52 lines
1.2 KiB
Rust
52 lines
1.2 KiB
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::{CommandAction, ReturnSuccess, Signature, SyntaxShape};
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pub struct Goto;
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impl WholeStreamCommand for Goto {
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fn name(&self) -> &str {
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"g"
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}
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fn signature(&self) -> Signature {
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Signature::build("g").required("index", SyntaxShape::Int, "the shell's index to go to")
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}
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fn usage(&self) -> &str {
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"Go to specified shell."
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}
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fn run_with_actions(&self, args: CommandArgs) -> Result<ActionStream, ShellError> {
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goto(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: "Enter the first shell",
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example: "g 0",
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result: None,
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}]
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}
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}
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fn goto(args: CommandArgs) -> Result<ActionStream, ShellError> {
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Ok(ActionStream::one(ReturnSuccess::action(
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CommandAction::GotoShell(args.req(0)?),
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)))
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}
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#[cfg(test)]
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mod tests {
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use super::Goto;
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use super::ShellError;
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#[test]
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fn examples_work_as_expected() -> Result<(), ShellError> {
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use crate::examples::test as test_examples;
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test_examples(Goto {})
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}
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}
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