173 lines
7.1 KiB
TOML
173 lines
7.1 KiB
TOML
[package]
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name = "pmacs"
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version = "0.1.0"
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edition = "2024"
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rust-version = "1.85"
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description = "Parallel Emacs --- a Rust-cored, Lua-scripted editor in the Emacs tradition"
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license = "MIT OR Apache-2.0"
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authors = ["Pmacs contributors"]
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readme = "README.md"
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repository = "https://git.levineuwirth.org/neuwirth/pmacs"
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homepage = "https://levineuwirth.org/essays/pmacs"
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documentation = "https://docs.rs/pmacs"
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keywords = ["editor", "emacs", "tui"]
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categories = ["text-editors"]
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[lib]
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name = "pmacs"
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path = "src/lib.rs"
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[[bin]]
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name = "pmacs"
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path = "src/main.rs"
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[[bin]]
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name = "pmacs-audit"
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path = "src/bin/pmacs_audit.rs"
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[lints.rust]
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unsafe_code = "forbid"
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missing_docs = "warn"
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[lints.clippy]
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all = { level = "warn", priority = -1 }
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pedantic = { level = "warn", priority = -1 }
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cargo = { level = "warn", priority = -1 }
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# Allows: pedantic lints that fight readable code.
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module_name_repetitions = "allow"
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must_use_candidate = "allow"
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missing_errors_doc = "allow"
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missing_panics_doc = "allow"
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cast_possible_truncation = "allow"
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cast_sign_loss = "allow"
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cast_precision_loss = "allow"
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similar_names = "allow"
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multiple_crate_versions = "allow"
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[features]
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# Pick exactly one Lua flavor at build time. v0.1 default is LuaJIT
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# (spec §3 Checkpoint 6); lua54 is a buildable fallback for environments
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# without LuaJIT support (e.g. some CI hosts, big-endian machines).
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default = ["luajit"]
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luajit = ["mlua/luajit", "mlua/vendored"]
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lua54 = ["mlua/lua54", "mlua/vendored"]
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# T M10.2: gate the CRDT-backed buffer mode behind an opt-in feature
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# so v0.1 builds carry zero CRDT overhead (no loro dependency, no
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# field on the Buffer struct layout, no branch on apply_edit). v1.0
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# builds enable `crdt`; the rope-projection redirect from M10.1 means
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# the feature flip is invisible to v0.1 frontends and to workers.
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crdt = ["dep:loro"]
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[dependencies]
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crossterm = "0.28"
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thiserror = "2"
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unicode-width = "0.2"
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# Work-stealing deque, MPMC channels, and parking primitives for the
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# M3 worker pool (spec §6.3). The umbrella crate re-exports
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# `crossbeam_deque`, `crossbeam_channel`, and `crossbeam_utils`.
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crossbeam = "0.8"
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# Wire format for the M3 message bus (spec §5.2). `serde` derives the
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# trait, `rmp-serde` is the MessagePack codec the spec calls out by
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# name; in-process and out-of-process workers must look identical to
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# Lua, which means even the in-process bus encodes through MessagePack.
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serde = { version = "1", features = ["derive"] }
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rmp-serde = "1"
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# Wire format for the M5 frontend ↔ instance protocol (T M5.5b).
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# Length-prefix framing wraps postcard-encoded payloads. Chosen for
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# compactness on the cell-stream traffic (60 Hz cell deltas dominate
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# the wire) and for its no-std future-option (a thin attach client or
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# embedded REPL bridge can use the same parser). Schema evolution is
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# handled by an explicit version handshake (`PROTOCOL_VERSION`); see
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# `src/protocol.rs::Hello`. The worker-protocol encoding (§5.5 spec)
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# remains MessagePack via `rmp-serde`; different subsystems with
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# different requirements (compactness vs schema evolution).
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postcard = { version = "1", features = ["use-std"] }
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# Signal handling for the M5.5 daemon (T M5.5e). Provides a safe
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# wrapper for installing handlers that set an AtomicBool flag, which
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# our accept loop polls between iterations. Used for SIGTERM/SIGINT
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# (graceful shutdown) and SIGPIPE/SIGHUP (no-op handlers so writes
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# return EPIPE rather than killing the process).
