hydra

Terminal replacement for Loopback — virtual audio devices and routing on macOS, from a ratatui TUI.
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bundle.sh (1904B)

      1 #!/usr/bin/env bash
      2 # bundle.sh — assemble and code-sign Hydra.app around the daemon.
      3 #
      4 # CoreAudio process taps require a TCC-authorizable identity: a bundle with an
      5 # Info.plist (NSAudioCaptureUsageDescription) signed with the audio-input entitlement.
      6 # A bare `cargo run` binary can't be authorized, so the daemon must run from this bundle.
      7 #
      8 #   ./scripts/bundle.sh [debug|release]   (default: release)
      9 #
     10 # Produces dist/Hydra.app. Sign ad-hoc by default; set HYDRA_SIGN_ID to a real identity
     11 # (e.g. "Apple Development: you@example.com") for a stable identity that doesn't churn
     12 # the TCC grant on every rebuild.
     13 set -euo pipefail
     14 
     15 PROFILE="${1:-release}"
     16 ROOT="$(cd "$(dirname "$0")/.." && pwd)"
     17 SIGN_ID="${HYDRA_SIGN_ID:--}"   # '-' = ad-hoc
     18 APP="$ROOT/dist/Hydra.app"
     19 
     20 # Build BOTH binaries: the daemon (bundled into the app) and the TUI (what the `hydra`
     21 # launcher symlinks to). Building only hydrad here once left a stale TUI on PATH.
     22 echo "• building hydra + hydrad ($PROFILE)"
     23 if [ "$PROFILE" = "release" ]; then
     24     cargo build --manifest-path "$ROOT/Cargo.toml" -p hydrad -p hydra --release
     25     BIN="$ROOT/target/release/hydrad"
     26 else
     27     cargo build --manifest-path "$ROOT/Cargo.toml" -p hydrad -p hydra
     28     BIN="$ROOT/target/debug/hydrad"
     29 fi
     30 
     31 echo "• assembling $APP"
     32 rm -rf "$APP"
     33 mkdir -p "$APP/Contents/MacOS"
     34 cp "$BIN" "$APP/Contents/MacOS/hydrad"
     35 cp "$ROOT/scripts/Info.plist" "$APP/Contents/Info.plist"
     36 
     37 echo "• signing (identity: $SIGN_ID)"
     38 codesign --force --options runtime \
     39     --sign "$SIGN_ID" \
     40     --identifier com.ganten.hydra \
     41     --entitlements "$ROOT/scripts/hydrad.entitlements" \
     42     "$APP"
     43 
     44 echo "• verifying"
     45 codesign --verify --verbose "$APP"
     46 echo
     47 echo "✓ built $APP"
     48 echo "  daemon executable: $APP/Contents/MacOS/hydrad"
     49 echo "  install as a LaunchAgent:  ./scripts/install-agent.sh"
     50 echo "  or run directly:           '$APP/Contents/MacOS/hydrad'"