forked from extern/nushell
b2c5af457e
This improves incremental build time when working on what was previously the root package. For example, previously all plugins would be rebuilt with a change to `src/commands/classified/external.rs`, but now only `nu-cli` will have to be rebuilt (and anything that depends on it).
46 lines
1.1 KiB
Rust
46 lines
1.1 KiB
Rust
use crate::commands::WholeStreamCommand;
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use crate::prelude::*;
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use nu_errors::ShellError;
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use nu_macros::signature;
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use nu_protocol::{Signature, SyntaxShape};
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pub struct Cd;
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impl WholeStreamCommand for Cd {
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fn name(&self) -> &str {
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"cd"
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}
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fn signature(&self) -> Signature {
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signature! {
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def cd {
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"the directory to change to"
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directory(optional Path) - "the directory to change to"
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}
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}
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// Signature::build("cd").optional(
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// "directory",
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// SyntaxShape::Path,
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// "the directory to change to",
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// )
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}
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fn usage(&self) -> &str {
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"Change to a new path."
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}
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fn run(
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&self,
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args: CommandArgs,
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registry: &CommandRegistry,
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) -> Result<OutputStream, ShellError> {
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cd(args, registry)
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}
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}
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fn cd(args: CommandArgs, registry: &CommandRegistry) -> Result<OutputStream, ShellError> {
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let shell_manager = args.shell_manager.clone();
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let args = args.evaluate_once(registry)?;
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shell_manager.cd(args)
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}
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