50 lines
1.3 KiB
Rust
50 lines
1.3 KiB
Rust
use super::list_shells;
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use nu_protocol::ast::Call;
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use nu_protocol::engine::{Command, EngineState, Stack};
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use nu_protocol::{Category, Example, PipelineData, ShellError, Signature, Type};
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/// Source a file for environment variables.
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#[derive(Clone)]
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pub struct Shells;
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impl Command for Shells {
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fn name(&self) -> &str {
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"shells"
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}
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fn signature(&self) -> Signature {
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Signature::build("shells")
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.category(Category::Shells)
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.input_output_types(vec![(Type::Nothing, Type::Table(vec![]))])
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}
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fn usage(&self) -> &str {
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"Lists all open shells."
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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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list_shells(engine_state, stack, call.head)
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}
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fn examples(&self) -> Vec<Example> {
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vec![
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Example {
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description: "Enter a new shell at parent path '..' and show all opened shells",
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example: r#"enter ..; shells"#,
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result: None,
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},
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Example {
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description: "Show currently active shell",
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example: r#"shells | where active == true"#,
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result: None,
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},
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]
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}
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}
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