nu_cmd_lang/core_commands/
export.rs

1use nu_engine::{command_prelude::*, get_full_help};
2use nu_protocol::engine::CommandType;
3
4#[derive(Clone)]
5pub struct ExportCommand;
6
7impl Command for ExportCommand {
8    fn name(&self) -> &str {
9        "export"
10    }
11
12    fn signature(&self) -> Signature {
13        Signature::build("export")
14            .input_output_types(vec![(Type::Nothing, Type::Nothing)])
15            .category(Category::Core)
16    }
17
18    fn description(&self) -> &str {
19        "Export definitions or environment variables from a module."
20    }
21
22    fn extra_description(&self) -> &str {
23        "This command is a parser keyword. For details, check:
24  https://www.nushell.sh/book/thinking_in_nu.html"
25    }
26
27    fn command_type(&self) -> CommandType {
28        CommandType::Keyword
29    }
30
31    fn run(
32        &self,
33        engine_state: &EngineState,
34        stack: &mut Stack,
35        call: &Call,
36        _input: PipelineData,
37    ) -> Result<PipelineData, ShellError> {
38        Ok(Value::string(
39            get_full_help(self, engine_state, stack, call.head),
40            call.head,
41        )
42        .into_pipeline_data())
43    }
44
45    fn examples(&self) -> Vec<Example<'_>> {
46        vec![Example {
47            description: "Export a definition from a module.",
48            example: r#"module utils { export def my-command [] { "hello" } }; use utils my-command; my-command"#,
49            result: Some(Value::test_string("hello")),
50        }]
51    }
52
53    fn search_terms(&self) -> Vec<&str> {
54        vec!["module"]
55    }
56}
nu_cmd_lang/core_commands/export.rs

nu_cmd_lang/core_commands/
export.rs
