radicle_cli/commands/
help.rs

1use std::ffi::OsString;
2
3use crate::terminal as term;
4use crate::terminal::args::{Args, Error, Help};
5
6use super::*;
7
8pub const HELP: Help = Help {
9    name: "help",
10    description: "CLI help",
11    version: env!("RADICLE_VERSION"),
12    usage: "Usage: rad help [--help]",
13};
14
15const COMMANDS: &[Help] = &[
16    rad_auth::HELP,
17    rad_block::HELP,
18    rad_checkout::HELP,
19    rad_clone::HELP,
20    rad_config::HELP,
21    rad_fork::HELP,
22    rad_help::HELP,
23    rad_id::HELP,
24    rad_init::HELP,
25    rad_inbox::HELP,
26    rad_inspect::HELP,
27    rad_issue::HELP,
28    rad_ls::HELP,
29    rad_node::HELP,
30    rad_patch::HELP,
31    rad_path::HELP,
32    rad_clean::HELP,
33    rad_self::HELP,
34    rad_seed::HELP,
35    rad_follow::HELP,
36    rad_unblock::HELP,
37    rad_unfollow::HELP,
38    rad_unseed::HELP,
39    rad_remote::HELP,
40    rad_stats::HELP,
41    rad_sync::HELP,
42];
43
44#[derive(Default)]
45pub struct Options {}
46
47impl Args for Options {
48    fn from_args(args: Vec<OsString>) -> anyhow::Result<(Self, Vec<OsString>)> {
49        let mut parser = lexopt::Parser::from_args(args);
50
51        if let Some(arg) = parser.next()? {
52            return Err(anyhow::anyhow!(arg.unexpected()));
53        }
54        Err(Error::HelpManual { name: "rad" }.into())
55    }
56}
57
58pub fn run(_options: Options, ctx: impl term::Context) -> anyhow::Result<()> {
59    term::print("Usage: rad <command> [--help]");
60
61    if let Err(e) = ctx.profile() {
62        term::blank();
63        match e.downcast_ref() {
64            Some(term::args::Error::WithHint { err, hint }) => {
65                term::print(term::format::yellow(err));
66                term::print(term::format::yellow(hint));
67            }
68            Some(e) => {
69                term::error(e);
70            }
71            None => {
72                term::error(e);
73            }
74        }
75        term::blank();
76    }
77
78    term::print("Common `rad` commands used in various situations:");
79    term::blank();
80
81    for help in COMMANDS {
82        term::info!(
83            "\t{} {}",
84            term::format::bold(format!("{:-12}", help.name)),
85            term::format::dim(help.description)
86        );
87    }
88    term::blank();
89    term::print("See `rad <command> --help` to learn about a specific command.");
90    term::blank();
91
92    term::print("Do you have feedback?");
93    term::print(
94        " - Chat <\x1b]8;;https://radicle.zulipchat.com\x1b\\radicle.zulipchat.com\x1b]8;;\x1b\\>",
95    );
96    term::print(
97        " - Mail <\x1b]8;;mailto:feedback@radicle.xyz\x1b\\feedback@radicle.xyz\x1b]8;;\x1b\\>",
98    );
99    term::print("   (Messages are automatically posted to the public #feedback channel on Zulip.)");
100
101    Ok(())
102}