Fix build scripts for docs.rs env

Author: cjdsellers

crates/backtest/build.rs

@@ -18,6 +18,12 @@ use std::env;
 
 #[allow(clippy::expect_used)]
 fn main() {
+    // Skip file generation if we're in the docs.rs environment
+    if std::env::var("DOCS_RS").is_ok() {
+        println!("cargo:warning=Running in docs.rs environment, skipping file generation");
+        return;
+    }
+
     // Ensure the build script runs on changes
     println!("cargo:rerun-if-env-changed=HIGH_PRECISION");
     println!("cargo:rerun-if-env-changed=CARGO_FEATURE_HIGH_PRECISION");

crates/common/build.rs

@@ -18,6 +18,12 @@ use std::env;
 
 #[allow(clippy::expect_used)]
 fn main() {
+    // Skip file generation if we're in the docs.rs environment
+    if std::env::var("DOCS_RS").is_ok() {
+        println!("cargo:warning=Running in docs.rs environment, skipping file generation");
+        return;
+    }
+
     // Ensure the build script runs on changes
     println!("cargo:rerun-if-env-changed=HIGH_PRECISION");
     println!("cargo:rerun-if-env-changed=CARGO_FEATURE_HIGH_PRECISION");

crates/core/build.rs

@@ -40,6 +40,12 @@ fn main() {
     println!("cargo:rustc-env=NAUTILUS_VERSION={nautilus_version}");
     println!("cargo:rustc-env=NAUTILUS_USER_AGENT=NautilusTrader/{nautilus_version}");
 
+    // Skip file generation if we're in the docs.rs environment
+    if std::env::var("DOCS_RS").is_ok() {
+        println!("cargo:warning=Running in docs.rs environment, skipping file generation");
+        return;
+    }
+
     #[cfg(feature = "ffi")]
     if env::var("CARGO_FEATURE_FFI").is_ok() {
         use std::{

crates/model/build.rs

@@ -20,6 +20,12 @@ use std::env;
 #[allow(unused_assignments)]
 #[allow(unused_mut)]
 fn main() {
+    // Skip file generation if we're in the docs.rs environment
+    if std::env::var("DOCS_RS").is_ok() {
+        println!("cargo:warning=Running in docs.rs environment, skipping file generation");
+        return;
+    }
+
     // Ensure the build script runs on changes
     println!("cargo:rerun-if-env-changed=HIGH_PRECISION");
     println!("cargo:rerun-if-env-changed=CARGO_FEATURE_HIGH_PRECISION");