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140 lines
3.3 KiB
Rust
140 lines
3.3 KiB
Rust
use phetch::{gopher, ui::UI};
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use std::process::exit;
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#[derive(PartialEq)]
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enum Mode {
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Run,
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Print,
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Raw,
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}
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fn main() {
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exit(run())
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}
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fn run() -> i32 {
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let args: Vec<String> = std::env::args().skip(1).collect();
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let mut url = "gopher://phetch/1/home";
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let mut mode = Mode::Run;
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let mut tls = false;
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let mut iter = args.iter();
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let mut got_url = false;
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while let Some(arg) = iter.next() {
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match arg.as_ref() {
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"-v" | "--version" | "-version" => {
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print_version();
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return 0;
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}
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"-h" | "--help" | "-help" => {
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print_usage();
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return 0;
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}
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"-r" | "--raw" | "-raw" => {
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if args.len() > 1 {
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mode = Mode::Raw;
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} else {
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eprintln!("--raw needs gopher-url");
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return 1;
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}
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}
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"-p" | "--print" | "-print" => {
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mode = Mode::Print;
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}
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"-l" | "--local" | "-local" => url = "gopher://127.0.0.1:7070",
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"-t" | "--tls" | "-tls" => {
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tls = true;
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if cfg!(feature = "disable-tls") {
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eprintln!("phetch was compiled without TLS support");
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return 1;
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}
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}
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arg => {
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if arg.starts_with('-') {
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print_version();
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eprintln!("unknown flag: {}", arg);
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return 1;
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} else if got_url {
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print_version();
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eprintln!("unknown argument: {}", arg);
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return 1;
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} else {
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got_url = true;
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url = arg;
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}
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}
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}
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}
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if mode == Mode::Raw {
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print_raw(url, tls);
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return 0;
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}
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let mut ui = UI::new(tls);
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if let Err(e) = ui.open(url, url) {
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eprintln!("{}", e);
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return 1;
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}
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if mode == Mode::Print {
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return match ui.render() {
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Ok(screen) => {
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println!("{}", screen);
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0
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}
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Err(e) => {
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eprintln!("{}", e);
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1
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}
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};
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}
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if let Err(e) = ui.run() {
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eprintln!("{}", e);
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return 1;
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}
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0
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}
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fn print_version() {
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println!(
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"phetch - quick lil gopher client (v{version} - {built})",
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built = phetch::BUILD_DATE,
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version = phetch::VERSION
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);
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}
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fn print_usage() {
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print_version();
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println!(
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"
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Usage:
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\tphetch [options] launch phetch in interactive mode
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\tphetch [options] [url] open gopher url in interactive mode
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Options:
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-t, --tls try to open all pages w/ tls
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-r, --raw print raw gopher response only
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-p, --print print rendered gopher response only
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-l, --local connect to 127.0.0.1:7070
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-h, --help show this screen
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-v, --version show phetch version
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Once you've launched phetch, use `ctrl-h` to view the on-line help. "
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);
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}
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fn print_raw(url: &str, try_tls: bool) {
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match gopher::fetch_url(url, try_tls) {
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Ok((_, response)) => println!("{}", response),
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Err(e) => {
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eprintln!("{}", e);
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exit(0)
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}
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}
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}
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