fix(weidu): Fixed arg weidu binary

Signed-off-by: dark0dave <[email protected]>

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mod_installer"
-version = "9.1.0"
+version = "9.2.0"
 edition = "2021"
 authors = [ "dark0dave" ]
 documentation = "https://raw.githubusercontent.com/dark0dave/mod_installer/main/README.md"

src/args.rs

@@ -36,6 +36,7 @@ pub struct Args {
         short,
         long,
         value_parser = parse_absolute_path,
+        default_value_os_t = find_weidu_bin(),
         default_missing_value = find_weidu_bin_on_path(),
         required = weidu_bin_not_on_path()
     )]
@@ -142,28 +143,24 @@ fn parse_absolute_path(arg: &str) -> Result<PathBuf, String> {
     }
 }
 
-fn weidu_bin_not_on_path() -> bool {
+fn find_weidu_bin() -> PathBuf {
     if let Some(paths) = var_os("PATH") {
         for path in split_paths(&paths) {
             let full_path = path.join(WEIDU_FILE_NAME);
-            if full_path.is_file() {
-                return false;
+            if full_path.is_file() && !full_path.is_dir() {
+                return full_path;
             }
         }
     }
-    true
+    PathBuf::new()
 }
 
 fn find_weidu_bin_on_path() -> OsStr {
-    if let Some(paths) = var_os("PATH") {
-        for path in split_paths(&paths) {
-            let full_path = path.join(WEIDU_FILE_NAME);
-            if full_path.is_file() {
-                return OsStr::from(full_path.into_os_string());
-            }
-        }
-    }
-    OsStr::from("")
+    OsStr::from(find_weidu_bin().into_os_string())
+}
+
+fn weidu_bin_not_on_path() -> bool {
+    find_weidu_bin().is_file()
 }
 
 #[cfg(test)]

src/main.rs

@@ -31,13 +31,7 @@ fn main() -> ExitCode {
                \/    \/\___/ \__,_| |_|_| |_|___/\__\__,_|_|_|\___|_|
         "
     );
-    let args = match Args::try_parse() {
-        Ok(args) => args,
-        Err(err) => {
-            log::error!("Could not parse args, {}", err);
-            return ExitCode::FAILURE;
-        }
-    };
+    let args = Args::parse();
     let parser_config: Arc<ParserConfig> = match confy::load(CARGO_PKG_NAME, "config") {
         Ok(config) => Arc::new(config),
         Err(err) => {