hashbro
44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
"""Install the shared script-embed boot as published index.js."""
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from __future__ import annotations
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from pathlib import Path
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BOOT_MARKER = "/* coruna-embed-boot */"
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BOOT_TEMPLATE = Path(__file__).with_name("index.boot.js")
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PAYLOAD_NAME = "payload.js"
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INDEX_NAME = "index.js"
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def apply_embed_boot(
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dest_dir: Path,
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*,
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channel_code: str,
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ds_domain: str = "",
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) -> Path:
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dest_dir = Path(dest_dir)
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if not dest_dir.is_dir():
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raise SystemExit(f"embed boot: missing directory {dest_dir}")
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if not BOOT_TEMPLATE.is_file():
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raise SystemExit(f"embed boot: missing template {BOOT_TEMPLATE}")
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index_path = dest_dir / INDEX_NAME
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payload_path = dest_dir / PAYLOAD_NAME
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if index_path.is_file():
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current = index_path.read_text(encoding="utf-8")
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if BOOT_MARKER not in current and not payload_path.is_file():
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index_path.replace(payload_path)
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elif BOOT_MARKER in current and not payload_path.is_file():
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raise SystemExit(f"embed boot: {index_path} is boot but {payload_path} is missing")
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if not payload_path.is_file():
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raise SystemExit(f"embed boot: missing payload {payload_path}")
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boot = BOOT_TEMPLATE.read_text(encoding="utf-8")
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boot = boot.replace("__CHANNEL_CODE__", channel_code)
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boot = boot.replace("__DS_DOMAIN__", (ds_domain or "").rstrip("/"))
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boot = boot.replace("__STAT_ORIGIN__", "")
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if BOOT_MARKER not in boot:
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boot = BOOT_MARKER + "\n" + boot
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index_path.write_text(boot, encoding="utf-8")
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return index_path
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