use crate::MongoPlugin;
use nu_plugin::{EngineInterface, EvaluatedCall, PluginCommand};
use nu_protocol::{Category, LabeledError, PipelineData, Signature, Type, Value};
#[derive(Clone)]
pub struct MongoCmd;
impl PluginCommand for MongoCmd {
type Plugin = MongoPlugin;
fn name(&self) -> &str {
"mongoc"
}
fn description(&self) -> &str {
"Operate with mongodb"
}
fn signature(&self) -> nu_protocol::Signature {
Signature::build("mongoc")
.category(Category::Database)
.input_output_types(vec![(Type::Nothing, Type::String)])
}
fn extra_description(&self) -> &str {
"You must use one of the following subcommands. Using this command as-is will only produce this help message."
}
fn run(
&self,
_plugin: &Self::Plugin,
engine: &EngineInterface,
call: &EvaluatedCall,
_input: PipelineData,
) -> Result<PipelineData, LabeledError> {
Ok(PipelineData::Value(
Value::string(engine.get_help()?, call.head),
None,
))
}
}