83 lines
1.9 KiB
Rust
83 lines
1.9 KiB
Rust
use nu_protocol::ast::Call;
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use nu_protocol::engine::{Command, EngineState, Stack};
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use nu_protocol::{
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Category, Example, IntoPipelineData, PipelineData, ShellError, Signature, Value,
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};
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#[derive(Clone)]
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pub struct ToText;
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impl Command for ToText {
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fn name(&self) -> &str {
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"to text"
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}
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fn signature(&self) -> Signature {
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Signature::build("to text").category(Category::Formats)
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}
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fn usage(&self) -> &str {
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"Converts data into simple text."
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}
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fn run(
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&self,
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engine_state: &EngineState,
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_stack: &mut Stack,
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call: &Call,
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input: PipelineData,
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) -> Result<nu_protocol::PipelineData, ShellError> {
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let span = call.head;
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let config = engine_state.get_config();
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let line_ending = if cfg!(target_os = "windows") {
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"\r\n"
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} else {
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"\n"
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};
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let collected_input = input.collect_string(line_ending, config)?;
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Ok(Value::String {
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val: collected_input,
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span,
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}
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.into_pipeline_data())
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}
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fn examples(&self) -> Vec<Example> {
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vec![
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Example {
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description: "Outputs data as simple text",
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example: "1 | to text",
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result: Some(Value::test_string("1")),
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},
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Example {
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description: "Outputs external data as simple text",
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example: "git help -a | lines | find -r '^ ' | to text",
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result: None,
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},
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Example {
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description: "Outputs records as simple text",
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example: "ls | to text",
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result: None,
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},
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]
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}
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fn search_terms(&self) -> Vec<&str> {
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vec!["text", "convert"]
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}
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}
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#[cfg(test)]
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mod test {
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use super::*;
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#[test]
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fn test_examples() {
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use crate::test_examples;
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test_examples(ToText {})
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}
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}
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