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Configurable search depth, closes #13

This commit is contained in:
sharkdp 2017-05-12 22:44:06 +02:00
parent 7076dcbc68
commit e43353a0bb
1 changed files with 9 additions and 2 deletions
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11
src/main.rs
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@ -20,7 +20,8 @@ struct FdOptions {
search_full_path: bool,
search_hidden: bool,
follow_links: bool,
colored: bool
colored: bool,
max_depth: usize
}
/// Print a search result to the console.
@ -50,6 +51,7 @@ fn is_hidden(entry: &DirEntry) -> bool {
fn scan(root: &Path, pattern: &Regex, config: &FdOptions) {
let walker = WalkDir::new(root)
.follow_links(config.follow_links)
.max_depth(config.max_depth)
.into_iter()
.filter_entry(|e| config.search_hidden || !is_hidden(e))
.filter_map(|e| e.ok())
@ -98,6 +100,7 @@ fn main() {
"search hidden files/directories (default: off)");
opts.optflag("F", "follow", "follow symlinks (default: off)");
opts.optflag("n", "no-color", "do not colorize output");
opts.optopt("d", "max-depth", "maximum search depth", "DEPTH");
let matches = match opts.parse(&args[1..]) {
Ok(m) => m,
@ -128,7 +131,11 @@ fn main() {
search_full_path: !matches.opt_present("filename"),
search_hidden: matches.opt_present("hidden"),
colored: !matches.opt_present("no-color"),
follow_links: matches.opt_present("follow")
follow_links: matches.opt_present("follow"),
max_depth:
matches.opt_str("max-depth")
.and_then(|ds| usize::from_str_radix(&ds, 10).ok())
.unwrap_or(25)
};
match RegexBuilder::new(pattern)