nu_command/filesystem/idx/
export.rs

1use super::state::store_snapshot;
2use nu_engine::command_prelude::*;
3#[derive(Clone)]
4pub struct IdxExport;
5
6impl Command for IdxExport {
7    fn name(&self) -> &str {
8        "idx export"
9    }
10
11    fn signature(&self) -> Signature {
12        Signature::build(self.name())
13            .required(
14                "filepath",
15                SyntaxShape::Filepath,
16                "Path where idx snapshot should be stored.",
17            )
18            .input_output_types(vec![(Type::Nothing, Type::record())])
19            .category(Category::FileSystem)
20    }
21
22    fn description(&self) -> &str {
23        "Persist idx state to disk."
24    }
25
26    fn extra_description(&self) -> &str {
27        "The snapshot is stored as a SQLite database. Use `idx import` to reload it."
28    }
29
30    fn examples(&self) -> Vec<Example<'_>> {
31        vec![Example {
32            description: "Save the current idx index to disk",
33            example: "idx export ~/my-index.db",
34            result: None,
35        }]
36    }
37
38    fn run(
39        &self,
40        engine_state: &EngineState,
41        stack: &mut Stack,
42        call: &Call,
43        _input: PipelineData,
44    ) -> Result<PipelineData, ShellError> {
45        let path: Spanned<String> = call.req(engine_state, stack, 0)?;
46        let cwd = engine_state.cwd(Some(stack))?;
47        let abs = nu_path::expand_path_with(path.item, cwd, true);
48        Ok(PipelineData::value(
49            store_snapshot(abs.as_ref(), call.head)?,
50            None,
51        ))
52    }
53}
nu_command/filesystem/idx/export.rs

nu_command/filesystem/idx/
export.rs
