Merge pull request #14 from sksat/publish-with-jsonschema

build with local jsonschema files

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rdfmt"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 
 repository = "https://github.com/sksat/rdfmt-rs"
@@ -9,6 +9,13 @@ readme = "README.md"
 description = "Reviewdog Diagnostic Format Rust Library"
 license = "MIT"
 
+[features]
+default = []
+build-with-local-schema = [] # empty feature for build with local jsonschema files(for docs.rs)
+
+[package.metadata.docs.rs]
+features = ["build-with-local-schema"]
+
 [dependencies]
 serde = { version = "1.0.133", features = ["derive"] }
 serde_json = "1.0.74"

build.rs

@@ -15,16 +15,30 @@ fn schema_url(file: &str) -> String {
 
 fn download_schema(dir: &str, file: &str) -> Result<(), Box<dyn std::error::Error>> {
     let url = schema_url(file);
-    let schema = reqwest::blocking::get(url)?.text()?;
-    let mut file = fs::File::create(format!("{}/{}", dir, file))?;
-    file.write_all(schema.as_bytes())?;
+
+    let file = format!("{}/{}", dir, file);
+    let file = Path::new(&file);
+
+    // skip download if file already exists
+    if !file.exists() {
+        let schema = reqwest::blocking::get(url)?.text()?;
+        let mut file = fs::File::create(file)?;
+        file.write_all(schema.as_bytes())?;
+    }
 
     Ok(())
 }
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     let out_dir = env::var("OUT_DIR").unwrap();
-    let schema_dir = format!("{}/json_schema", out_dir);
+
+    let local_schema = env::var("CARGO_FEATURE_BUILD_WITH_LOCAL_SCHEMA");
+    let schema_dir = if local_schema.is_ok() {
+        "json_schema".to_string()
+    } else {
+        format!("{}/json_schema", out_dir)
+    };
+
     let gen_dir = format!("{}/generated", out_dir);
 
     if Path::new(&schema_dir).exists() {
@@ -47,8 +61,6 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         //"Suggestion.jsonschema",
     ];
 
-    //download_schema(&schema_dir, "DiagnosticResult.jsonschema")?;
-
     let mut code = String::new();
 
     for file in schema_files {