Generate shell completions for x as well

Author: rmehri01

src/bootstrap/src/core/config/flags.rs

@@ -622,7 +622,7 @@ impl Subcommand {
 
 /// Returns the shell completion for a given shell, if the result differs from the current
 /// content of `path`. If `path` does not exist, always returns `Some`.
-pub fn get_completion<G: clap_complete::Generator>(shell: G, path: &Path) -> Option<String> {
+pub fn get_completion<G: clap_complete::Generator + Copy>(shell: G, path: &Path) -> Option<String> {
     let mut cmd = Flags::command();
     let current = if !path.exists() {
         String::new()
@@ -634,6 +634,7 @@ pub fn get_completion<G: clap_complete::Generator>(shell: G, path: &Path) -> Opt
     };
     let mut buf = Vec::new();
     clap_complete::generate(shell, &mut cmd, "x.py", &mut buf);
+    clap_complete::generate(shell, &mut cmd, "x", &mut buf);
     if buf == current.as_bytes() {
         return None;
     }