add windows compatibility

frontend/build.rs

@@ -1,24 +1,36 @@
+use std::ffi::OsStr;
+use std::fmt::Display;
 ///
 /// Build Script
 /// This is run as a pre-build step -- before the rust backend is compiled.
 /// NOTE: Should be included in root's build script
 ///
 use std::fs::File;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
+use std::{fs, io};
 use std::{io::Write, process::Command};
 
+#[cfg(target_family = "windows")]
+const SHELL: &str = "cmd";
+#[cfg(target_family = "unix")]
+const SHELL: &str = "sh";
+#[cfg(target_family = "windows")]
+const SHELL_ARG: &str = "/C";
+#[cfg(target_family = "unix")]
+const SHELL_ARG: &str = "-c";
+
 /*
  * Note 1: this file was written for *nix systems -- it likely won't
  * work on windows!
  */
 
 #[allow(dead_code)]
-fn shell(command: &str) {
+fn shell(command: impl AsRef<OsStr> + Display) {
  // println!("build.rs => {}", command);
 
- let output = Command::new("sh")
- .arg("-c")
- .arg(command)
+ let output = Command::new(SHELL)
+ .arg(SHELL_ARG)
+ .arg(&command)
  .output()
  .expect(format!("Failed to run {cmd}", cmd = command).as_str());
 
@@ -61,21 +73,43 @@ pub fn build_frontend() {
  dir.pop();
  let mut project_dir = dir.clone();
  project_dir.pop();
+ let mut target = dir.clone();
+ target.push("dist");
  println!("cargo:warning=Moving /dist to: {dir:?}");
  println!("cargo:warning=PROJECT DIR: {project_dir:?}");
- println!(
- "cargo:warning=cp: {:?}",
- Command::new("cp")
- .args([
- "-rf",
- &format!("{}/frontend/dist", project_dir.to_string_lossy()),
- dir.to_str().unwrap()
- ])
- .output()
- .expect("Couldn't move frontend build artifacts")
- );
- // println!("cargo:rerun-if-changed=frontend");
- println!("cargo:rerun-if-changed=NULL");
+ project_dir.push("frontend");
+ project_dir.push("dist");
+ #[cfg(target_family = "windows")]
+ Command::new("cmd")
+ .args([
+ r"/C",
+ &format!(
+ r"XCopy {}\* {} /E /H /I",
+ project_dir.to_string_lossy(),
+ target.to_string_lossy()
+ ),
+ ])
+ .spawn()
+ .unwrap();
+ #[cfg(target_family = "unix")]
+ copy_dir_all(project_dir, target).expect("Couldn't move frontend build artifacts");
+
+ println!("cargo:rerun-if-changed=frontend");
+ // println!("cargo:rerun-if-changed=NULL");
+}
+
+fn copy_dir_all(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> io::Result<()> {
+ fs::create_dir_all(&dst)?;
+ for entry in fs::read_dir(src)? {
+ let entry = entry?;
+ let ty = entry.file_type()?;
+ if ty.is_dir() {
+ copy_dir_all(entry.path(), dst.as_ref().join(entry.file_name()))?;
+ } else {
+ fs::copy(entry.path(), dst.as_ref().join(entry.file_name()))?;
+ }
+ }
+ Ok(())
 }
 
 #[allow(dead_code)]