75 lines
2 KiB
Python
75 lines
2 KiB
Python
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"""
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Repo/git-aware contextual data
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This module takes care of anything that needs to be pulled from the
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invocation environment (i.e. git context, ...) to make things work.
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"""
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import pydantic
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import subprocess
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class GitContext(pydantic.BaseModel):
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"""
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Contextual data based on where the invocation
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to the tool is made.
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"""
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repo_name: str
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repo_author: str
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current_branch: str
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host: str
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def parse_remote_url(remote_url: str) -> tuple[str, str, str]:
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"""Parses the remote URL attached to a repository to detect the host, repo owner and name."""
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if "@" in remote_url:
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_, url = remote_url.removesuffix(".git").split("@")
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host, full_repo_name = url.split(":")
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owner, repo = full_repo_name.split("/")
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return ("https://" + host, owner, repo)
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if remote_url.startswith("http"):
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url = (
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remote_url.removeprefix("http://")
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.removeprefix("https://")
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.removesuffix(".git")
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)
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url_parts = url.split("/")
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repo = url_parts[-1]
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owner = url_parts[-2]
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host = "https://" + "/".join(url_parts[:-2])
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return (host, owner, repo)
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return ("", "", "")
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def get_git_context(*, domain_aliases: dict[str, str] | None = None) -> GitContext:
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if not domain_aliases:
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domain_aliases = dict()
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"""Gathers contextual data from the environment."""
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current_branch_cmd = subprocess.run(
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["git", "branch", "--show-current"], capture_output=True
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)
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current_branch = current_branch_cmd.stdout.decode("utf8").strip()
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remote_url_cmd = subprocess.run(
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["git", "config", "--get", "remote.origin.url"], capture_output=True
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)
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remote_url = remote_url_cmd.stdout.decode("utf8").strip()
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host, owner, repo = parse_remote_url(remote_url)
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if host in domain_aliases:
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print(f"Remapped domain: {host} -> {domain_aliases[host]}")
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host = domain_aliases[host]
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return GitContext(
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repo_name=repo, repo_author=owner, host=host, current_branch=current_branch
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)
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