diff options
Diffstat (limited to 'crates/nu-cmd-dataframe/src/dataframe/series/all_false.rs')
-rw-r--r-- | crates/nu-cmd-dataframe/src/dataframe/series/all_false.rs | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/crates/nu-cmd-dataframe/src/dataframe/series/all_false.rs b/crates/nu-cmd-dataframe/src/dataframe/series/all_false.rs deleted file mode 100644 index 66921e793..000000000 --- a/crates/nu-cmd-dataframe/src/dataframe/series/all_false.rs +++ /dev/null @@ -1,108 +0,0 @@ -use crate::dataframe::values::{Column, NuDataFrame}; -use nu_engine::command_prelude::*; - -#[derive(Clone)] -pub struct AllFalse; - -impl Command for AllFalse { - fn name(&self) -> &str { - "dfr all-false" - } - - fn usage(&self) -> &str { - "Returns true if all values are false." - } - - fn signature(&self) -> Signature { - Signature::build(self.name()) - .input_output_type( - Type::Custom("dataframe".into()), - Type::Custom("dataframe".into()), - ) - .category(Category::Custom("dataframe".into())) - } - - fn examples(&self) -> Vec<Example> { - vec![ - Example { - description: "Returns true if all values are false", - example: "[false false false] | dfr into-df | dfr all-false", - result: Some( - NuDataFrame::try_from_columns( - vec![Column::new( - "all_false".to_string(), - vec![Value::test_bool(true)], - )], - None, - ) - .expect("simple df for test should not fail") - .into_value(Span::test_data()), - ), - }, - Example { - description: "Checks the result from a comparison", - example: r#"let s = ([5 6 2 10] | dfr into-df); - let res = ($s > 9); - $res | dfr all-false"#, - result: Some( - NuDataFrame::try_from_columns( - vec![Column::new( - "all_false".to_string(), - vec![Value::test_bool(false)], - )], - None, - ) - .expect("simple df for test should not fail") - .into_value(Span::test_data()), - ), - }, - ] - } - - fn run( - &self, - engine_state: &EngineState, - stack: &mut Stack, - call: &Call, - input: PipelineData, - ) -> Result<PipelineData, ShellError> { - command(engine_state, stack, call, input) - } -} - -fn command( - _engine_state: &EngineState, - _stack: &mut Stack, - call: &Call, - input: PipelineData, -) -> Result<PipelineData, ShellError> { - let df = NuDataFrame::try_from_pipeline(input, call.head)?; - - let series = df.as_series(call.head)?; - let bool = series.bool().map_err(|_| ShellError::GenericError { - error: "Error converting to bool".into(), - msg: "all-false only works with series of type bool".into(), - span: Some(call.head), - help: None, - inner: vec![], - })?; - - let value = Value::bool(!bool.any(), call.head); - - NuDataFrame::try_from_columns( - vec![Column::new("all_false".to_string(), vec![value])], - None, - ) - .map(|df| PipelineData::Value(NuDataFrame::into_value(df, call.head), None)) -} - -#[cfg(test)] -mod test { - use super::super::super::test_dataframe::test_dataframe; - use super::*; - - #[test] - fn test_examples() { - test_dataframe(vec![Box::new(AllFalse {})]) - } -} |