Prefer windows vars on windows OS and more logging

Author: DonJayamanne

crates/pet-conda/src/conda_rc.rs

@@ -216,6 +216,7 @@ fn get_conda_conda_rc_from_path(conda_rc: &PathBuf) -> Option<Condarc> {
     if env_dirs.is_empty() && files.is_empty() {
         None
     } else {
+        trace!("conda_rc: {:?} with env_dirs {:?}", conda_rc, env_dirs);
         Some(Condarc { env_dirs, files })
     }
 }

crates/pet-conda/src/environment_locations.rs

@@ -75,6 +75,7 @@ fn get_conda_environment_paths_from_conda_rc(env_vars: &EnvVariables) -> Vec<Pat
     let mut env_dirs = vec![];
     for rc_file_dir in get_conda_rc_search_paths(env_vars) {
         if !rc_file_dir.exists() {
+            trace!(".condarc not found ({:?})", rc_file_dir);
             continue;
         }
 
@@ -111,7 +112,7 @@ fn get_conda_environment_paths_from_conda_rc(env_vars: &EnvVariables) -> Vec<Pat
         );
         env_dirs.append(&mut conda_rc.env_dirs.clone());
     } else {
-        trace!("No Conda environments in .condarc");
+        trace!("No Conda environments in .condarc {:?}", env_dirs);
     }
     env_dirs
 }

crates/pet-core/src/os_environment.rs

@@ -133,8 +133,18 @@ impl Environment for EnvironmentApi {
     }
 }
 
+#[cfg(windows)]
+fn get_user_home() -> Option<PathBuf> {
+    let home = env::var("USERPROFILE").or_else(|_| env::var("HOME"));
+    match home {
+        Ok(home) => Some(norm_case(PathBuf::from(home))),
+        Err(_) => None,
+    }
+}
+
+#[cfg(unix)]
 fn get_user_home() -> Option<PathBuf> {
-    let home = env::var("HOME").or_else(|_| env::var("USERPROFILE"));
+    let home = env::var("HOME");
     match home {
         Ok(home) => Some(norm_case(PathBuf::from(home))),
         Err(_) => None,