Add executable path adjustments for windows

src/mapper/mapped_command.rs

@@ -29,10 +29,8 @@ impl MappedCommand {
     }
 
     #[tracing::instrument(skip_all, level = "debug")]
-    pub async fn run(self) -> CommandResult<ExitStatus> {
-        if !self.path.exists() {
-            return Err(CommandError::NotFound(self.path));
-        }
+    pub async fn run(mut self) -> CommandResult<ExitStatus> {
+        self.adjust_path()?;
         let exit_status = Command::new(self.path)
             .args(self.args)
             .stdin(Stdio::inherit())
@@ -44,4 +42,31 @@ impl MappedCommand {
 
         Ok(exit_status)
     }
+
+    #[cfg(not(target_os = "windows"))]
+    fn adjust_path(&mut self) -> CommandResult<()> {
+        if !self.path.exists() {
+            Err(CommandError::NotFound(self.path.to_owned()))
+        } else {
+            Ok(())
+        }
+    }
+
+    #[cfg(target_os = "windows")]
+    fn adjust_path(&mut self) -> CommandResult<()> {
+        if !self.path.exists() {
+            let extensions = ["exe", "bat", "cmd", "ps1"];
+            for extension in &extensions {
+                let joined_path = self.path.with_extension(extension);
+
+                if joined_path.exists() {
+                    self.path = joined_path;
+                    return Ok(());
+                }
+            }
+            return Err(CommandError::NotFound(self.path.to_owned()));
+        }
+
+        Ok(())
+    }
 }