Change syntax of exec to use a -- to separate args from nenv args

README.md

@@ -2,6 +2,7 @@
 
 A Node environment manager written in rust.
 
+
 ## Features
 
 - Written in fast and safe rust
@@ -9,6 +10,7 @@ A Node environment manager written in rust.
 - Configuration for project specific versions
 - Version matching with semver expressions
 
+
 ## Installation
 
 You can either
@@ -48,6 +50,20 @@ nenv default latest
 nenv refresh
 ```
 
+### Pinning binaries to specific node versions
+
+```sh
+# rome will always be executed with the lts version
+nenv pin rome lts
+
+# tsc will always be executed with the latest typescript version
+nenv pin tsc latest
+
+# undo
+nenv unpin rome
+nenv unpin tsc
+```
+
 ### List nodejs versions
 
 ```sh

src/args.rs

@@ -75,7 +75,7 @@ pub struct ExecArgs {
     pub command: String,
 
     /// The arguments for the command
-    #[arg(trailing_var_arg = true, allow_hyphen_values = true)]
+    #[arg(last = true, allow_hyphen_values = true)]
     pub args: Vec<OsString>,
 }
 

src/mapper/mapped_dir.rs

@@ -42,7 +42,11 @@ impl NodeApp {
 
     #[cfg(not(windows))]
     async fn write_wrapper_script(&self, path: &Path) -> Result<(), io::Error> {
-        fs::write(path, format!("#!/bin/sh\nnenv exec {} \"$@\"", self.name)).await?;
+        fs::write(
+            path,
+            format!("#!/bin/sh\nnenv exec {} -- \"$@\"", self.name),
+        )
+        .await?;
         let src_metadata = self.path.metadata()?;
         fs::set_permissions(&path, src_metadata.permissions()).await?;
 
@@ -53,7 +57,7 @@ impl NodeApp {
     async fn write_wrapper_script(&self, path: &Path) -> Result<(), io::Error> {
         fs::write(
             path.with_extension("bat"),
-            format!("@echo off\nnenv exec {} %*", self.name),
+            format!("@echo off\nnenv exec {} -- %*", self.name),
         )
         .await?;
         let src_metadata = self.path.metadata()?;