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-rw-r--r--cli/ops/process.rs98
1 files changed, 75 insertions, 23 deletions
diff --git a/cli/ops/process.rs b/cli/ops/process.rs
index f7897ec51..237b02fd0 100644
--- a/cli/ops/process.rs
+++ b/cli/ops/process.rs
@@ -1,9 +1,8 @@
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
use super::dispatch_json::{Deserialize, JsonOp, Value};
+use super::io::StreamResource;
use crate::deno_error::bad_resource;
use crate::ops::json_op;
-use crate::resources;
-use crate::resources::CloneFileFuture;
use crate::signal::kill;
use crate::state::ThreadSafeState;
use deno::*;
@@ -28,6 +27,41 @@ pub fn init(i: &mut Isolate, s: &ThreadSafeState) {
i.register_op("kill", s.core_op(json_op(s.stateful_op(op_kill))));
}
+struct CloneFileFuture {
+ rid: ResourceId,
+ state: ThreadSafeState,
+}
+
+impl Future for CloneFileFuture {
+ type Item = tokio::fs::File;
+ type Error = ErrBox;
+
+ fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+ let mut table = self.state.lock_resource_table();
+ let repr = table
+ .get_mut::<StreamResource>(self.rid)
+ .ok_or_else(bad_resource)?;
+ match repr {
+ StreamResource::FsFile(ref mut file) => {
+ file.poll_try_clone().map_err(ErrBox::from)
+ }
+ _ => Err(bad_resource()),
+ }
+ }
+}
+
+fn clone_file(
+ rid: u32,
+ state: &ThreadSafeState,
+) -> Result<std::fs::File, ErrBox> {
+ (CloneFileFuture {
+ rid,
+ state: state.clone(),
+ })
+ .wait()
+ .map(|f| f.into_std())
+}
+
fn subprocess_stdio_map(s: &str) -> std::process::Stdio {
match s {
"inherit" => std::process::Stdio::inherit(),
@@ -65,6 +99,7 @@ fn op_run(
let run_args: RunArgs = serde_json::from_value(args)?;
state.check_run()?;
+ let state_ = state.clone();
let args = run_args.args;
let env = run_args.env;
@@ -83,7 +118,7 @@ fn op_run(
// TODO: make this work with other resources, eg. sockets
let stdin_rid = run_args.stdin_rid;
if stdin_rid > 0 {
- let file = (CloneFileFuture { rid: stdin_rid }).wait()?.into_std();
+ let file = clone_file(stdin_rid, &state_)?;
c.stdin(file);
} else {
c.stdin(subprocess_stdio_map(run_args.stdin.as_ref()));
@@ -91,7 +126,7 @@ fn op_run(
let stdout_rid = run_args.stdout_rid;
if stdout_rid > 0 {
- let file = (CloneFileFuture { rid: stdout_rid }).wait()?.into_std();
+ let file = clone_file(stdout_rid, &state_)?;
c.stdout(file);
} else {
c.stdout(subprocess_stdio_map(run_args.stdout.as_ref()));
@@ -99,7 +134,7 @@ fn op_run(
let stderr_rid = run_args.stderr_rid;
if stderr_rid > 0 {
- let file = (CloneFileFuture { rid: stderr_rid }).wait()?.into_std();
+ let file = clone_file(stderr_rid, &state_)?;
c.stderr(file);
} else {
c.stderr(subprocess_stdio_map(run_args.stderr.as_ref()));
@@ -109,29 +144,42 @@ fn op_run(
let mut child = c.spawn_async().map_err(ErrBox::from)?;
let pid = child.id();
- let stdin_rid = if child.stdin().is_some() {
- let rid = resources::add_child_stdin(child.stdin().take().unwrap());
- Some(rid)
- } else {
- None
+ let mut table = state_.lock_resource_table();
+
+ let stdin_rid = match child.stdin().take() {
+ Some(child_stdin) => {
+ let rid = table.add(
+ "childStdin",
+ Box::new(StreamResource::ChildStdin(child_stdin)),
+ );
+ Some(rid)
+ }
+ None => None,
};
- let stdout_rid = if child.stdout().is_some() {
- let rid = resources::add_child_stdout(child.stdout().take().unwrap());
- Some(rid)
- } else {
- None
+ let stdout_rid = match child.stdout().take() {
+ Some(child_stdout) => {
+ let rid = table.add(
+ "childStdout",
+ Box::new(StreamResource::ChildStdout(child_stdout)),
+ );
+ Some(rid)
+ }
+ None => None,
};
- let stderr_rid = if child.stderr().is_some() {
- let rid = resources::add_child_stderr(child.stderr().take().unwrap());
- Some(rid)
- } else {
- None
+ let stderr_rid = match child.stderr().take() {
+ Some(child_stderr) => {
+ let rid = table.add(
+ "childStderr",
+ Box::new(StreamResource::ChildStderr(child_stderr)),
+ );
+ Some(rid)
+ }
+ None => None,
};
let child_resource = ChildResource { child };
- let mut table = resources::lock_resource_table();
let child_rid = table.add("child", Box::new(child_resource));
Ok(JsonOp::Sync(json!({
@@ -145,6 +193,7 @@ fn op_run(
pub struct ChildStatus {
rid: ResourceId,
+ state: ThreadSafeState,
}
impl Future for ChildStatus {
@@ -152,7 +201,7 @@ impl Future for ChildStatus {
type Error = ErrBox;
fn poll(&mut self) -> Poll<ExitStatus, ErrBox> {
- let mut table = resources::lock_resource_table();
+ let mut table = self.state.lock_resource_table();
let child_resource = table
.get_mut::<ChildResource>(self.rid)
.ok_or_else(bad_resource)?;
@@ -177,7 +226,10 @@ fn op_run_status(
state.check_run()?;
- let future = ChildStatus { rid };
+ let future = ChildStatus {
+ rid,
+ state: state.clone(),
+ };
let future = future.and_then(move |run_status| {
let code = run_status.code();