mirror of
https://github.com/nushell/nushell
synced 2025-01-06 18:29:02 +00:00
80 lines
2.4 KiB
Rust
80 lines
2.4 KiB
Rust
#[macro_export]
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macro_rules! return_err {
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($expr:expr) => {
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match $expr {
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Err(_) => return,
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Ok(expr) => expr,
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};
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};
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}
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pub(crate) use bigdecimal::BigDecimal;
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pub(crate) use indexmap::{indexmap, IndexMap};
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pub(crate) use itertools::Itertools;
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pub(crate) use nu_data::config;
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pub(crate) use nu_data::value;
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pub(crate) use nu_engine::EvaluationContext;
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pub(crate) use nu_engine::Example;
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pub(crate) use nu_engine::Host;
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pub(crate) use nu_engine::RunnableContext;
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pub(crate) use nu_engine::{get_full_help, CommandArgs, Scope, WholeStreamCommand};
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pub(crate) use nu_parser::ParserScope;
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pub(crate) use nu_protocol::{out, row};
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pub(crate) use nu_source::{AnchorLocation, PrettyDebug, Span, SpannedItem, Tag, TaggedItem};
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pub(crate) use nu_stream::{ActionStream, InputStream, Interruptible, OutputStream};
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pub(crate) use nu_stream::{ToActionStream, ToInputStream, ToOutputStream};
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pub(crate) use nu_value_ext::ValueExt;
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pub(crate) use num_bigint::BigInt;
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pub(crate) use num_traits::cast::ToPrimitive;
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pub(crate) use serde::Deserialize;
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pub(crate) use std::collections::VecDeque;
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pub(crate) use std::sync::atomic::AtomicBool;
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pub(crate) use std::sync::Arc;
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#[allow(clippy::wrong_self_convention)]
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pub trait FromInputStream {
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fn from_input_stream(self) -> ActionStream;
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}
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impl<T> FromInputStream for T
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where
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T: Iterator<Item = nu_protocol::Value> + Send + Sync + 'static,
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{
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fn from_input_stream(self) -> ActionStream {
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ActionStream {
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values: Box::new(self.map(nu_protocol::ReturnSuccess::value)),
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}
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}
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}
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// #[allow(clippy::wrong_self_convention)]
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// pub trait ToOutputStream {
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// fn to_output_stream(self) -> OutputStream;
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// }
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// impl<T, U> ToOutputStream for T
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// where
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// T: Iterator<Item = U> + Send + Sync + 'static,
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// U: Into<nu_protocol::ReturnValue>,
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// {
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// fn to_output_stream(self) -> OutputStream {
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// OutputStream::from_stream(self)
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// }
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// }
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// #[allow(clippy::wrong_self_convention)]
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// pub trait ToOutputStreamWithAction {
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// fn to_action_stream(self) -> ActionStream;
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// }
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// impl<T, U> ToOutputStreamWithAction for T
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// where
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// T: Iterator<Item = U> + Send + Sync + 'static,
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// U: Into<nu_protocol::ReturnValue>,
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// {
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// fn to_action_stream(self) -> ActionStream {
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// ActionStream {
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// values: Box::new(self.map(|item| item.into())),
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// }
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// }
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// }
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