forked from extern/nushell
21 lines
622 B
Rust
21 lines
622 B
Rust
use nu_parser::{parse, ParseError};
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use nu_protocol::engine::{EngineState, StateWorkingSet};
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use reedline::{ValidationResult, Validator};
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pub struct NuValidator {
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pub engine_state: EngineState,
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}
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impl Validator for NuValidator {
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fn validate(&self, line: &str) -> ValidationResult {
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let mut working_set = StateWorkingSet::new(&self.engine_state);
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let (_, err) = parse(&mut working_set, None, line.as_bytes(), false);
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if matches!(err, Some(ParseError::UnexpectedEof(..))) {
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ValidationResult::Incomplete
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} else {
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ValidationResult::Complete
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}
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}
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}
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