fix(rust): usage of compile time ockam home env var

implementations/rust/ockam/ockam_command/build.rs

@@ -30,7 +30,7 @@ fn binary_name() {
     println!("cargo:rustc-env=COMPILE_OCKAM_COMMAND_SUPPORT_EMAIL={support_email}");
     println!("cargo:rerun-if-env-changed=COMPILE_OCKAM_COMMAND_SUPPORT_EMAIL");
 
-    let home_dir = env::var("COMPILE_OCKAM_HOME").unwrap_or(format!("$HOME/.{}", bin_name));
+    let home_dir = env::var("COMPILE_OCKAM_HOME").unwrap_or("".to_string());
     println!("cargo:rustc-env=COMPILE_OCKAM_HOME={home_dir}");
     println!("cargo:rerun-if-env-changed=COMPILE_OCKAM_HOME");
 

implementations/rust/ockam/ockam_command/src/bin/brand.rs

@@ -77,6 +77,7 @@ fn build_binary(bin_name: String, brand_settings: Brand, dry_run: bool) -> Resul
     }
     let commands = brand_settings.commands();
     let brand_name = brand_settings.brand_name(&bin_name);
+    let home_dir = brand_settings.home_dir(&bin_name);
     cmd.envs([
         (COMPILE_OCKAM_DEVELOPER, "false".to_string()),
         (
@@ -85,10 +86,7 @@ fn build_binary(bin_name: String, brand_settings: Brand, dry_run: bool) -> Resul
         ),
         (COMPILE_OCKAM_COMMAND_BIN_NAME, bin_name.clone()),
         (COMPILE_OCKAM_COMMAND_BRAND_NAME, brand_name),
-        (
-            COMPILE_OCKAM_HOME,
-            brand_settings.home_dir.unwrap_or_default(),
-        ),
+        (COMPILE_OCKAM_HOME, home_dir),
         (
             COMPILE_OCKAM_CONTROLLER_IDENTIFIER,
             brand_settings
@@ -161,6 +159,16 @@ impl Brand {
         }
     }
 
+    fn home_dir(&self, bin_name: &str) -> String {
+        match &self.home_dir {
+            Some(home_dir) => home_dir.clone(),
+            None => Path::new("$HOME")
+                .join(bin_name)
+                .to_string_lossy()
+                .to_string(),
+        }
+    }
+
     fn commands(&self) -> String {
         match &self.commands {
             None => String::new(),
@@ -310,7 +318,6 @@ mod tests {
               - "node create": "init"
           bin2:
             support_email: [email protected]
-            brand_name: Brand2
             build_args:
               - --release
               - --target
@@ -319,19 +326,19 @@ mod tests {
         let parsed: Config = serde_yaml::from_str(config).unwrap();
         assert_eq!(parsed.items.len(), 2);
         assert_eq!(parsed.items["bin1"].brand_name.as_deref(), Some("Brand1"));
-        assert_eq!(parsed.items["bin2"].brand_name.as_deref(), Some("Brand2"));
-
-        let processed = parsed.clone();
+        assert_eq!(parsed.items["bin2"].brand_name, None);
 
         // No defaults used, should be the same as parsed
-        let bin1 = &processed.items["bin1"];
+        let bin1 = &parsed.items["bin1"];
         assert_eq!(&parsed.items["bin1"], bin1);
 
         // Check bin2 defaults
-        let bin2 = &processed.items["bin2"];
+        let bin2 = &parsed.items["bin2"];
         assert_eq!(bin2.support_email, "[email protected]");
-        assert_eq!(bin2.brand_name.as_deref(), Some("Brand2"));
+        assert_eq!(bin2.brand_name, None);
+        assert_eq!(bin2.brand_name("bin2"), "Bin2");
         assert_eq!(bin2.home_dir.as_ref(), None);
+        assert_eq!(bin2.home_dir("bin2"), "$HOME/bin2");
         assert_eq!(bin2.orchestrator_identifier, None);
         assert_eq!(bin2.orchestrator_address.as_deref(), None);
         assert_eq!(bin2.commands.as_deref(), None);