Cargo.toml

[package]
name = "attn"
version = "0.10.0"
edition = "2024"
description = "A beautiful markdown viewer that launches from the CLI"
license = "MIT"
repository = "https://github.com/lightsofapollo/attn"
homepage = "https://github.com/lightsofapollo/attn"
readme = "README.md"
include = [
    "/Cargo.toml",
    "/Cargo.lock",
    "/build.rs",
    "/README.md",
    "/LICENSE",
    "/src/**",
    "/icons/attn.icns",
    "/icons/attn.png",
    "/web/**",
    "!/web/dist/**",
    "!/web/node_modules/**",
    "!/web/src/lib/icons/vscode-generated/**",
    "!/web/src/lib/vscode-icon-map.generated.ts",
    "!/site/**",
]

[package.metadata.bundle]
name = "attn"
identifier = "dev.jameslal.attn"
icon = ["icons/attn.icns", "icons/attn.png"]
category = "DeveloperTool"
short_description = "A beautiful markdown viewer that launches from the CLI"
# Register the `attn://` URL scheme on macOS so the OS routes clicks on
# `attn://review/<roomId>#key=...` invite links into a running daemon
# (which boots if none is up). Without this, the invite URLs in the
# Share dialog cannot be one-click joined — the reviewer has to paste
# them into the CLI. cargo-bundle emits this as a CFBundleURLTypes
# entry in the `.app/Contents/Info.plist`.
osx_url_schemes = ["attn"]

[[bin]]
name = "attn"
path = "src/main.rs"

[dependencies]
flate2 = "1"
wry = "0.49"
tao = "0.32"
clap = { version = "4", features = ["derive"] }
notify = "7"
serde = { version = "1", features = ["derive"] }
serde_json = "1"
open = "5"
anyhow = "1"
dirs = "6"
nix = { version = "0.29", features = ["process", "signal", "fs"] }
percent-encoding = "2.3.2"
image = { version = "0.25", default-features = false, features = ["png"] }
nucleo-matcher = "0.3.1"

# Markdown AST parser used by the canonical AnchorIndex builder
# (attn-nnj.3.1 — see planning/collab/data-model.md §Anchor Index). We disable
# the default `cli` + `syntect` features because we only need the parser; the
# webview rendering pipeline lives in TypeScript.
comrak = { version = "0.52", default-features = false }

# NFC/NFD normalization for the suggestion apply flow (attn-nnj.8.2). Already
# pulled in transitively via comrak → caseless; declaring it as a direct dep
# adds zero binary size and lets us call .nfc() / .nfd() on iterators of chars
# in `src/review/apply.rs`'s expected-text classifier.
unicode-normalization = "0.1"

# Crypto foundations (attn-nnj.1.1 — per planning/collab/crypto-spec.md §Rust crates
# and planning/collab/amendments.md §Codebase Corrections). No code uses these yet;
# wrappers land in attn-nnj.1.3-1.8.
sha2 = "0.10"
hkdf = "0.12"
hmac = "0.12"
chacha20poly1305 = "0.10"
ed25519-dalek = "2"
base64 = "0.22"
getrandom = "0.2"
zeroize = { version = "1", features = ["derive"] }
thiserror = "2"

# Structured, leveled, timestamped logging for the daemon (debugging relay /
# remote sync issues). `env-filter` enables RUST_LOG/ATTN_LOG directives
# (e.g. `attn=debug`); `time` gives wall-clock RFC3339 timestamps. Default
# level is INFO. Output goes to stderr, which the daemon redirects to attn.log.
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter", "time"] }
time = { version = "0.3", features = ["formatting", "macros"] }

