Files
nushell/crates/nu-command/src/commands/hash_/command.rs
JT fc59291191 Simplify down to one type of context (#3379)
* Simplify down to one type of context

* More simplification
2021-05-03 11:45:55 +12:00

43 lines
1.0 KiB
Rust

use crate::prelude::*;
use nu_engine::WholeStreamCommand;
use nu_errors::ShellError;
use nu_protocol::{ReturnSuccess, Signature, SyntaxShape, UntaggedValue};
pub struct Command;
impl WholeStreamCommand for Command {
fn name(&self) -> &str {
"hash"
}
fn signature(&self) -> Signature {
Signature::build("hash").rest(
SyntaxShape::ColumnPath,
"optionally convert by column paths",
)
}
fn usage(&self) -> &str {
"Apply hash function."
}
fn run_with_actions(&self, args: CommandArgs) -> Result<ActionStream, ShellError> {
Ok(ActionStream::one(ReturnSuccess::value(
UntaggedValue::string(get_full_help(&Command, args.scope())).into_value(Tag::unknown()),
)))
}
}
#[cfg(test)]
mod tests {
use super::Command;
use super::ShellError;
#[test]
fn examples_work_as_expected() -> Result<(), ShellError> {
use crate::examples::test as test_examples;
test_examples(Command {})
}
}