improve build scripts

core/build.rs

@@ -1,6 +1,13 @@
-use std::env;
 use std::path::{Path, PathBuf};
 use std::process::Command;
+use std::{env, fs};
+
+fn hard_link_force(src: &Path, dst: &Path) {
+    if dst.exists() {
+        std::fs::remove_file(dst).unwrap();
+    }
+    std::fs::hard_link(src, dst).unwrap();
+}
 
 fn get_cargo_target_dir() -> Result<std::path::PathBuf, Box<dyn std::error::Error>> {
     let out_dir = std::path::PathBuf::from(std::env::var("OUT_DIR")?);
@@ -75,15 +82,15 @@ fn main() {
                 .flatten()
             {
                 let dst = Path::new(&target_dir).join(Path::new(entry.file_name().unwrap()));
-                std::fs::copy(entry, dst).unwrap();
+                hard_link_force(&entry, &dst);
             }
 
             for entry in glob::glob(&format!("{}/*", ffmpeg_dir.join("bin").to_str().unwrap()))
                 .unwrap()
                 .flatten()
             {
                 let dst = Path::new(&target_dir).join(Path::new(entry.file_name().unwrap()));
-                std::fs::copy(entry, dst).unwrap();
+                hard_link_force(&entry, &dst);
             }
         }
 
@@ -98,7 +105,7 @@ fn main() {
             for pattern in patterns {
                 for entry in glob::glob(&pattern).unwrap().flatten() {
                     let dst = Path::new(&target_dir).join(Path::new(entry.file_name().unwrap()));
-                    std::fs::copy(entry, dst).unwrap();
+                    hard_link_force(&entry, &dst);
                 }
             }
         }

desktop/src-tauri/build.rs

@@ -9,22 +9,24 @@ fn commit_hash() -> String {
     String::from_utf8(output.stdout).unwrap()
 }
 
-fn copy_files(src: &Path, dst: &Path, overwrite: bool) {
-    if dst.exists() && !overwrite {
-        return;
-    }
+fn copy_folder(src: &Path, dst: &Path) {
+    std::fs::create_dir_all(dst).expect("Failed to create dst directory");
     if cfg!(unix) {
         std::process::Command::new("cp")
             .arg("-rf")
             .arg(src)
-            .arg(dst)
+            .arg(dst.parent().unwrap())
             .status()
             .expect("Failed to execute cp command");
-    } else if cfg!(windows) {
+    }
+
+    if cfg!(windows) {
         std::process::Command::new("robocopy.exe")
-            .args(&["/e", src.to_str().unwrap(), dst.to_str().unwrap()])
+            .arg("/e")
+            .arg(src)
+            .arg(dst)
             .status()
-            .expect("Failed to execute xcopy command");
+            .expect("Failed to execute robocopy command");
     }
 }
 
@@ -36,8 +38,7 @@ fn copy_locales() {
     // Construct the source and target paths for the locales folder
     let src_locales = src_tauri.join("locales");
     let target_locales = target_dir.join("locales");
-    let target_locales = target_locales.parent().unwrap();
-    copy_files(src_locales.as_path(), target_locales, true);
+    copy_folder(src_locales.as_path(), &target_locales);
 }
 
 fn extract_whisper_env() {