47 lines
No EOL
1.4 KiB
Rust
47 lines
No EOL
1.4 KiB
Rust
use std::{fs, process::exit};
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use clap::Parser;
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use once_cell::sync::Lazy;
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use anyhow::{Error, Result};
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use rayon::{iter::ParallelIterator, str::ParallelString};
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use regex::Regex;
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/// Simple program to greet a person
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#[derive(Parser, Debug)]
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#[command(version, about, long_about = None)]
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struct Args {
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#[arg(short, long, help="Path to log file")]
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path: String,
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}
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/// follow up by extracting just the user and the message
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static SECOND_RE: Lazy<Regex> = Lazy::new(|| Regex::new(r"<.*> .*").unwrap());
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fn main() -> Result<()> {
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let args = Args::parse();
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if !fs::exists(&args.path)? {
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println!("Please provide a valid file path!");
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exit(1)
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}
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let log_contents = fs::read_to_string(args.path)?;
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let split_log = log_contents.par_split('\n');
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let filtered_log: Vec<&str> = split_log.filter(|x| is_possible_chat_msg(x)).collect();
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print!("{:#?}", filtered_log);
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Ok(())
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}
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fn is_possible_chat_msg(input: &str) -> bool {
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/// first pass to find all possible lines that could have a chat message
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static SERVER_MSG_RE: Lazy<Regex> = Lazy::new(|| Regex::new(r"\[.*\] \[Server thread\/INFO\] \[net.minecraft.server.MinecraftServer\/\]: <.*>*").unwrap());
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static CLIENT_MSG_RE: Lazy<Regex> = Lazy::new(|| Regex::new(r"\[.*\] \[Render thread\/INFO\] \[minecraft\/ChatComponent\]: \[CHAT\] <.*>*").unwrap());
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return SERVER_MSG_RE.is_match(input) || CLIENT_MSG_RE.is_match(input);
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} |