feat: add deploy-api-docs tool for building crate docs with docs.rs

features

1 files changed, 132 insertions, 0 deletions

diff --git a/.run/src/bin/deploy-api-docs.rs b/.run/src/bin/deploy-api-docs.rs
new file mode 100644
index 0000000..ea52886
--- /dev/null
+++ b/.run/src/bin/deploy-api-docs.rs
@@ -0,0 +1,132 @@
+use std::path::Path;
+
+use tools::{println_cargo_style, run_cmd};
+
+const DOCS_RS_MANIFEST: &str = "mingling/Cargo.toml";
+const OUTPUT_DIR: &str = "docs/api-docs";
+
+fn main() {
+    let repo_root = find_git_repo().expect("Failed to find git repository root");
+
+    let manifest_path = repo_root.join(DOCS_RS_MANIFEST);
+    if !manifest_path.exists() {
+        eprintln!("Error: Manifest not found at {}", manifest_path.display());
+        std::process::exit(1);
+    }
+
+    // Read and parse [package.metadata.docs.rs]
+    let manifest_content =
+        std::fs::read_to_string(&manifest_path).expect("Failed to read Cargo.toml");
+    let cargo_toml: toml::Value = manifest_content
+        .parse()
+        .expect("Failed to parse Cargo.toml");
+
+    let doc_features = cargo_toml
+        .get("package")
+        .and_then(|p| p.get("metadata"))
+        .and_then(|m| m.get("docs"))
+        .and_then(|d| d.get("rs"))
+        .and_then(|rs| rs.get("features"))
+        .and_then(|f| f.as_array())
+        .unwrap_or_else(|| {
+            eprintln!("Error: [package.metadata.docs.rs] or its 'features' key not found in mingling/Cargo.toml");
+            std::process::exit(1);
+        });
+
+    let features: Vec<&str> = doc_features.iter().filter_map(|v| v.as_str()).collect();
+
+    if features.is_empty() {
+        eprintln!("Error: No features defined in [package.metadata.docs.rs]");
+        std::process::exit(1);
+    }
+
+    let features_arg = features.join(",");
+
+    // Ensure output directory exists
+    let output_path = repo_root.join(OUTPUT_DIR);
+    std::fs::create_dir_all(&output_path).expect("Failed to create output directory");
+
+    // Build cargo doc command
+    let cmd = format!(
+        "cargo doc --no-deps --features \"{}\" -p mingling --target-dir \"{}\" --color always",
+        features_arg,
+        output_path.join("target").to_string_lossy()
+    );
+
+    println_cargo_style!("Features: {}", features_arg);
+    println_cargo_style!("Output: {}", output_path.display());
+
+    // Run cargo doc, then copy generated docs to output directory
+    println_cargo_style!("Building: docs (cargo doc --no-deps)");
+    run_cmd!(&cmd).unwrap_or_else(|code| {
+        eprintln!("Error: cargo doc failed with exit code {}", code);
+        std::process::exit(code);
+    });
+
+    // Copy generated docs from target/doc to OUTPUT_DIR (top level)
+    let doc_source = output_path.join("target").join("doc");
+    let doc_dest = &output_path;
+
+    if doc_source.exists() {
+        println_cargo_style!("Copying: docs to output directory");
+        // Remove old docs in destination (except target/)
+        if let Ok(entries) = std::fs::read_dir(doc_dest) {
+            for entry in entries.flatten() {
+                let path = entry.path();
+                if path.file_name().and_then(|n| n.to_str()) == Some("target") {
+                    continue;
+                }
+                if path.is_dir() {
+                    std::fs::remove_dir_all(&path).ok();
+                } else {
+                    std::fs::remove_file(&path).ok();
+                }
+            }
+        }
+        copy_dir_recursively(&doc_source, doc_dest).expect("Failed to copy documentation");
+    }
+
+    // Clean up the intermediate target directory to save space
+    std::fs::remove_dir_all(output_path.join("target")).ok();
+
+    println_cargo_style!("Done: API docs deployed to {}", output_path.display());
+}
+
+fn copy_dir_recursively(src: &Path, dst: &Path) -> std::io::Result<()> {
+    if !dst.exists() {
+        std::fs::create_dir_all(dst)?;
+    }
+
+    for entry in std::fs::read_dir(src)? {
+        let entry = entry?;
+        let file_type = entry.file_type()?;
+        let src_path = entry.path();
+        let file_name = src_path.file_name().expect("Failed to get file name");
+        let dst_path = dst.join(file_name);
+
+        if file_type.is_dir() {
+            copy_dir_recursively(&src_path, &dst_path)?;
+        } else {
+            std::fs::copy(&src_path, &dst_path)?;
+        }
+    }
+
+    Ok(())
+}
+
+fn find_git_repo() -> Option<std::path::PathBuf> {
+    let mut current_dir = std::env::current_dir().ok()?;
+
+    loop {
+        let git_dir = current_dir.join(".git");
+        if git_dir.exists() && git_dir.is_dir() {
+            return Some(current_dir);
+        }
+
+        if !current_dir.pop() {
+            break;
+        }
+    }
+
+    None
+}