forked from extern/nushell
37 lines
811 B
Rust
37 lines
811 B
Rust
use nu_protocol::{
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ast::Call,
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engine::{Command, EngineState, Stack},
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Category, PipelineData, Signature,
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};
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#[derive(Clone)]
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pub struct KeepDeprecated;
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impl Command for KeepDeprecated {
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fn name(&self) -> &str {
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"keep"
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}
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fn signature(&self) -> Signature {
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Signature::build(self.name()).category(Category::Deprecated)
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}
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fn usage(&self) -> &str {
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"Deprecated command"
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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<nu_protocol::PipelineData, nu_protocol::ShellError> {
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Err(nu_protocol::ShellError::DeprecatedCommand(
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self.name().to_string(),
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"take".to_string(),
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call.head,
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))
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}
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}
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