use super::base64::{operate, ActionType, CHARACTER_SET_DESC}; use nu_protocol::ast::Call; use nu_protocol::engine::{Command, EngineState, Stack}; use nu_protocol::{ Category, Example, PipelineData, ShellError, Signature, Span, SyntaxShape, Type, Value, }; #[derive(Clone)] pub struct EncodeBase64; impl Command for EncodeBase64 { fn name(&self) -> &str { "encode base64" } fn signature(&self) -> Signature { Signature::build("encode base64") .input_output_types(vec![ (Type::String, Type::String), (Type::Binary, Type::String), ]) .vectorizes_over_list(true) .named( "character-set", SyntaxShape::String, CHARACTER_SET_DESC, Some('c'), ) .rest( "rest", SyntaxShape::CellPath, "For a data structure input, encode data at the given cell paths", ) .output_type(Type::String) .category(Category::Hash) } fn usage(&self) -> &str { "Encode a string or binary value using Base64" } fn examples(&self) -> Vec { vec![ Example { description: "Encode binary data", example: "0x[09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0] | encode base64", result: Some(Value::string("CfkRAp1041vYQVbFY1aIwA==", Span::test_data())), }, Example { description: "Encode a string with default settings", example: "'Some Data' | encode base64", result: Some(Value::string("U29tZSBEYXRh", Span::test_data())), }, Example { description: "Encode a string with the binhex character set", example: "'Some Data' | encode base64 --character-set binhex", result: Some(Value::string(r#"7epXB5"%A@4J"#, Span::test_data())), }, ] } fn run( &self, engine_state: &EngineState, stack: &mut Stack, call: &Call, input: PipelineData, ) -> Result { operate(ActionType::Encode, engine_state, stack, call, input) } } #[cfg(test)] mod tests { use super::*; #[test] fn test_examples() { crate::test_examples(EncodeBase64) } }