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Document recursion depth

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sharkdp 2017-05-14 17:19:45 +02:00
parent 750e1ed962
commit 5bde3513e6
1 changed files with 5 additions and 1 deletions
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6
src/main.rs
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@ -17,6 +17,7 @@ use isatty::stdout_isatty;
use regex::{Regex, RegexBuilder};
use walkdir::{WalkDir, DirEntry, WalkDirIterator};
/// Configuration options for *fd*.
struct FdOptions {
case_sensitive: bool,
search_full_path: bool,
@ -26,6 +27,7 @@ struct FdOptions {
max_depth: usize
}
/// The default maximum recursion depth.
const MAX_DEPTH_DEFAULT : usize = 25;
/// Print a search result to the console.
@ -108,7 +110,9 @@ fn main() {
opts.optflag("F", "follow", "follow symlinks (default: off)");
opts.optflag("n", "no-color", "do not colorize output (default: on)");
opts.optopt("d", "max-depth",
"maximum search depth (default: 25)", "D");
format!("maximum search depth (default: {})",
MAX_DEPTH_DEFAULT).as_str(),
"D");
let matches = match opts.parse(&args[1..]) {
Ok(m) => m,