54 lines
1.6 KiB
Rust
54 lines
1.6 KiB
Rust
use std::{
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fs,
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path::{Path, PathBuf},
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process::Command,
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};
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use walkdir::WalkDir;
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const STATIC_DIR: &str = "static";
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const STATIC_OUT_DIR: &str = "target/static";
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const STATIC_IGNORE_EXT: &[&str] = &["ts"];
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fn watch_dir(path: &Path) {
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WalkDir::new(path)
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.into_iter()
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.for_each(|e| println!("cargo:rerun-if-changed={}", e.unwrap().path().display()));
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}
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fn run_tsc() {
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let status = Command::new("tsc").status().unwrap();
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assert!(status.success(), "tsc produced errors");
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}
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fn copy_static_files() {
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let files = WalkDir::new(STATIC_DIR)
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.into_iter()
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.map(|e| e.unwrap())
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.filter(|e| e.file_type().is_file())
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.filter(|e| {
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let extension = e.path().extension().and_then(|s| s.to_str()).unwrap_or("");
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!STATIC_IGNORE_EXT.contains(&extension)
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});
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for file in files {
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let components = file.path().components().collect::<Vec<_>>();
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let relative_path = components.into_iter().rev().take(file.depth()).rev();
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let mut target = PathBuf::new().join(STATIC_OUT_DIR);
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target.extend(relative_path);
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fs::create_dir_all(target.parent().unwrap()).unwrap();
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fs::copy(file.path(), target).unwrap();
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}
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}
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fn main() {
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// Since remove_dir_all fails if the directory doesn't exist, we ensure it
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// exists before deleting it. This way, we can use the remove_dir_all Result
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// to ensure the directory was deleted successfully.
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fs::create_dir_all(STATIC_OUT_DIR).unwrap();
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fs::remove_dir_all(STATIC_OUT_DIR).unwrap();
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watch_dir(STATIC_DIR.as_ref());
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run_tsc();
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copy_static_files();
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}
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