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Ensure icons are downloading properly before continuing build

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Fixes #12
This commit is contained in:
Cecile Tonglet 2020-09-24 09:53:08 +02:00
parent ead6db471d
commit 62adb912bd
1 changed files with 7 additions and 4 deletions
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11
build.rs
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@ -9,7 +9,7 @@ use std::process::Command;
const ICON_URL: &str = "https://registry.npmjs.org/@blueprintjs/icons/-/icons-3.19.0.tgz";
const ICON_PATH: &str = "package/lib/esnext/generated/iconSvgPaths.js";
fn main() -> Result<(), Box<dyn std::error::Error>> {
fn main() {
let icon_svg_paths = Command::new("sh")
.arg("-c")
.arg(format!(
@ -17,7 +17,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
ICON_URL, ICON_PATH
))
.output()
.map(|x| String::from_utf8(x.stdout).expect("source file is not UTF-8"))?;
.map(|x| String::from_utf8(x.stdout).expect("source file is not UTF-8"))
.expect("could not download icons");
let out_dir = env::var_os("OUT_DIR").unwrap();
let dest_path = Path::new(&out_dir).join("icon_svg_paths.rs");
@ -42,6 +43,10 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
src.push_str(" }}\n\n");
}
if keys.is_empty() {
panic!("failed parse downloaded icons");
}
let mut keys: Vec<_> = keys.iter().collect();
keys.sort();
src.push_str("#[derive(Debug, Copy, Clone, PartialEq)]\npub enum IconName {\n");
@ -53,6 +58,4 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
fs::write(&dest_path, src).unwrap();
println!("cargo:rerun-if-changed=build.rs");
Ok(())
}