mirror of
https://github.com/nushell/nushell
synced 2025-01-14 22:24:54 +00:00
646aace05b
* wip * wip * cleanup * error message * cleanup * cleanup * fix clippy * add test * fix span * cleanup * cleanup * cleanup * fixed completion * push char * wip * small fixes * fix remove last span * fmt * cleanup * fixes + more tests * fix test * only complete for commands * also complete flags * change decl_id to block_id * use nu completion first * fix test * ignore test * update config section
73 lines
2.4 KiB
Rust
73 lines
2.4 KiB
Rust
pub mod support;
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use nu_cli::NuCompleter;
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use nu_parser::parse;
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use nu_protocol::engine::StateWorkingSet;
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use reedline::{Completer, Suggestion};
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use support::new_engine;
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#[test]
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#[ignore]
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fn external_completer_trailing_space() {
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// https://github.com/nushell/nushell/issues/6378
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let block = "let external_completer = {|spans| $spans}";
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let input = "gh alias ".to_string();
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let suggestions = run_completion(&block, &input);
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assert_eq!(3, suggestions.len());
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assert_eq!("gh", suggestions.get(0).unwrap().value);
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assert_eq!("alias", suggestions.get(1).unwrap().value);
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assert_eq!("", suggestions.get(2).unwrap().value);
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}
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#[test]
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fn external_completer_no_trailing_space() {
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let block = "let external_completer = {|spans| $spans}";
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let input = "gh alias".to_string();
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let suggestions = run_completion(&block, &input);
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assert_eq!(2, suggestions.len());
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assert_eq!("gh", suggestions.get(0).unwrap().value);
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assert_eq!("alias", suggestions.get(1).unwrap().value);
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}
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#[test]
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fn external_completer_pass_flags() {
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let block = "let external_completer = {|spans| $spans}";
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let input = "gh api --".to_string();
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let suggestions = run_completion(&block, &input);
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assert_eq!(3, suggestions.len());
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assert_eq!("gh", suggestions.get(0).unwrap().value);
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assert_eq!("api", suggestions.get(1).unwrap().value);
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assert_eq!("--", suggestions.get(2).unwrap().value);
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}
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fn run_completion(block: &str, input: &str) -> Vec<Suggestion> {
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// Create a new engine
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let (dir, _, mut engine_state, mut stack) = new_engine();
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let (_, delta) = {
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let mut working_set = StateWorkingSet::new(&engine_state);
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let (block, err) = parse(&mut working_set, None, block.as_bytes(), false, &[]);
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assert!(err.is_none());
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(block, working_set.render())
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};
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assert!(engine_state.merge_delta(delta).is_ok());
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// Merge environment into the permanent state
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assert!(engine_state.merge_env(&mut stack, &dir).is_ok());
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let latest_block_id = engine_state.num_blocks() - 1;
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// Change config adding the external completer
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let mut config = engine_state.get_config().clone();
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config.external_completer = Some(latest_block_id);
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engine_state.set_config(&config);
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// Instatiate a new completer
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let mut completer = NuCompleter::new(std::sync::Arc::new(engine_state), stack);
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completer.complete(&input, input.len())
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}
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