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clan_cli: better select debug output

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lassulus
2025-07-05 19:48:38 +02:00
parent 0670f0ad32
commit 195134dd5e
1 changed files with 29 additions and 2 deletions
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31
pkgs/clan-cli/clan_lib/flake/flake.py
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@@ -730,7 +730,7 @@ class Flake:
ClanError: If the number of outputs does not match the number of selectors.
AssertionError: If the cache or flake cache path is not properly initialized.
"""
from clan_lib.cmd import Log, RunOpts, run
from clan_lib.cmd import run, RunOpts, Log
from clan_lib.dirs import select_source
from clan_lib.nix import (
nix_build,
@@ -796,11 +796,38 @@ class Flake:
];
}}
"""
if len(selectors) > 1:
log.debug(f"""
selecting: {selectors}
to debug run:
nix repl --expr 'rec {{
flake = builtins.getFlake "self.identifier";
selectLib = (builtins.getFlake "path:{select_source()}?narHash={select_hash}").lib;
query = [
{" ".join(
[
f"(selectLib.select ''{selector}'' flake)"
for selector in selectors
]
)}
];
}}'
""")
# fmt: on
elif len(selectors) == 1:
log.debug(f"""
selecting: {selectors[0]}
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;
}}'
""")
build_output = Path(
run(
nix_build(["--expr", nix_code, *nix_options]), RunOpts(log=Log.NONE)
nix_build(["--expr", nix_code, *nix_options]), RunOpts(log=Log.NONE, trace=False),
).stdout.strip()
)