1 files changed, 97 insertions, 0 deletions
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..7c9aac2
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,97 @@
+use std::env;
+use std::path::PathBuf;
+
+const COMPILE_INFO_RS: &str = "./src/data/compile_info.rs";
+const COMPILE_INFO_RS_TEMPLATE: &str = "./src/data/compile_info.rs.template";
+
+fn main() {
+    println!("cargo:rerun-if-changed={}", COMPILE_INFO_RS_TEMPLATE);
+
+    let repo_root = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
+
+    if let Err(e) = generate_compile_info(&repo_root) {
+        eprintln!("Failed to generate compile info: {}", e);
+        std::process::exit(1);
+    }
+}
+
+/// Generate compile info
+fn generate_compile_info(repo_root: &PathBuf) -> Result<(), Box<dyn std::error::Error>> {
+    // Read the template code
+    let template_code = std::fs::read_to_string(repo_root.join(COMPILE_INFO_RS_TEMPLATE))?;
+
+    let date = chrono::Local::now().format("%Y-%m-%d %H:%M:%S").to_string();
+    let target = env::var("TARGET").unwrap_or_else(|_| "unknown".to_string());
+    let platform = get_platform(&target);
+    let toolchain = get_toolchain();
+    let version = get_version();
+
+    let generated_code = template_code
+        .replace("{date}", &date)
+        .replace("{target}", &target)
+        .replace("{platform}", &platform)
+        .replace("{toolchain}", &toolchain)
+        .replace("{version}", &version);
+
+    // Write the generated code
+    let compile_info_path = repo_root.join(COMPILE_INFO_RS);
+    std::fs::write(compile_info_path, generated_code)?;
+
+    Ok(())
+}
+
+fn get_platform(target: &str) -> String {
+    if target.contains("windows") {
+        "Windows".to_string()
+    } else if target.contains("linux") {
+        "Linux".to_string()
+    } else if target.contains("darwin") || target.contains("macos") {
+        "macOS".to_string()
+    } else if target.contains("android") {
+        "Android".to_string()
+    } else if target.contains("ios") {
+        "iOS".to_string()
+    } else {
+        "Unknown".to_string()
+    }
+}
+
+fn get_toolchain() -> String {
+    let rustc_version = std::process::Command::new("rustc")
+        .arg("--version")
+        .output()
+        .ok()
+        .and_then(|output| String::from_utf8(output.stdout).ok())
+        .unwrap_or_else(|| "unknown".to_string())
+        .trim()
+        .to_string();
+
+    let channel = if rustc_version.contains("nightly") {
+        "nightly"
+    } else if rustc_version.contains("beta") {
+        "beta"
+    } else {
+        "stable"
+    };
+
+    format!("{} ({})", rustc_version, channel)
+}
+
+fn get_version() -> String {
+    let manifest_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
+    let manifest_path = PathBuf::from(manifest_dir).join("Cargo.toml");
+
+    if let Ok(contents) = std::fs::read_to_string(&manifest_path) {
+        if let Ok(manifest) = contents.parse::<toml::Value>() {
+            if let Some(package) = manifest.get("package") {
+                if let Some(version) = package.get("version") {
+                    if let Some(version_str) = version.as_str() {
+                        return version_str.to_string();
+                    }
+                }
+            }
+        }
+    }
+
+    "0.1.0".to_string()
+}