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0f0e1e2068
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68 lines
1.7 KiB
Rust
68 lines
1.7 KiB
Rust
use nu_engine::command_prelude::*;
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use nu_protocol::engine::CommandType;
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#[derive(Clone)]
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pub struct Hide;
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impl Command for Hide {
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fn name(&self) -> &str {
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"hide"
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}
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fn signature(&self) -> nu_protocol::Signature {
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Signature::build("hide")
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.input_output_types(vec![(Type::Nothing, Type::Nothing)])
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.required("module", SyntaxShape::String, "Module or module file.")
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.optional(
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"members",
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SyntaxShape::Any,
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"Which members of the module to import.",
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)
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.category(Category::Core)
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}
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fn description(&self) -> &str {
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"Hide definitions in the current scope."
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}
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fn extra_description(&self) -> &str {
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r#"Definitions are hidden by priority: First aliases, then custom commands.
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This command is a parser keyword. For details, check:
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https://www.nushell.sh/book/thinking_in_nu.html"#
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}
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fn search_terms(&self) -> Vec<&str> {
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vec!["unset"]
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}
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fn command_type(&self) -> CommandType {
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CommandType::Keyword
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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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Ok(PipelineData::empty())
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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: "Hide the alias just defined",
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example: r#"alias lll = ls -l; hide lll"#,
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result: None,
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},
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Example {
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description: "Hide a custom command",
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example: r#"def say-hi [] { echo 'Hi!' }; hide say-hi"#,
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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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