wasmer-cli 5.0.1

Wasmer CLI
Documentation 
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

use super::WasmerCmd;
use anyhow::Context;
use clap::CommandFactory;
use clap_mangen::generate_to;
use std::path::PathBuf;

lazy_static::lazy_static! {
    static ref DEFAULT_MAN_DIR_PATH: PathBuf = dirs::data_dir().unwrap_or_default().join("man").join("man1");
}

#[derive(Debug, Clone, clap::Parser)]
pub struct CmdGenManPage {
    /// Where to store the generated file(s) to.
    #[clap(long, default_value = DEFAULT_MAN_DIR_PATH.as_os_str())]
    pub out: PathBuf,
}

impl CmdGenManPage {
    pub fn execute(&self) -> anyhow::Result<()> {
        let cmd = WasmerCmd::command();
        generate_to(cmd, &self.out).context(format!(
            "While generating the man page(s) to {}",
            self.out.display()
        ))
    }
}