rns_git/
create_cli.rs

1use std::path::PathBuf;
2use std::time::Duration;
3
4use crate::client::{decode_status, SyncClient};
5use crate::config::ClientConfig;
6use crate::logging;
7use crate::protocol;
8use crate::util::{default_reticulum_dir, default_rngit_dir, parse_rns_url_with_aliases};
9use crate::{Error, Result};
10
11pub fn main<I>(args: I) -> Result<()>
12where
13    I: IntoIterator<Item = String>,
14{
15    let options = CreateOptions::parse(args)?;
16    let rngit_dir = options.config_dir.unwrap_or_else(default_rngit_dir);
17    let rns_dir = options.rns_config_dir.or_else(default_reticulum_dir);
18    let mut config = ClientConfig::load_or_create_for_run(rngit_dir, rns_dir)?;
19    logging::init_file_logger(&config.dir.join("client_log"), config.log_level)?;
20    let (dest_hash, repository) =
21        parse_rns_url_with_aliases(&options.remote, &config.destination_aliases)?;
22    if let Some(identity_path) = options.identity_path {
23        config.identity_path = identity_path;
24    }
25
26    let client = SyncClient::connect(config, dest_hash)?;
27    let response = client.request_with_timeout(
28        protocol::PATH_CREATE,
29        protocol::repository_request(&repository),
30        Duration::from_secs(120),
31    )?;
32    let bytes = protocol::response_bin(&response.data)?;
33    decode_status(bytes)?;
34    println!("Repository {repository} created");
35    Ok(())
36}
37
38#[derive(Debug, Clone, PartialEq, Eq)]
39struct CreateOptions {
40    config_dir: Option<PathBuf>,
41    rns_config_dir: Option<PathBuf>,
42    identity_path: Option<PathBuf>,
43    remote: String,
44}
45
46impl CreateOptions {
47    fn parse<I>(args: I) -> Result<Self>
48    where
49        I: IntoIterator<Item = String>,
50    {
51        let mut config_dir = None;
52        let mut rns_config_dir = None;
53        let mut identity_path = None;
54        let mut remote = None;
55        let mut iter = args.into_iter();
56        while let Some(arg) = iter.next() {
57            match arg.as_str() {
58                "--config" => config_dir = Some(next_path(&mut iter, "--config")?),
59                "--rnsconfig" => rns_config_dir = Some(next_path(&mut iter, "--rnsconfig")?),
60                "-i" | "--identity" => identity_path = Some(next_path(&mut iter, "--identity")?),
61                "-h" | "--help" => return Err(Error::msg(usage())),
62                other if other.starts_with('-') => {
63                    return Err(Error::msg(format!("unknown create option {other}")));
64                }
65                _ => {
66                    if remote.replace(arg).is_some() {
67                        return Err(Error::msg("create takes exactly one repository URL"));
68                    }
69                }
70            }
71        }
72        Ok(Self {
73            config_dir,
74            rns_config_dir,
75            identity_path,
76            remote: remote.ok_or_else(|| Error::msg(usage()))?,
77        })
78    }
79}
80
81fn next_path(iter: &mut impl Iterator<Item = String>, flag: &str) -> Result<PathBuf> {
82    iter.next()
83        .map(PathBuf::from)
84        .ok_or_else(|| Error::msg(format!("{flag} requires a value")))
85}
86
87fn usage() -> &'static str {
88    "usage: rngit create [--config DIR] [--rnsconfig DIR] [-i|--identity PATH] <rns://destination/group/repo>"
89}
90
91#[cfg(test)]
92mod tests {
93    use super::*;
94
95    #[test]
96    fn parses_create_options() {
97        let opts = CreateOptions::parse([
98            "--config".into(),
99            "cfg".into(),
100            "--rnsconfig".into(),
101            "rns".into(),
102            "--identity".into(),
103            "id".into(),
104            "rns://00112233445566778899aabbccddeeff/group/repo".into(),
105        ])
106        .unwrap();
107        assert_eq!(opts.config_dir, Some(PathBuf::from("cfg")));
108        assert_eq!(opts.rns_config_dir, Some(PathBuf::from("rns")));
109        assert_eq!(opts.identity_path, Some(PathBuf::from("id")));
110        assert_eq!(
111            opts.remote,
112            "rns://00112233445566778899aabbccddeeff/group/repo"
113        );
114    }
115
116    #[test]
117    fn rejects_missing_create_remote() {
118        assert!(CreateOptions::parse(Vec::<String>::new()).is_err());
119    }
120}
rns_git/create_cli.rs

rns_git/
create_cli.rs
