implement nushell completions

Cargo.lock

@@ -115,6 +115,16 @@ dependencies = [
  "clap",
 ]
 
+[[package]]
+name = "clap_complete_nushell"
+version = "4.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbb9e9715d29a754b468591be588f6b926f5b0a1eb6a8b62acabeb66ff84d897"
+dependencies = [
+ "clap",
+ "clap_complete",
+]
+
 [[package]]
 name = "clap_derive"
 version = "4.6.0"
@@ -263,6 +273,7 @@ version = "1.0.6"
 dependencies = [
  "clap",
  "clap_complete",
+ "clap_complete_nushell",
  "colored",
  "glob",
  "serde",

Cargo.toml

@@ -7,6 +7,7 @@ description = "A project manager and build system for C inspired by Rust's Cargo
 [dependencies]
 clap = { version = "4.6.0", features = ["derive"] }
 clap_complete = "4.6.0"
+clap_complete_nushell = "4.6.0"
 colored = "3.1.1"
 glob = "0.3.3"
 serde = { version = "1.0.228", features = ["derive"] }

src/app.rs

@@ -83,6 +83,7 @@ enum ShellCompletions {
     Fish,
     PowerShell,
     Zsh,
+    Nushell,
 }
 
 impl App {
@@ -158,6 +159,12 @@ impl App {
                             name,
                             &mut std::io::stdout(),
                         ),
+                        ShellCompletions::Nushell => clap_complete::generate(
+                            clap_complete_nushell::Nushell,
+                            &mut command,
+                            name,
+                            &mut std::io::stdout(),
+                        ),
                     }
                 }
                 UtilSubcommand::GenCompileCommands { mode } => {