check for brew installation of templates

Signed-off-by: Kate Goldenring <[email protected]>

crates/plugins/src/store.rs

@@ -24,6 +24,15 @@ impl PluginStore {
     }
 
     pub fn try_default() -> Result<Self> {
+        if let Ok(brew_prefix) = std::env::var("HOMEBREW_PREFIX") {
+            let plugins_dir = Path::new(&brew_prefix).join("var/spin/plugins");
+
+            if plugins_dir.exists() && plugins_dir.is_dir() {
+                println!("Path to brew plugins exists");
+                return Ok(Self::new(plugins_dir));
+                // TODO: check if they also have plugins in non-brew default dir and warn
+            }
+        }
         let data_dir = match std::env::var("TEST_PLUGINS_DIRECTORY") {
             Ok(test_dir) => PathBuf::from(test_dir),
             Err(_) => dirs::data_local_dir()

crates/templates/src/store.rs

@@ -20,6 +20,16 @@ impl TemplateStore {
     }
 
     pub(crate) fn try_default() -> anyhow::Result<Self> {
+        if let Ok(brew_prefix) = std::env::var("HOMEBREW_PREFIX") {
+            let templates_dir = Path::new(&brew_prefix).join("var/spin/templates");
+
+            if templates_dir.exists() && templates_dir.is_dir() {
+                println!("Path to brew templates exists");
+                return Ok(Self::new(templates_dir));
+                // TODO: check if they also have templates in non-brew default dir and warn
+            }
+        }
+
         let data_dir = dirs::data_local_dir()
             .or_else(|| dirs::home_dir().map(|p| p.join(".spin")))
             .ok_or_else(|| anyhow!("Unable to get local data directory or home directory"))?;