37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
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import argparse
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import subprocess
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VERSION_VALA = """\
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namespace Dino {{
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public const string VERSION = "{}";
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}}
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"""
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def compute_version(file, git_repo, git):
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try:
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with open(file) as f:
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return f.read().strip()
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except FileNotFoundError:
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pass
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return subprocess.check_output([git, "describe", "--tags"], cwd=git_repo, text=True).strip()
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def generate_version_vala(version):
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if "\\" in version or "\"" in version:
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raise ValueError(f"invalid version {version!r}")
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return VERSION_VALA.format(version)
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def main():
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p = argparse.ArgumentParser(description="Compute the Dino version")
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p.add_argument("--git-repo", help="Path to checked out git repository")
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p.add_argument("--git", help="Path to git executable", default="git")
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p.add_argument("version_file", metavar="VERSION_FILE", help="Use this file's contents as version if the file exists")
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p.add_argument("output", metavar="OUTPUT", help="Vala file to output to")
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args = p.parse_args()
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out = generate_version_vala(compute_version(args.version_file, args.git_repo, args.git))
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with open(args.output, "w") as f:
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f.write(out)
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if __name__ == "__main__":
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main()
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