ripple/fossil: use clap

This adds clap to all our binaries. Only add currently takes any args,
but previously, the others did not reject args as they should.

Change-Id: I6257fb3b218c624ee0124f6ed7313a579db88c4c

1 files changed, 11 insertions, 3 deletions

diff --git a/ripple/fossil/src/bin/add.rs b/ripple/fossil/src/bin/add.rs
index 114f893..7768366 100644
--- a/ripple/fossil/src/bin/add.rs
+++ b/ripple/fossil/src/bin/add.rs
@@ -2,20 +2,28 @@
 // SPDX-License-Identifier: OSL-3.0
 
 use {
+	clap::StructOpt,
 	fossil::Directory,
 	prost::Message,
 	std::{
-		env,
 		io::{self, Write},
-		path::Path,
+		path::{Path, PathBuf},
 	},
 };
 
+#[derive(clap::Parser)]
+struct Args {
+	#[clap(name = "PATH")]
+	paths: Vec<PathBuf>,
+}
+
 fn main() {
+	let args = Args::parse();
+
 	let store = fossil::Store::open("fossil.db").unwrap();
 	let mut root = Directory::new();
 
-	for name in env::args().skip(1) {
+	for name in args.paths {
 		let path = Path::new(&name);
 		let name = path
 			.file_name()