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/target
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Cargo.lock
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Cargo.lock
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9
Cargo.toml
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77
src/main.rs
Normal file
77
src/main.rs
Normal file
@@ -0,0 +1,77 @@
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use std::path::Path;
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use walkdir::{DirEntry, WalkDir};
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use rayon::prelude::*;
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use std::process::Command;
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use clap::Parser;
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||||||
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#[derive(Parser, Debug)]
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#[command(author, version, about, long_about = None)]
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struct Args {
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/// Root directory to search in
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#[arg(short = 'r', long)]
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dir: String,
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||||||
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/// Target symbol to search for
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#[arg(short = 's', long)]
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|
symbol: String,
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|
}
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||||||
|
|
||||||
|
fn file_contains_symbol<P: AsRef<Path>>(file_path: P, symbol: &str) -> bool {
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||||||
|
let output = Command::new("nm")
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.arg(file_path.as_ref())
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.output();
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||||||
|
|
||||||
|
match output {
|
||||||
|
Ok(output) => {
|
||||||
|
// 将 nm 的输出转为字符串，并查找是否有匹配的符号
|
||||||
|
let stdout = String::from_utf8_lossy(&output.stdout);
|
||||||
|
stdout.lines().any(|line| {
|
||||||
|
let parts: Vec<&str> = line.split_whitespace().collect();
|
||||||
|
if parts.len() >= 3 {
|
||||||
|
parts[2].contains(symbol)
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||||||
|
} else {
|
||||||
|
false
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
|
Err(e) => {
|
||||||
|
eprintln!("Failed to run nm on {}: {}", file_path.as_ref().display(), e);
|
||||||
|
false
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn is_o_file(entry: &DirEntry) -> bool {
|
||||||
|
if let Some(ext) = entry.path().extension() {
|
||||||
|
ext == "o"
|
||||||
|
} else {
|
||||||
|
false
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn main() {
|
||||||
|
let args = Args::parse();
|
||||||
|
|
||||||
|
let root_dir = args.dir;
|
||||||
|
let target_symbol = args.symbol;
|
||||||
|
|
||||||
|
let result_files: Vec<_> = WalkDir::new(root_dir)
|
||||||
|
.into_iter()
|
||||||
|
.par_bridge()
|
||||||
|
.filter_map(|entry| {
|
||||||
|
let entry = entry.ok()?;
|
||||||
|
if is_o_file(&entry) {
|
||||||
|
let path = entry.path().to_path_buf();
|
||||||
|
if file_contains_symbol(&path, &target_symbol) {
|
||||||
|
return Some(path);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
None
|
||||||
|
})
|
||||||
|
.collect();
|
||||||
|
|
||||||
|
println!("Files containing symbol '{}':", target_symbol);
|
||||||
|
for file in result_files {
|
||||||
|
println!(" {}", file.display());
|
||||||
|
}
|
||||||
|
}
|
||||||
Reference in New Issue
Block a user