From 3a72154055d234f75083151c5acf0622d378ae1b Mon Sep 17 00:00:00 2001
From: Byron Lathi <bslathi19@gmail.com>
Date: Mon, 14 Jul 2025 12:45:49 -0700
Subject: [PATCH] Expand env vars

---
 init_env.sh                      | 2 ++
 pyproject.toml                   | 2 +-
 src/rtl_manifest/rtl_manifest.py | 4 +++-
 test/other_file.txt              | 0
 test/sources.list                | 2 ++
 5 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100644 test/other_file.txt

diff --git a/init_env.sh b/init_env.sh
index 76d7008..c57a743 100644
--- a/init_env.sh
+++ b/init_env.sh
@@ -1,3 +1,5 @@
 python3 -m venv .venv
 source .venv/bin/activate
 pip install -r requirements.txt
+
+export TOP_DIR=$(git rev-parse --show-toplevel)
diff --git a/pyproject.toml b/pyproject.toml
index dd7e62e..1df9e30 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ name = "rtl-manifest"  # REQUIRED, is the only field that cannot be marked as dy
 # https://packaging.python.org/guides/single-sourcing-package-version/
 
 # dynamic = ["version"]
-version = "0.3.1"  # REQUIRED, although can be dynamic
+version = "0.4.0"  # REQUIRED, although can be dynamic
 
 # This is a one-line description or tagline of what your project does. This
 # corresponds to the "Summary" metadata field:
diff --git a/src/rtl_manifest/rtl_manifest.py b/src/rtl_manifest/rtl_manifest.py
index 42fa26e..b125920 100644
--- a/src/rtl_manifest/rtl_manifest.py
+++ b/src/rtl_manifest/rtl_manifest.py
@@ -3,6 +3,8 @@ import argparse
 from typing import List, Tuple
 import pathlib
 
+import os
+
 
 def rtl_manifest_main():
     parser = argparse.ArgumentParser(
@@ -38,7 +40,7 @@ def parse(source_file: str) -> Tuple[List[str], List[str]]:
         base_dir = pathlib.Path(source_file).parent
         with open(source_file, "r") as file:
             for line in file:
-                path = line.strip()
+                path = os.path.expandvars(line.strip())
                 if path.startswith("#"):
                     continue
                 if path == "":
diff --git a/test/other_file.txt b/test/other_file.txt
new file mode 100644
index 0000000..e69de29
diff --git a/test/sources.list b/test/sources.list
index 01537e2..c9a4d86 100644
--- a/test/sources.list
+++ b/test/sources.list
@@ -4,3 +4,5 @@ src/example.sv
 
 # ^ above was a blank line
 `include .
+
+$TOP_DIR/src/other_file.txt