chore: move crates into crates/ dir (#1958)

I'd like to tidy up the root a little, and it's nice to have all the
rust crates in one place

1 files changed, 40 insertions, 0 deletions

diff --git a/crates/atuin-dotfiles/src/shell/fish.rs b/crates/atuin-dotfiles/src/shell/fish.rs
new file mode 100644
index 00000000..bf4e1a3b
--- /dev/null
+++ b/crates/atuin-dotfiles/src/shell/fish.rs
@@ -0,0 +1,40 @@
+// Configuration for fish
+use std::path::PathBuf;
+
+use crate::store::AliasStore;
+
+async fn cached_aliases(path: PathBuf, store: &AliasStore) -> String {
+    match tokio::fs::read_to_string(path).await {
+        Ok(aliases) => aliases,
+        Err(r) => {
+            // we failed to read the file for some reason, but the file does exist
+            // fallback to generating new aliases on the fly
+
+            store.posix().await.unwrap_or_else(|e| {
+                format!("echo 'Atuin: failed to read and generate aliases: \n{r}\n{e}'",)
+            })
+        }
+    }
+}
+
+/// Return fish dotfile config
+///
+/// Do not return an error. We should not prevent the shell from starting.
+///
+/// In the worst case, Atuin should not function but the shell should start correctly.
+///
+/// While currently this only returns aliases, it will be extended to also return other synced dotfiles
+pub async fn config(store: &AliasStore) -> String {
+    // First try to read the cached config
+    let aliases = atuin_common::utils::dotfiles_cache_dir().join("aliases.fish");
+
+    if aliases.exists() {
+        return cached_aliases(aliases, store).await;
+    }
+
+    if let Err(e) = store.build().await {
+        return format!("echo 'Atuin: failed to generate aliases: {}'", e);
+    }
+
+    cached_aliases(aliases, store).await
+}