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use std::{io, process::Command};
fn main() -> Result<(), io::Error> {
// trigger recompilation when a new migration is added
println!("cargo::rerun-if-changed=migrations");
// The following sections are intended to allow developers and packagers to create a working
// `pilcrow` binary in one step in a clean source tree, using Cargo, even though Pilcrow is
// written in two-and-a-half languages.
//
// The final binary embeds the Svelte UI. These steps build it. And, in service of that one-step
// build idea, they also install the NPM dependencies needed to carry out that build. (Cargo
// does this out of the box for Rust dependencies.)
// rerun npm ci whenever packages or npm config are changed
println!("cargo::rerun-if-changed=.npmrc");
println!("cargo::rerun-if-changed=package.json");
println!("cargo::rerun-if-changed=package-lock.json");
// In theory, we should rerun `npm ci` if `node_modules` has changed since the last build, to
// put it back into a known-good state. However, `npm ci` itself _always_ rewrites
// `node_modules`, so asking Cargo to rerun this build script if `node_modules` changes leads to
// Cargo always rerunning this build script. So, as a compromise, we assume that changes to
// `package-lock.json` or `package.json` are sufficient justification to rerun `npm ci`, because
// those are the most likely secondary indicators of changes to the installed packages.
//
// println!("cargo::rerun-if-changed=node_modules");
let status = Command::new("npm").args(["ci"]).status()?;
if !status.success() {
return Err(io::Error::other(format!(
"'npm ci' exited with status {status:?}"
)));
}
// rerun `vite build` whenever the UI changes.
//
// `node_modules` is always touched if `npm install` runs, leading to spurious
// rebuilds. (This duplicate is purely organizational; it reflects that the ui
// depends on node_modules.)
//
// See: <https://github.com/npm/cli/issues/7874>
// println!("cargo::rerun-if-changed=node_modules");
println!("cargo::rerun-if-changed=postcss.config.js");
println!("cargo::rerun-if-changed=svelte.config.js");
println!("cargo::rerun-if-changed=vite.config.js");
println!("cargo::rerun-if-changed=ui");
let status = Command::new("npx").args(["vite", "build"]).status()?;
if !status.success() {
return Err(io::Error::other(format!(
"'npx vite build' exited with status {status:?}"
)));
}
Ok(())
}
|
