59 lines
1.4 KiB
Rust
59 lines
1.4 KiB
Rust
use nu_engine::command_prelude::*;
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#[derive(Clone)]
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pub struct JobFlush;
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impl Command for JobFlush {
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fn name(&self) -> &str {
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"job flush"
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}
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fn description(&self) -> &str {
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"Clear this job's mailbox."
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}
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fn extra_description(&self) -> &str {
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r#"
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This command removes all messages in the mailbox of the current job.
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If a message is received while this command is executing, it may also be discarded.
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"#
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}
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fn signature(&self) -> nu_protocol::Signature {
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Signature::build("job flush")
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.category(Category::Experimental)
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.input_output_types(vec![(Type::Nothing, Type::Nothing)])
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.allow_variants_without_examples(true)
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}
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fn search_terms(&self) -> Vec<&str> {
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vec![]
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}
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fn run(
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&self,
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engine_state: &EngineState,
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_stack: &mut Stack,
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call: &Call,
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_input: PipelineData,
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) -> Result<PipelineData, ShellError> {
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let mut mailbox = engine_state
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.current_job
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.mailbox
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.lock()
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.expect("failed to acquire lock");
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mailbox.clear();
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Ok(Value::nothing(call.head).into_pipeline_data())
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}
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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example: "job flush",
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description: "Clear the mailbox of the current job.",
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result: None,
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}]
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}
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}
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