# HTTP client for mailbox transport (attn-nnj.6.2). rustls-tls keeps the
# binary self-contained without dragging in OpenSSL; default-features=false
# strips the cookie/url-encoding-from-form bits we don't need. We do NOT
# enable the `json` feature because every call site serialises via
# `serde_json::to_vec(&body)` + `.body(bytes)` directly — see
# `src/review/bootstrap.rs` and `src/review/transport/mailbox/mod.rs`. Dropping
# this feature saves ~70 KiB of `serde_json`-via-reqwest glue from the binary
# (see planning/collab/binary-size-baseline.md §11.9 investigation).
reqwest = { version = "0.12", default-features = false, features = ["rustls-tls"] }

# Async runtime — narrowest possible feature set for now. PoW token pool
# (attn-nnj.1.7) needs `sync` (Mutex) and `rt` (spawn_blocking). Phase 4
# (attn-nnj.6.x/7.x) will widen these as transports / outbox land.
# WebSocket client (attn-nnj.6.3) needs `net` (TCP) and `io-util` (split/AsyncReadExt).
# Bootstrap flow (attn-nnj.6.6) needs `rt-multi-thread` for the manager's blocking runtime.
tokio = { version = "1", features = ["sync", "rt", "rt-multi-thread", "macros", "time", "net", "io-util"] }

# WebSocket client used by the mailbox transport (attn-nnj.6.3). rustls-tls
# keeps the binary self-contained without OpenSSL; webpki-roots provides the
# Mozilla CA bundle baked into the binary so we don't depend on the OS trust
# store at runtime. default-features=false drops the connect helpers we don't
# need — the client builds its own Request to attach the admission subprotocol
# (per relay-spec.md §WebSocket Protocol).
tokio-tungstenite = { version = "0.24", default-features = false, features = ["rustls-tls-webpki-roots", "connect"] }
futures-util = { version = "0.3", default-features = false, features = ["std", "sink"] }

# Async-fn-in-trait shim for the Transport trait (attn-nnj.6.1). Stable
# Rust's native `async fn` in traits is gaining ground but still lacks
# trait-object support, which the daemon needs to swap Mailbox/WebRTC
# transports behind a `Box<dyn Transport>`. Drop once `dyn` support lands.
async-trait = "0.1"

# WebRTC transport (attn-nnj.7.x — per planning/collab/amendments.md §Decision #1).
# Pulls in the full webrtc-rs sub-crate set (data channels, dtls, sctp, ice,
# srtp, etc.) needed for a peer-to-peer DataChannel. This is the headline
# binary-size risk to the 25 MiB target — measurement captured in
# planning/collab/binary-size-baseline.md "After webrtc-rs". No code consumes
# this yet; the Rust transport implementation lands in attn-nnj.7.2+.
webrtc = "0.11"

[dev-dependencies]
tempfile = "3"
# Mock HTTP for outbox processor tests (attn-nnj.6.2). wiremock spins up an
# in-process server we can program with response stubs, then point reqwest at.
wiremock = "0.6"

[features]
devtools = ["wry/devtools"]

[target.'cfg(target_os = "linux")'.dependencies]
webkit2gtk = "2.0"

[target.'cfg(target_os = "macos")'.dependencies]
objc2 = "0.6"
objc2-app-kit = { version = "0.3", features = ["NSApplication", "NSWindow", "NSImage", "NSImageRep", "NSBitmapImageRep", "NSMenu", "NSMenuItem", "NSStatusBar", "NSStatusItem", "objc2-core-foundation"] }
objc2-foundation = "0.3"
objc2-web-kit = { version = "0.3", features = ["WKWebView", "WKSnapshotConfiguration", "block2"] }
objc2-user-notifications = { version = "=0.3.1", default-features = false, features = ["block2", "UNNotification", "UNNotificationContent", "UNNotificationRequest", "UNNotificationResponse", "UNNotificationTrigger", "UNUserNotificationCenter"] }
block2 = "0.6"

# Release profile tuned for the 40 MiB binary-size budget (scripts/
# check-binary-size.sh; webrtc-rs + tokio + rustls + comrak are the weight).
# panic = "unwind" is kept (the default): a panic in a background tokio task
# must not abort the whole desktop app.
[profile.release]
opt-level = "s"
lto = "fat"
codegen-units = 1
strip = true