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clan-cli: Filter out flake select traces to improve debug log visibility

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This commit is contained in:
Qubasa
2025-07-11 14:34:23 +07:00
parent e875df5665
commit 0cf35480a2
1 changed files with 38 additions and 33 deletions
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33
pkgs/clan-cli/clan_lib/flake/flake.py
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@@ -1,6 +1,7 @@
import json
import logging
import os
import textwrap
from dataclasses import asdict, dataclass, field
from enum import Enum
from hashlib import sha1
@@ -588,7 +589,6 @@ class FlakeCache:
def load_from_file(self, path: Path) -> None:
with path.open("r") as f:
log.debug(f"Loading cache from {path}")
data = json.load(f)
self.cache = FlakeCacheEntry.from_json(data["cache"])
@@ -662,7 +662,7 @@ class Flake:
"""
Loads the flake into the store and populates self.store_path and self.hash such that the flake can evaluate locally and offline
"""
from clan_lib.cmd import run
from clan_lib.cmd import RunOpts, run
from clan_lib.nix import (
nix_command,
)
@@ -681,7 +681,8 @@ class Flake:
self.identifier,
]
flake_prefetch = run(nix_command(cmd))
trace_prefetch = os.environ.get("CLAN_DEBUG_NIX_PREFETCH", "0") == "1"
flake_prefetch = run(nix_command(cmd), RunOpts(trace=trace_prefetch))
flake_metadata = json.loads(flake_prefetch.stdout)
self.store_path = flake_metadata["storePath"]
self.hash = flake_metadata["hash"]
@@ -698,8 +699,6 @@ class Flake:
nix_metadata,
)
log.debug(f"Invalidating cache for {self.identifier}")
self.prefetch()
self._cache = FlakeCache()
@@ -814,11 +813,14 @@ class Flake:
}}
"""
if len(selectors) > 1 :
log.debug(f"""
selecting: {selectors}
msg = textwrap.dedent(f"""
clan select "{selectors}"
""").lstrip("\n").rstrip("\n")
if os.environ.get("CLAN_DEBUG_NIX_SELECTORS"):
msg += textwrap.dedent(f"""
to debug run:
nix repl --expr 'rec {{
flake = builtins.getFlake "self.identifier";
flake = builtins.getFlake "{self.identifier}";
selectLib = (builtins.getFlake "path:{select_source()}?narHash={select_hash}").lib;
query = [
{" ".join(
@@ -829,20 +831,23 @@ nix repl --expr 'rec {{
)}
];
}}'
""")
""").lstrip("\n")
log.debug(msg)
# fmt: on
elif len(selectors) == 1:
log.debug(
f"""
selecting: {selectors[0]}
msg = textwrap.dedent(f"""
$ clan select "{selectors[0]}"
""").lstrip("\n").rstrip("\n")
if os.environ.get("CLAN_DEBUG_NIX_SELECTORS"):
msg += textwrap.dedent(f"""
to debug run:
nix repl --expr 'rec {{
flake = builtins.getFlake "{self.identifier}";
selectLib = (builtins.getFlake "path:{select_source()}?narHash={select_hash}").lib;
query = selectLib.select '"''{selectors[0]}''"' flake;
}}'
"""
)
""").lstrip("\n")
log.debug(msg)
build_output = Path(
run(