Add init command (#12)

* Add init command

This makes setting up the shell part of A'tuin much easier. Eval the
output of "atuin init".

* Update readme, add up binding

1 files changed, 19 insertions, 0 deletions

diff --git a/src/command/init.rs b/src/command/init.rs
new file mode 100644
index 00000000..022021d0
--- /dev/null
+++ b/src/command/init.rs
@@ -0,0 +1,19 @@
+use std::env;
+
+use eyre::{eyre, Result};
+
+fn init_zsh() {
+    let full = include_str!("../shell/atuin.zsh");
+    println!("{}", full);
+}
+
+pub fn init() -> Result<()> {
+    let shell = env::var("SHELL")?;
+
+    if shell.ends_with("zsh") {
+        init_zsh();
+        Ok(())
+    } else {
+        Err(eyre!("Could not detect shell, or shell unsupported"))
+    }
+}