Files
Aura/crates/aura-cli/Cargo.toml
T
Brummel 1088320571 fix: terminate cleanly on a broken stdout pipe across all family-emitting commands
GREEN for the broken-pipe RED test (c750b9f). Rust's runtime sets SIGPIPE to
SIG_IGN at startup, so a println! to a closed stdout pipe returned EPIPE and
panicked ("failed printing to stdout: Broken pipe", exit 101). Restore the
default SIGPIPE disposition once at the top of main() (cfg(unix), via
libc::signal) so a closed pipe terminates the process cleanly on SIGPIPE
(signal 13 / exit 141 — the conventional Unix CLI outcome, e.g. `yes | head`)
instead of panicking. One process-level reset covers every family-emitting
subcommand (sweep / mc / walkforward / runs family / generalize); the print
sites are untouched (minimal fix).

libc added as a direct aura-cli dependency — already transitive in Cargo.lock,
the standard vetted crate for signal disposition, admitted under the per-case
dependency policy.

Verified by the orchestrator: the broken-pipe test passes 6/6; `aura sweep | head`
exits 141 with no panic in stderr; cargo test --workspace green (0 failed);
clippy --workspace --all-targets -D warnings clean.

refs #146
2026-06-26 21:26:12 +02:00

38 lines
1.7 KiB
TOML

[package]
name = "aura-cli"
edition.workspace = true
version.workspace = true
license.workspace = true
publish.workspace = true
[[bin]]
name = "aura"
path = "src/main.rs"
[dependencies]
aura-core = { path = "../aura-core" }
aura-engine = { path = "../aura-engine" }
# aura-composites: the Stage-1 RiskExecutor / vol_stop composite-builders the
# stage1-r harness wires (kept out of aura-engine so the engine stays domain-free).
aura-composites = { path = "../aura-composites" }
aura-registry = { path = "../aura-registry" }
aura-std = { path = "../aura-std" }
aura-ingest = { path = "../aura-ingest" }
# data-server: the local M1 archive `aura run --real` streams from. Mirrors the
# git line in crates/aura-ingest/Cargo.toml verbatim (same source of truth).
data-server = { git = "http://192.168.178.103:3000/Brummel/data-server.git", branch = "main" }
# serde derives Serialize on the chart-trace payload (Series) so render_chart_html
# can embed it via serde_json::json!; admitted under the per-case dependency policy,
# same as aura-engine.
serde = { workspace = true }
# serde_json renders the walk-forward summary line (MetricStats + stitched total)
# and the injected chart traces (window.AURA_TRACES);
# admitted under the per-case dependency policy, same as aura-engine.
serde_json = { workspace = true }
# libc: restore the default SIGPIPE disposition at startup (see `fn main`) so a
# closed stdout pipe (`aura sweep | head`, a closed UI pane) terminates the
# process cleanly instead of panicking the runtime's SIG_IGN default into an
# EPIPE. The standard vetted crate for signal disposition, already transitive in
# Cargo.lock; admitted under the per-case dependency policy.
libc = "0.2"