forked from extern/nushell
41 lines
1010 B
Rust
41 lines
1010 B
Rust
use crate::prelude::*;
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use nu_engine::WholeStreamCommand;
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use nu_errors::ShellError;
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use nu_protocol::{Signature, SyntaxShape};
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pub struct Alias;
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impl WholeStreamCommand for Alias {
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fn name(&self) -> &str {
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"alias"
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}
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fn signature(&self) -> Signature {
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Signature::build("alias")
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.required("name", SyntaxShape::String, "the name of the alias")
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.required("equals", SyntaxShape::String, "the equals sign")
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.rest(SyntaxShape::Any, "the expansion for the alias")
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}
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fn usage(&self) -> &str {
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"Alias a command to an expansion."
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}
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fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
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alias(args)
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}
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fn examples(&self) -> Vec<Example> {
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vec![Example {
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description: "Alias ll to ls -l",
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example: "alias ll = ls -l",
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result: None,
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}]
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}
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}
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pub fn alias(_: CommandArgs) -> Result<OutputStream, ShellError> {
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Ok(OutputStream::empty())
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}
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