mise 2026.4.11

The front-end to your dev env
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use std::sync::Arc;

use duct::Expression;
use eyre::{Result, WrapErr};
use serde_derive::Deserialize;

use crate::config::Config;
use crate::toolset::ToolsetBuilder;

/// [internal] This is an internal command that writes an envrc file
/// for direnv to consume.
#[derive(Debug, clap::Args)]
#[clap(verbatim_doc_comment, hide = true)]
pub struct DirenvExec {}

#[derive(Debug, Default, Deserialize)]
struct DirenvWatches {
    #[serde(rename(deserialize = "DIRENV_WATCHES"))]
    watches: String,
}

impl DirenvExec {
    pub async fn run(self, config: &Arc<Config>) -> Result<()> {
        let ts = ToolsetBuilder::new().build(config).await?;

        let mut cmd = env_cmd();

        for (k, v) in ts.env_with_path(config).await? {
            cmd = cmd.env(k, v);
        }

        let json = cmd!("direnv", "watch", "json", ".tool-versions")
            .read()
            .wrap_err("error running direnv watch")?;
        let w: DirenvWatches = serde_json::from_str(&json)?;
        cmd = cmd.env("DIRENV_WATCHES", w.watches);

        miseprint!("{}", cmd.read()?)?;
        Ok(())
    }
}

#[cfg(test)]
fn env_cmd() -> Expression {
    cmd!("env")
}

#[cfg(not(test))]
fn env_cmd() -> Expression {
    cmd!("direnv", "dump")
}