Files
ghostty-rs/crates/ghostty-input/build.rs
T
ddidderr 4787565397 feat: port GTK version fallbacks, helpgen, bench modes, CLI leftovers
- apprt-gtk: Ghostty's runtime+build-time version gating (at_least)
  with cargo features adw_1_3/adw_1_4/adw_1_5/gtk_4_16 (default on) and
  the fallbacks for older libraries: MessageDialog (adw < 1.5),
  clipboard dialog without SwitchRow, pre-Banner debug warning and
  child-exited widgets, the old about dialog, GTK 4.16 CSS error source
  bytes. The minimum stays GTK 4.14 / libadwaita 1.5 (Ghostty's floor).
  The root build links with -z lazy so version-gated symbols don't keep
  older libraries from loading.
- ghostty-helpgen (port of helpgen.zig) generates CLI action help and
  keybinding action docs from doc comments at build time, replacing the
  checked-in help/*.txt; +help and +list-actions --docs stay
  byte-identical to Ghostty 1.3.1.
- ghostty-bench: libc wcwidth mode and separate simd/table and
  uucode/table code paths like Zig.
- ghostty-cli: Windows branches of edit-config, list-colors,
  list-keybinds and boo; ssh-cache DiskCache flock locking (no-op on
  Windows, as in Zig) with an exclusivity test.

Test Plan:
- cargo test --workspace
- diff <(cargo run -q -- +list-actions --docs) \
  <(ghostty +list-actions --docs)
2026-10-12 06:38:33 +02:00

30 lines
1.0 KiB
Rust

//! Generates the keybind action docs table (Zig: `helpgen.zig`
//! `genKeybindActions`) from the `///` docs of `enum Action` in
//! `src/binding/action.rs`.
use std::{env, fs, path::PathBuf};
fn main() {
let src_path = "src/binding/action.rs";
println!("cargo:rerun-if-changed={src_path}");
println!("cargo:rerun-if-changed=build.rs");
let src = fs::read_to_string(src_path).expect("read action.rs");
let variants: Vec<(String, String)> = ghostty_helpgen::enum_variant_docs(&src, "Action")
.into_iter()
.map(|(name, doc)| {
let doc = doc
.unwrap_or_else(|| panic!("keybind action `{name}` must have a `///` doc comment"));
(name, doc)
})
.collect();
assert!(!variants.is_empty(), "no variants found in `enum Action`");
let out = PathBuf::from(env::var_os("OUT_DIR").expect("OUT_DIR"));
fs::write(
out.join("keybind_action_docs.rs"),
ghostty_helpgen::keybind_docs_match(&variants),
)
.expect("write keybind_action_docs.rs");
}