From eea17ae9634a43e46c5bc818195c7858d74a0997 Mon Sep 17 00:00:00 2001
From: messense <messense@icloud.com>
Date: Wed, 15 Feb 2023 16:27:28 +0800
Subject: [PATCH] Feature-gate command line completions

---
 Cargo.toml  | 6 ++++--
 src/main.rs | 9 ++++++---
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index a2e65b96f..9e154e791 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -61,7 +61,7 @@ time = "0.3.17"
 
 # cli
 clap = { version = "4.0.0", features = ["derive", "env", "wrap_help"] }
-clap_complete_command = "0.4.0"
+clap_complete_command = { version = "0.4.0", optional = true }
 
 # cross compile
 cargo-zigbuild = { version = "0.16.0", default-features = false, optional = true }
@@ -95,10 +95,12 @@ which = "4.3.0"
 [features]
 default = ["full", "rustls"]
 
-full = ["cross-compile", "log", "scaffolding", "upload"]
+full = ["cli-completion", "cross-compile", "log", "scaffolding", "upload"]
 
 log = ["tracing-subscriber"]
 
+cli-completion = ["dep:clap_complete_command"]
+
 upload = ["ureq", "multipart", "configparser", "bytesize", "dialoguer/password"]
 # keyring doesn't support *BSD so it's not enabled in `full` by default
 password-storage = ["upload", "keyring"]
diff --git a/src/main.rs b/src/main.rs
index a18a64248..41331713c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,7 +6,9 @@
 use anyhow::{bail, Context, Result};
 #[cfg(feature = "zig")]
 use cargo_zigbuild::Zig;
-use clap::{CommandFactory, Parser, Subcommand};
+#[cfg(feature = "cli-completion")]
+use clap::CommandFactory;
+use clap::{Parser, Subcommand};
 #[cfg(feature = "scaffolding")]
 use maturin::{ci::GenerateCI, init_project, new_project, GenerateProjectOptions};
 use maturin::{
@@ -16,7 +18,6 @@ use maturin::{
 #[cfg(feature = "upload")]
 use maturin::{upload_ui, PublishOpt};
 use std::env;
-use std::io;
 use std::path::PathBuf;
 use tracing::debug;
 
@@ -157,6 +158,7 @@ enum Opt {
     #[command(subcommand)]
     Pep517(Pep517Command),
     /// Generate shell completions
+    #[cfg(feature = "cli-completion")]
     #[command(name = "completions", hide = true)]
     Completions {
         #[arg(value_name = "SHELL")]
@@ -449,8 +451,9 @@ fn run() -> Result<()> {
 
             upload_ui(&files, &publish)?
         }
+        #[cfg(feature = "cli-completion")]
         Opt::Completions { shell } => {
-            shell.generate(&mut Opt::command(), &mut io::stdout());
+            shell.generate(&mut Opt::command(), &mut std::io::stdout());
         }
         #[cfg(feature = "zig")]
         Opt::Zig(subcommand) => {