More logging

Author: DonJayamanne

crates/pet-conda/src/environments.rs

@@ -179,13 +179,26 @@ fn get_conda_env_name(
             .file_name()
             .map(|name| name.to_str().unwrap_or_default().to_string());
     }
+
+    trace!(
+        "1. Conda env name for {:?}, {:?} is {:?}",
+        env_path,
+        prefix,
+        name
+    );
     // if the conda install folder is parent of the env folder, then we can use named activation.
     // E.g. conda env is = <conda install>/envs/<env name>
     // Then we can use `<conda install>/bin/conda activate -n <env name>`
     if let Some(conda_dir) = conda_dir {
+        trace!("2. Conda env name for {:?} is {:?}", env_path, name);
         if !prefix.starts_with(conda_dir) {
             name = get_conda_env_name_from_history_file(env_path, prefix);
+            trace!("3. Conda env name for {:?} is {:?}", env_path, name);
+        } else {
+            trace!("4. Conda env name for {:?} is {:?}", env_path, name);
         }
+    } else {
+        trace!("5. Conda env name for {:?} is {:?}", env_path, name);
     }
 
     name
@@ -202,17 +215,61 @@ fn get_conda_env_name_from_history_file(env_path: &Path, prefix: &Path) -> Optio
     let name = prefix
         .file_name()
         .map(|name| name.to_str().unwrap_or_default().to_string());
-
+    trace!(
+        "6. Conda env name for {:?}, {:?} is {:?}",
+        env_path,
+        prefix,
+        name
+    );
     if let Some(name) = name {
+        trace!(
+            "7. Conda env name for {:?}, {:?} is {:?}",
+            env_path,
+            prefix,
+            name
+        );
         if let Some(line) = get_conda_creation_line_from_history(env_path) {
+            trace!(
+                "8. Conda env name for {:?}, {:?} is {:?}",
+                env_path,
+                prefix,
+                name
+            );
             // Sample lines
             // # cmd: <conda install directory>\Scripts\conda-script.py create -n samlpe1
             // # cmd: <conda install directory>\Scripts\conda-script.py create -p <full path>
             // # cmd: /Users/donjayamanne/miniconda3/bin/conda create -n conda1
             if is_conda_env_name_in_cmd(line, &name) {
+                trace!(
+                    "9. Conda env name for {:?}, {:?} is {:?}",
+                    env_path,
+                    prefix,
+                    name
+                );
                 return Some(name);
+            } else {
+                trace!(
+                    "10. Conda env name for {:?}, {:?} is {:?}",
+                    env_path,
+                    prefix,
+                    name
+                );
             }
+        } else {
+            trace!(
+                "11. Conda env name for {:?}, {:?} is {:?}",
+                env_path,
+                prefix,
+                name
+            );
         }
+    } else {
+        trace!(
+            "12. Conda env name for {:?}, {:?} is {:?}",
+            env_path,
+            prefix,
+            name
+        );
     }
     None
 }