From 3223d93cb3c77ab02aa0a35f2a8314e447cee9a4 Mon Sep 17 00:00:00 2001
From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
Date: Thu, 9 Jul 2026 21:43:23 +0200
Subject: chore: Separate daemon, client, server, and lib into crates

---
 crates/client/src/command/gen_completions.rs | 84 ++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 crates/client/src/command/gen_completions.rs

(limited to 'crates/client/src/command/gen_completions.rs')

diff --git a/crates/client/src/command/gen_completions.rs b/crates/client/src/command/gen_completions.rs
new file mode 100644
index 00000000..9f13bffc
--- /dev/null
+++ b/crates/client/src/command/gen_completions.rs
@@ -0,0 +1,84 @@
+use clap::{CommandFactory, Parser, ValueEnum};
+use clap_complete::{Generator, Shell, generate, generate_to};
+use clap_complete_nushell::Nushell;
+use eyre::Result;
+
+// clap put nushell completions into a separate package due to the maintainers
+// being a little less committed to support them.
+// This means we have to do a tiny bit of legwork to combine these completions
+// into one command.
+#[derive(Debug, Clone, ValueEnum)]
+#[value(rename_all = "lower")]
+pub(crate) enum GenShell {
+    Bash,
+    Elvish,
+    Fish,
+    Nushell,
+    PowerShell,
+    Zsh,
+}
+
+impl Generator for GenShell {
+    fn file_name(&self, name: &str) -> String {
+        match self {
+            // clap_complete
+            Self::Bash => Shell::Bash.file_name(name),
+            Self::Elvish => Shell::Elvish.file_name(name),
+            Self::Fish => Shell::Fish.file_name(name),
+            Self::PowerShell => Shell::PowerShell.file_name(name),
+            Self::Zsh => Shell::Zsh.file_name(name),
+
+            // clap_complete_nushell
+            Self::Nushell => Nushell.file_name(name),
+        }
+    }
+
+    fn generate(&self, cmd: &clap::Command, buf: &mut dyn std::io::prelude::Write) {
+        match self {
+            // clap_complete
+            Self::Bash => Shell::Bash.generate(cmd, buf),
+            Self::Elvish => Shell::Elvish.generate(cmd, buf),
+            Self::Fish => Shell::Fish.generate(cmd, buf),
+            Self::PowerShell => Shell::PowerShell.generate(cmd, buf),
+            Self::Zsh => Shell::Zsh.generate(cmd, buf),
+
+            // clap_complete_nushell
+            Self::Nushell => Nushell.generate(cmd, buf),
+        }
+    }
+}
+
+#[derive(Debug, Parser)]
+pub(crate) struct Cmd {
+    /// Set the shell for generating completions
+    #[arg(long, short)]
+    shell: GenShell,
+
+    /// Set the output directory
+    #[arg(long, short)]
+    out_dir: Option<String>,
+}
+
+impl Cmd {
+    pub(crate) fn run(self) -> Result<()> {
+        let Self { shell, out_dir } = self;
+
+        let mut cli = crate::Atuin::command();
+
+        match out_dir {
+            Some(out_dir) => {
+                generate_to(shell, &mut cli, env!("CARGO_PKG_NAME"), &out_dir)?;
+            }
+            None => {
+                generate(
+                    shell,
+                    &mut cli,
+                    env!("CARGO_PKG_NAME"),
+                    &mut std::io::stdout(),
+                );
+            }
+        }
+
+        Ok(())
+    }
+}
-- 
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