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signal-hook = "0.3"
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# mlua is feature-gated; the `default-features = false` here lets the
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# top-level features above pick the Lua flavor without conflict.
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mlua = { version = "0.10", default-features = false }
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# Tree-sitter incremental-parser core (T M4.1). The bundled grammars
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# below (T M4.2) sit on top of this crate.
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tree-sitter = "0.26"
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# Bundled grammars (T M4.2). Detection is by file extension; loading
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# is lazy --- the C-side language object isn't materialized until the
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# first buffer of that language opens. Adding a new grammar requires
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# only a new dependency line here plus one entry in
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# `crate::syntax::BUILTIN_LANGUAGES`.
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tree-sitter-rust = "0.24"
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tree-sitter-lua = "0.5"
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# T M9.7: markdown grammar so prompt result buffers with
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# `_meta.format = "markdown"` get structured highlighting through the
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# same M4 path as rust/lua — no special-case painter in Lua.
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# Pinned to `0.5` (caret-excludes-major for 0.x; see
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# `tree-sitter-rust = "0.24"` style above). The crate is the official
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# tree-sitter-org grammar (`tree-sitter-md` on crates.io); the
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# alternative names `tree-sitter-markdown*` are forks of varying
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# maintenance status — pick the upstream one.
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tree-sitter-md = "0.5"
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# T M4.4 process supervisor: signal sending without `unsafe`. Keep
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# the feature surface tight to keep build time low (no syscalls
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# beyond `kill(2)` for v0.1).
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nix = { version = "0.29", default-features = false, features = ["signal", "user", "fs", "term", "socket"] }
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# T M4.4 PTY mode: portable abstraction over openpty / fork+exec
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# with controlling-tty wiring. The crate uses internal `unsafe`
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# but exposes a fully safe API; pmacs's own `unsafe_code = "forbid"`
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# rule still holds.
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portable-pty = "0.9"
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# T M4.5 LSP wire format: JSON-RPC 2.0 bodies inside Content-Length
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# framing. Used only on LSP and similar protocols that require JSON
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# specifically; in-process workers continue to use MessagePack
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# (spec §5.2). `preserve_order` is off --- LSP doesn't require it
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# and the default `BTreeMap` keeps allocation low.
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serde_json = "1"
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# T M7.1 package manifest format (spec §sec:packages-future): TOML at
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# the package's root (`pmacs.toml`). Read at install time, not at every
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# load.
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toml = "0.8"
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# T M7.1 semantic versioning for `version` and `pmacs_required` fields.
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# `serde` feature gives us localized parse errors during deserialization
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# (rejected at parse time, not at install time).
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semver = { version = "1", features = ["serde"] }
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# T M7.6 lockfile content-hashing. SHA-256 over `git archive --format=tar`
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# bytes detects upstream tampering even when the host serves a SHA-1
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# collision. Pure-Rust implementation; no system dep.
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sha2 = "0.10"
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# T M10.2 sequence CRDT for the v1.0 multi-frontend promotion. Selected
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# in M10.1 (Decision section under spec §sec:m10-crdt-choice) on the
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# basis of: per-op throughput dominance under realistic mixed-workload
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# (190× faster than yrs at 30s window), ~100× more compact wire
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# representation, stable v1.x API, and explicit spec mention. The pin
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# is exact (`=1.12.0`) per the M10.1 commitment language: library
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# updates are deliberate work (re-run M10.1 benchmarks, run convergence
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# proptest, run acceptance suite), not Cargo background activity.
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# Optional + feature-gated: zero footprint in v0.1 builds.
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loro = { version = "=1.12.0", optional = true }
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[dev-dependencies]
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proptest = "1"
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tempfile = "3"
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# T M10.2 Day 7 perf bench (tests/m10_2_perf.rs) — seeded RNG plus
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# log-normal op-size distribution matching the M10.1 methodology.
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# Dev-only; not in release builds. rand 0.8 + edition 2024 requires
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# `r#gen` for the (now-reserved) `gen` method name.
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rand = "0.8"
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rand_distr = "0.4"
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[profile.release]
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opt-level = 3
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lto = "thin"
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codegen-units = 1
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debug = "line-tables-only"
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strip = "debuginfo"
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[profile.bench]
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opt-level = 3
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lto = "thin"
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codegen-units = 1
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debug = "line-tables-only"
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