brush-builtins 0.2.0

Builtins for a POSIX/bash shell (used by brush-shell)
Documentation 
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use brush_core::{ExecutionExitCode, builtins, trace_categories};

use clap::Parser;

/// (UNIMPLEMENTED COMMAND)
#[derive(Parser)]
pub(crate) struct UnimplementedCommand {
    #[clap(allow_hyphen_values = true)]
    args: Vec<String>,

    #[clap(skip)]
    declarations: Vec<brush_core::CommandArg>,
}

impl builtins::Command for UnimplementedCommand {
    type Error = brush_core::Error;

    async fn execute<SE: brush_core::ShellExtensions>(
        &self,
        context: brush_core::ExecutionContext<'_, SE>,
    ) -> Result<brush_core::ExecutionResult, Self::Error> {
        tracing::warn!(target: trace_categories::UNIMPLEMENTED,
            "unimplemented built-in: {} {}",
            context.command_name,
            self.args.join(" ")
        );
        Ok(ExecutionExitCode::Unimplemented.into())
    }
}

impl builtins::DeclarationCommand for UnimplementedCommand {
    fn set_declarations(&mut self, declarations: Vec<brush_core::CommandArg>) {
        self.declarations = declarations;
    }
}