62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
#!/usr/bin/env python3
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"""Increment the PATCH component of version.txt and update banner_char in top.v."""
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import re
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import sys
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from pathlib import Path
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VERSION_FILE = Path("version.txt")
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TOP_V_FILE = Path("top.v")
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# Fixed 9-character field in banner_char; indices 343-351.
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VERSION_FIELD_LEN = 9
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VERSION_START_IDX = 343
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def read_version():
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if not VERSION_FILE.exists():
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sys.exit(f"Error: {VERSION_FILE} not found")
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return VERSION_FILE.read_text().strip()
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def bump_patch(version):
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parts = version.split(".")
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if len(parts) != 3 or not all(p.isdigit() for p in parts):
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sys.exit(f"Error: unexpected version format '{version}'")
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major, minor, patch = int(parts[0]), int(parts[1]), int(parts[2])
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return f"{major}.{minor}.{patch + 1}"
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def update_top_v(new_version):
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if not TOP_V_FILE.exists():
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sys.exit(f"Error: {TOP_V_FILE} not found")
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padded = new_version.ljust(VERSION_FIELD_LEN)
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if len(padded) > VERSION_FIELD_LEN:
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sys.exit(f"Error: version '{new_version}' exceeds {VERSION_FIELD_LEN} characters")
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content = TOP_V_FILE.read_text()
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for offset, ch in enumerate(padded):
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idx = VERSION_START_IDX + offset
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pattern = rf"(9'd{idx}:\s+banner_char\s*=\s*)[^\n]+;"
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replacement = rf'\g<1>"{ch}";'
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new_content = re.sub(pattern, replacement, content)
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if new_content == content:
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sys.exit(f"Error: could not find banner_char entry for index {idx} in {TOP_V_FILE}")
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content = new_content
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TOP_V_FILE.write_text(content)
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def main():
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old_version = read_version()
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new_version = bump_patch(old_version)
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update_top_v(new_version)
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VERSION_FILE.write_text(new_version + "\n")
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print(f"Version bumped to {new_version}")
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if __name__ == "__main__":
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main()
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