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Remove uses of async_stream_block

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This commit is contained in:
est31 2019-09-28 02:05:18 +02:00
parent 6aad0b8443
commit 1183d28b15
5 changed files with 63 additions and 47 deletions
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8
src/commands/autoview.rs
View file

@ -1,7 +1,6 @@
use crate::commands::{RawCommandArgs, WholeStreamCommand};
use crate::errors::ShellError;
use crate::prelude::*;
use futures_async_stream::async_stream_block;
pub struct Autoview;
@ -35,7 +34,7 @@ pub fn autoview(
mut context: RunnableContext,
raw: RawCommandArgs,
) -> Result<OutputStream, ShellError> {
Ok(OutputStream::new(async_stream_block! {
Ok(OutputStream::new(async_stream! {
let input = context.input.drain_vec().await;
if input.len() > 0 {
@ -89,6 +88,11 @@ pub fn autoview(
result.collect::<Vec<_>>().await;
}
}
// Needed for async_stream to type check
if false {
yield ReturnSuccess::value(Value::nothing().tagged_unknown());
}
}))
}

8
src/commands/clip.rs
View file

@ -5,7 +5,6 @@ pub mod clipboard {
use crate::errors::ShellError;
use crate::prelude::*;
use futures::stream::StreamExt;
use futures_async_stream::async_stream_block;
use clipboard::{ClipboardContext, ClipboardProvider};
@ -40,10 +39,13 @@ pub mod clipboard {
ClipArgs {}: ClipArgs,
RunnableContext { input, name, .. }: RunnableContext,
) -> Result<OutputStream, ShellError> {
let stream = async_stream_block! {
let stream = async_stream! {
let values: Vec<Tagged<Value>> = input.values.collect().await;
inner_clip(values, name).await;
let mut clip_stream = inner_clip(values, name).await;
while let Some(value) = clip_stream.next().await {
yield value;
}
};
let stream: BoxStream<'static, ReturnValue> = stream.boxed();

8
src/commands/plugin.rs
View file

@ -3,7 +3,6 @@ use crate::errors::ShellError;
use crate::parser::registry;
use crate::prelude::*;
use derive_new::new;
use futures_async_stream::async_stream_block;
use log::trace;
use serde::{self, Deserialize, Serialize};
use std::io::prelude::*;
@ -298,7 +297,7 @@ pub fn sink_plugin(
let args = args.evaluate_once(registry)?;
let call_info = args.call_info.clone();
let stream = async_stream_block! {
let stream = async_stream! {
let input: Vec<Tagged<Value>> = args.input.values.collect().await;
let request = JsonRpc::new("sink", (call_info.clone(), input));
@ -313,6 +312,11 @@ pub fn sink_plugin(
.expect("Failed to spawn child process");
let _ = child.wait();
// Needed for async_stream to type check
if false {
yield ReturnSuccess::value(Value::nothing().tagged_unknown());
}
};
Ok(OutputStream::new(stream))
}

