better tsconfig error message

Author: Andcool-Systems

npm-package/package.json

@@ -1,6 +1,6 @@
 {
   "name": "next-css-linter",
-  "version": "1.4.1",
+  "version": "1.5.0",
   "description": "Linter for NextJs CSS modules",
   "main": "index.js",
   "scripts": {

src/config.rs

@@ -14,14 +14,8 @@ pub struct Properties {
     pub exclude: Vec<String>,
 }
 
-pub fn get_compiler_options() -> Properties {
-    let tsconfig_contents = fs::read_to_string("tsconfig.json")
-        .expect("Could not load tsconfig. Is the provided directory is typescript project?");
+pub fn get_compiler_options() -> anyhow::Result<Properties> {
+    let tsconfig_contents = fs::read_to_string("tsconfig.json")?;
 
-    let v: Properties = match serde_json::from_str(&tsconfig_contents) {
-        Ok(res) => res,
-        Err(err) => panic!("{}", err),
-    };
-
-    v
+    Ok(serde_json::from_str(&tsconfig_contents)?)
 }

src/main.rs

@@ -67,7 +67,13 @@ fn main() -> Result<()> {
         );
         process::exit(1);
     }
-    let tsconfig = get_compiler_options();
+    let tsconfig = get_compiler_options().unwrap_or_else(|e| {
+        eprintln!(
+            "\n{}Error{}: Could not load tsconfig.json. Is the provided directory is typescript project? ({})",
+            COLOR_RED, COLOR_RESET, e
+        );
+        process::exit(1);
+    });
 
     let dir = list_files_in_directory(Path::new(".").to_path_buf(), tsconfig.exclude);