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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).
41 lines
1.0 KiB
Rust
41 lines
1.0 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_protocol::Signature;
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use std::process::Command;
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pub struct Clear;
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impl WholeStreamCommand for Clear {
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fn name(&self) -> &str {
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"clear"
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}
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fn signature(&self) -> Signature {
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Signature::build("clear")
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}
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fn usage(&self) -> &str {
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"clears the terminal"
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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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clear(args, registry)
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}
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}
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fn clear(_args: CommandArgs, _registry: &CommandRegistry) -> Result<OutputStream, ShellError> {
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if cfg!(windows) {
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Command::new("cmd")
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.args(&["/C", "cls"])
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.status()
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.expect("failed to execute process");
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} else if cfg!(unix) {
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Command::new("/bin/sh")
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.args(&["-c", "clear"])
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.status()
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.expect("failed to execute process");
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}
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Ok(OutputStream::empty())
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}
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