79
src/commands/save.rs
View file

@ -2,13 +2,12 @@ use crate::commands::{UnevaluatedCallInfo, WholeStreamCommand};
use crate::data::Value;
use crate::errors::ShellError;
use crate::prelude::*;
use futures_async_stream::async_stream_block;
use std::path::{Path, PathBuf};
pub struct Save;
macro_rules! process_string {
($input:ident, $name_tag:ident) => {{
($scope:tt, $input:ident, $name_tag:ident) => {{
let mut result_string = String::new();
for res in $input {
match res {
@ -19,11 +18,11 @@ macro_rules! process_string {
result_string.push_str(&s);
}
_ => {
yield core::task::Poll::Ready(Err(ShellError::labeled_error(
break $scope Err(ShellError::labeled_error(
"Save could not successfully save",
"unexpected data during save",
$name_tag,
)));
));
}
}
}
@ -32,7 +31,7 @@ macro_rules! process_string {
}
macro_rules! process_string_return_success {
($result_vec:ident, $name_tag:ident) => {{
($scope:tt, $result_vec:ident, $name_tag:ident) => {{
let mut result_string = String::new();
for res in $result_vec {
match res {
@ -43,11 +42,11 @@ macro_rules! process_string_return_success {
result_string.push_str(&s);
}
_ => {
yield core::task::Poll::Ready(Err(ShellError::labeled_error(
break $scope Err(ShellError::labeled_error(
"Save could not successfully save",
"unexpected data during text save",
$name_tag,
)));
));
}
}
}
@ -56,7 +55,7 @@ macro_rules! process_string_return_success {
}
macro_rules! process_binary_return_success {
($result_vec:ident, $name_tag:ident) => {{
($scope:tt, $result_vec:ident, $name_tag:ident) => {{
let mut result_binary: Vec<u8> = Vec::new();
for res in $result_vec {
match res {
@ -69,11 +68,11 @@ macro_rules! process_binary_return_success {
}
}
_ => {
yield core::task::Poll::Ready(Err(ShellError::labeled_error(
break $scope Err(ShellError::labeled_error(
"Save could not successfully save",
"unexpected data during binary save",
$name_tag,
)));
));
}
}
}
@ -131,7 +130,7 @@ fn save(
let name_tag = name;
let source_map = source_map.clone();
let stream = async_stream_block! {
let stream = async_stream! {
let input: Vec<Tagged<Value>> = input.values.collect().await;
if path.is_none() {
// If there is no filename, check the metadata for the origin filename
@ -171,39 +170,43 @@ fn save(
}
}
let content : Result<Vec<u8>, ShellError> = if !save_raw {
if let Some(extension) = full_path.extension() {
let command_name = format!("to-{}", extension.to_str().unwrap());
if let Some(converter) = registry.get_command(&command_name) {
let new_args = RawCommandArgs {
host,
shell_manager,
call_info: UnevaluatedCallInfo {
args: crate::parser::hir::Call {
head: raw_args.call_info.args.head,
positional: None,
named: None
},
source: raw_args.call_info.source,
source_map: raw_args.call_info.source_map,
name_tag: raw_args.call_info.name_tag,
// TODO use label_break_value once it is stable:
// https://github.com/rust-lang/rust/issues/48594
let content : Result<Vec<u8>, ShellError> = 'scope: loop {
break if !save_raw {
if let Some(extension) = full_path.extension() {
let command_name = format!("to-{}", extension.to_str().unwrap());
if let Some(converter) = registry.get_command(&command_name) {
let new_args = RawCommandArgs {
host,
shell_manager,
call_info: UnevaluatedCallInfo {
args: crate::parser::hir::Call {
head: raw_args.call_info.args.head,
positional: None,
named: None
},
source: raw_args.call_info.source,
source_map: raw_args.call_info.source_map,
name_tag: raw_args.call_info.name_tag,
}
};
let mut result = converter.run(new_args.with_input(input), &registry, false);
let result_vec: Vec<Result<ReturnSuccess, ShellError>> = result.drain_vec().await;
if converter.is_binary() {
process_binary_return_success!('scope, result_vec, name_tag)
} else {
process_string_return_success!('scope, result_vec, name_tag)
}
};
let mut result = converter.run(new_args.with_input(input), &registry, false);
let result_vec: Vec<Result<ReturnSuccess, ShellError>> = result.drain_vec().await;
if converter.is_binary() {
process_binary_return_success!(result_vec, name_tag)
} else {
process_string_return_success!(result_vec, name_tag)
process_string!('scope, input, name_tag)
}
} else {
process_string!(input, name_tag)
process_string!('scope, input, name_tag)
}
} else {
process_string!(input, name_tag)
}
} else {
Ok(string_from(&input).into_bytes())
Ok(string_from(&input).into_bytes())
};
};
match content {

7
src/commands/table.rs
View file

@ -2,7 +2,6 @@ use crate::commands::WholeStreamCommand;
use crate::errors::ShellError;
use crate::format::TableView;
use crate::prelude::*;
use futures_async_stream::async_stream_block;
pub struct Table;
@ -32,7 +31,7 @@ impl WholeStreamCommand for Table {
}
pub fn table(_args: TableArgs, context: RunnableContext) -> Result<OutputStream, ShellError> {
let stream = async_stream_block! {
let stream = async_stream! {
let input: Vec<Tagged<Value>> = context.input.into_vec().await;
if input.len() > 0 {
let mut host = context.host.lock().unwrap();
@ -41,6 +40,10 @@ pub fn table(_args: TableArgs, context: RunnableContext) -> Result<OutputStream,
handle_unexpected(&mut *host, |host| crate::format::print_view(&view, host));
}
}
// Needed for async_stream to type check
if false {
yield ReturnSuccess::value(Value::nothing().tagged_unknown());
}
};
Ok(OutputStream::new(stream))