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Add support for 'open' (#573)

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JT
2021-12-25 06:24:55 +11:00
committed by GitHub
parent 1efae6876d
commit a811eee6b8
14 changed files with 231 additions and 44 deletions
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13
crates/nu-protocol/src/value/stream.rs
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@ -10,12 +10,17 @@ use std::{
/// A single buffer of binary data streamed over multiple parts. Optionally contains ctrl-c that can be used
/// to break the stream.
pub struct ByteStream {
pub stream: Box<dyn Iterator<Item = Vec<u8>> + Send + 'static>,
pub stream: Box<dyn Iterator<Item = Result<Vec<u8>, ShellError>> + Send + 'static>,
pub ctrlc: Option<Arc<AtomicBool>>,
}
impl ByteStream {
pub fn into_vec(self) -> Vec<u8> {
self.flatten().collect::<Vec<u8>>()
pub fn into_vec(self) -> Result<Vec<u8>, ShellError> {
let mut output = vec![];
for item in self.stream {
output.append(&mut item?);
}
Ok(output)
}
}
impl Debug for ByteStream {
@ -25,7 +30,7 @@ impl Debug for ByteStream {
}
impl Iterator for ByteStream {
type Item = Vec<u8>;
type Item = Result<Vec<u8>, ShellError>;
fn next(&mut self) -> Option<Self::Item> {
if let Some(ctrlc) = &self.ctrlc {