rtx-cli 2023.12.21

Polyglot runtime manager (asdf rust clone)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64

use color_eyre::eyre::Result;

use crate::config::Config;
use crate::output::Output;
use crate::plugins::PluginName;

/// List aliases
/// Shows the aliases that can be specified.
/// These can come from user config or from plugins in `bin/list-aliases`.
///
/// For user config, aliases are defined like the following in `~/.config/rtx/config.toml`:
///
///   [alias.node]
///   lts = "20.0.0"
#[derive(Debug, clap::Args)]
#[clap(visible_alias = "list", after_long_help = AFTER_LONG_HELP, verbatim_doc_comment)]
pub struct AliasLs {
    /// Show aliases for <PLUGIN>
    #[clap()]
    pub plugin: Option<PluginName>,
}

impl AliasLs {
    pub fn run(self, config: Config, out: &mut Output) -> Result<()> {
        for (plugin_name, aliases) in config.get_all_aliases() {
            if let Some(plugin) = &self.plugin {
                if plugin_name != plugin {
                    continue;
                }
            }

            for (from, to) in aliases.iter() {
                if plugin_name == "node" && from.starts_with("lts/") {
                    // hide the nvm-style aliases so only asdf-style ones display
                    continue;
                }
                if self.plugin.is_some() {
                    rtxprintln!(out, "{:20} {}", from, to);
                } else {
                    rtxprintln!(out, "{:20} {:20} {}", plugin_name, from, to);
                }
            }
        }
        Ok(())
    }
}

static AFTER_LONG_HELP: &str = color_print::cstr!(
    r#"<bold><underline>Examples:</underline></bold>
  $ <bold>rtx aliases</bold>
  node    lts-hydrogen   20.0.0
"#
);

#[cfg(test)]
mod tests {
    use crate::assert_cli;

    #[test]
    fn test_alias_ls() {
        let stdout = assert_cli!("aliases");
        assert!(stdout.contains("my/alias"));
    }
}