libretro: add update.py script

1 files changed, 136 insertions, 0 deletions

diff --git a/pkgs/misc/emulators/retroarch/update.py b/pkgs/misc/emulators/retroarch/update.py
new file mode 100755
index 00000000000..c562ff61173
--- /dev/null
+++ b/pkgs/misc/emulators/retroarch/update.py
@@ -0,0 +1,136 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i python3 -p "python3.withPackages (ps: with ps; [ requests nix-prefetch-github ])" -p "git"
+
+import json
+import sys
+from pathlib import Path
+
+from nix_prefetch_github import nix_prefetch_github
+
+SCRIPT_PATH = Path(__file__).absolute().parent
+HASHES_PATH = SCRIPT_PATH / "hashes.json"
+CORES = {
+    "atari800": {"repo": "libretro-atari800"},
+    "beetle-snes": {"repo": "beetle-bsnes-libretro"},
+    "beetle-gba": {"repo": "beetle-gba-libretro"},
+    "beetle-lynx": {"repo": "beetle-lynx-libretro"},
+    "beetle-ngp": {"repo": "beetle-ngp-libretro"},
+    "beetle-pce-fast": {"repo": "beetle-pce-fast-libretro"},
+    "beetle-pcfx": {"repo": "beetle-pcfx-libretro"},
+    "beetle-psx": {"repo": "beetle-psx-libretro"},
+    "beetle-saturn": {"repo": "beetle-saturn-libretro"},
+    "beetle-supergrafx": {"repo": "beetle-supergrafx-libretro"},
+    "beetle-wswan": {"repo": "beetle-wswan-libretro"},
+    "beetle-vb": {"repo": "beetle-vb-libretro"},
+    "bluemsx": {"repo": "bluemsx-libretro"},
+    "bsnes-mercury": {"repo": "bsnes-mercury"},
+    "citra": {"repo": "citra", "fetch_submodules": True},
+    "desmume": {"repo": "desmume"},
+    "desmume2015": {"repo": "desmume2015"},
+    "dolphin": {"repo": "dolphin"},
+    "dosbox": {"repo": "dosbox-libretro"},
+    "eightyone": {"repo": "81-libretro"},
+    "fbalpha2012": {"repo": "fbalpha2012"},
+    "fbneo": {"repo": "fbneo"},
+    "fceumm": {"repo": "libretro-fceumm"},
+    "flycast": {"repo": "flycast"},
+    "fmsx": {"repo": "fmsx-libretro"},
+    "freeintv": {"repo": "freeintv"},
+    "gambatte": {"repo": "gambatte-libretro"},
+    "genesis-plus-gx": {"repo": "Genesis-Plus-GX"},
+    "gpsp": {"repo": "gpsp"},
+    "gw": {"repo": "gw-libretro"},
+    "handy": {"repo": "libretro-handy"},
+    "hatari": {"repo": "hatari"},
+    "mame": {"repo": "mame"},
+    "mame2000": {"repo": "mame2000-libretro"},
+    "mame2003": {"repo": "mame2003-libretro"},
+    "mame2003-plus": {"repo": "mame2003-plus-libretro"},
+    "mame2010": {"repo": "mame2010-libretro"},
+    "mame2015": {"repo": "mame2015-libretro"},
+    "mame2016": {"repo": "mame2016-libretro"},
+    "mesen": {"repo": "mesen", "owner": "SourMesen"},
+    "meteor": {"repo": "meteor-libretro"},
+    "mgba": {"repo": "mgba"},
+    "mupen64plus": {"repo": "mupen64plus-libretro-nx"},
+    "neocd": {"repo": "neocd_libretro"},
+    "nestopia": {"repo": "nestopia"},
+    "np2kai": {"repo": "NP2kai", "owner": "AZO234", "fetch_submodules": True},
+    "o2em": {"repo": "libretro-o2em"},
+    "opera": {"repo": "opera-libretro"},
+    "parallel-n64": {"repo": "parallel-n64"},
+    "pcsx_rearmed": {"repo": "pcsx_rearmed"},
+    "picodrive": {"repo": "picodrive", "fetch_submodules": True},
+    "play": {"repo": "Play-", "fetch_submodules": True},
+    "ppsspp": {"repo": "ppsspp", "owner": "hrydgard", "fetch_submodules": True},
+    "prboom": {"repo": "libretro-prboom"},
+    "prosystem": {"repo": "prosystem-libretro"},
+    "quicknes": {"repo": "QuickNES_Core"},
+    "sameboy": {"repo": "sameboy"},
+    "scummvm": {"repo": "scummvm"},
+    "smsplus-gx": {"repo": "smsplus-gx"},
+    "snes9x": {"repo": "snes9x", "owner": "snes9xgit"},
+    "snes9x2002": {"repo": "snes9x2002"},
+    "snes9x2005": {"repo": "snes9x2005"},
+    "snes9x2010": {"repo": "snes9x2010"},
+    "stella": {"repo": "stella", "owner": "stella-emu"},
+    "stella2014": {"repo": "stella2014-libretro"},
+    "tgbdual": {"repo": "tgbdual-libretro"},
+    "thepowdertoy": {"repo": "ThePowderToy"},
+    "tic80": {"repo": "tic-80", "fetch_submodules": True},
+    "vba-next": {"repo": "vba-next"},
+    "vba-m": {"repo": "vbam-libretro"},
+    "vecx": {"repo": "libretro-vecx"},
+    "virtualjaguar": {"repo": "virtualjaguar-libretro"},
+    "yabause": {"repo": "yabause"},
+}
+
+
+def info(*msg):
+    print(*msg, file=sys.stderr)
+
+
+def get_repo_hash_fetchFromGitHub(repo, owner="libretro", fetch_submodules=False):
+    assert repo is not None, "Parameter 'repo' can't be None."
+
+    repo_hash = nix_prefetch_github(
+        owner=owner, repo=repo, fetch_submodules=fetch_submodules
+    )
+    return {
+        "owner": repo_hash.repository.owner,
+        "repo": repo_hash.repository.name,
+        "rev": repo_hash.rev,
+        "sha256": repo_hash.sha256,
+        "fetchSubmodules": repo_hash.fetch_submodules,
+    }
+
+
+def get_repo_hash(fetcher="fetchFromGitHub", **kwargs):
+    if fetcher == "fetchFromGitHub":
+        return get_repo_hash_fetchFromGitHub(**kwargs)
+    else:
+        raise ValueError(f"Unsupported fetcher: {fetcher}")
+
+
+def get_repo_hashes():
+    repo_hashes = {}
+
+    for core, repo in CORES.items():
+        info(
+            f"Getting repo hash for '{core}'...",
+        )
+        repo_hashes[core] = get_repo_hash(**repo)
+
+    return repo_hashes
+
+
+def main():
+    repo_hashes = get_repo_hashes()
+    info(f"Generating '{HASHES_PATH}'...")
+    with open(HASHES_PATH, "w") as f:
+        f.write(json.dumps(repo_hashes, indent=4))
+    info("Finished!")
+
+
+if __name__ == "__main__":
+    main()