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Make wget use -O argument, matching standard behavior #26

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Merged
jackpot51 merged 1 commit into from
Aug 8, 2017
Merged

Make wget use -O argument, matching standard behavior #26

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13 changes: 9 additions & 4 deletions src/wget/main.rs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
#![deny(warnings)]

extern crate arg_parser;
extern crate hyper;
extern crate hyper_rustls;

Expand All @@ -12,6 +13,7 @@ use hyper::Client;
use hyper::net::HttpsConnector;
use hyper::header::ContentLength;
use hyper::status::StatusCode;
use arg_parser::ArgParser;

fn wget<W: Write>(url: &str, mut output: W) {
let mut stderr = stderr();
Expand Down Expand Up @@ -91,9 +93,12 @@ fn wget<W: Write>(url: &str, mut output: W) {
}

fn main() {
let mut args = env::args().skip(1);
match args.next() {
Some(url) => match args.next() {
let mut parser = ArgParser::new(1)
.add_opt("O", "output-document");
parser.parse(env::args());

match parser.args.get(0) {
Some(url) => match parser.get_opt("output-document") {
Some(path) => match File::create(&path) {
Ok(mut file) => {
wget(&url, &mut file);
Expand All @@ -112,7 +117,7 @@ fn main() {
}
},
None => {
writeln!(stderr(), "wget http://host:port/path [output]").unwrap();
writeln!(stderr(), "wget http://host:port/path [-O output]").unwrap();
process::exit(1);
}
}
Expand Down