(())
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}
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}
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