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add js_repl polling and reuse unified_exec managed process substrate

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Curtis 'Fjord' Hawthorne
2026-03-12 15:57:58 -07:00
parent 650beb177e
commit e924654a60
32 changed files with 6783 additions and 1684 deletions
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8
codex-rs/utils/pty/README.md
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@@ -7,7 +7,7 @@ Lightweight helpers for spawning interactive processes either under a PTY (pseud
- `spawn_pty_process(program, args, cwd, env, arg0, size)` → `SpawnedProcess`
- `spawn_pipe_process(program, args, cwd, env, arg0)` → `SpawnedProcess`
- `spawn_pipe_process_no_stdin(program, args, cwd, env, arg0)` → `SpawnedProcess`
- `combine_output_receivers(stdout_rx, stderr_rx)` → `broadcast::Receiver<Vec<u8>>`
- `spawn_pipe_process_split(program, args, cwd, env, arg0)` → `SpawnedProcessSplit`
- `conpty_supported()` → `bool` (Windows only; always true elsewhere)
- `TerminalSize { rows, cols }` selects PTY dimensions in character cells.
- `ProcessHandle` exposes:
@@ -15,14 +15,14 @@ Lightweight helpers for spawning interactive processes either under a PTY (pseud
- `resize(TerminalSize)`
- `close_stdin()`
- `has_exited()`, `exit_code()`, `terminate()`
- `SpawnedProcess` bundles `session`, `stdout_rx`, `stderr_rx`, and `exit_rx` (oneshot exit code).
- `SpawnedProcess` bundles `session`, `output_rx`, and `exit_rx` (oneshot exit code).
- `SpawnedProcessSplit` bundles `session`, merged `output_rx`, split `stdout_rx` / `stderr_rx`, and `exit_rx`.
## Usage examples
```rust
use std::collections::HashMap;
use std::path::Path;
use codex_utils_pty::combine_output_receivers;
use codex_utils_pty::spawn_pty_process;
use codex_utils_pty::TerminalSize;
@@ -41,7 +41,7 @@ let writer = spawned.session.writer_sender();
writer.send(b"exit\n".to_vec()).await?;
// Collect output until the process exits.
let mut output_rx = combine_output_receivers(spawned.stdout_rx, spawned.stderr_rx);
let mut output_rx = spawned.output_rx;
let mut collected = Vec::new();
while let Ok(chunk) = output_rx.try_recv() {
collected.extend_from_slice(&chunk);