Allow stateless commands to be run without config/database (#544)

* Allow stateless commands to be run without config/database

Fixes an issue where gen-completions fails trying to create a config
directory in restrained build environments/distribution.

* move non-db commands up to core subcommands

* re-add lost lines

* re-add lost lines

Co-authored-by: Conrad Ludgate <conrad.ludgate@truelayer.com>

1 files changed, 36 insertions, 0 deletions

diff --git a/src/command/init.rs b/src/command/init.rs
new file mode 100644
index 00000000..37453f93
--- /dev/null
+++ b/src/command/init.rs
@@ -0,0 +1,36 @@
+use clap::Parser;
+
+#[derive(Parser)]
+pub enum Cmd {
+    /// Zsh setup
+    Zsh,
+    /// Bash setup
+    Bash,
+    /// Fish setup
+    Fish,
+}
+
+fn init_zsh() {
+    let full = include_str!("../shell/atuin.zsh");
+    println!("{}", full);
+}
+
+fn init_bash() {
+    let full = include_str!("../shell/atuin.bash");
+    println!("{}", full);
+}
+
+fn init_fish() {
+    let full = include_str!("../shell/atuin.fish");
+    println!("{}", full);
+}
+
+impl Cmd {
+    pub fn run(&self) {
+        match self {
+            Self::Zsh => init_zsh(),
+            Self::Bash => init_bash(),
+            Self::Fish => init_fish(),
+        }
+    }
+}