87 lines
2.1 KiB
Bash
Executable File
87 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
set -e
|
|
|
|
scriptName=mark-broken # do not use the .wrapped name
|
|
|
|
die() {
|
|
echo "$scriptName: error: $1" >&2
|
|
exit 1
|
|
}
|
|
|
|
usage() {
|
|
echo "Usage: $scriptName <attr> [--new-value=<new-value>]"
|
|
}
|
|
|
|
args=()
|
|
|
|
for arg in "$@"; do
|
|
case $arg in
|
|
--new-value=*)
|
|
newValue="${arg#*=}"
|
|
;;
|
|
--help)
|
|
usage
|
|
exit 0
|
|
;;
|
|
--*)
|
|
echo "$scriptName: Unknown argument: $arg"
|
|
usage
|
|
exit 1
|
|
;;
|
|
*)
|
|
args["${#args[*]}"]=$arg
|
|
;;
|
|
esac
|
|
done
|
|
|
|
attr=${args[0]}
|
|
|
|
if (( "${#args[*]}" < 1 )); then
|
|
echo "$scriptName: Too few arguments"
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
if (( "${#args[*]}" > 1 )); then
|
|
echo "$scriptName: Too many arguments"
|
|
usage
|
|
exit 1
|
|
fi
|
|
|
|
if [ -z $newValue ]; then
|
|
newValue="true"
|
|
fi
|
|
|
|
nixFile=$(nix-instantiate --eval --json -E "with import ./. {}; (builtins.unsafeGetAttrPos \"description\" $attr.meta).file" | jq -r .)
|
|
if [[ ! -f "$nixFile" ]]; then
|
|
die "Couldn't evaluate 'builtins.unsafeGetAttrPos \"description\" $attr.meta' to locate the .nix file!"
|
|
fi
|
|
|
|
# Insert broken attribute
|
|
sed -i.bak "$nixFile" -r \
|
|
-e "/^\s*broken\s*=.*$/d" \
|
|
-e "s/(\s*)meta\s*=.*\{/&\n\1 broken = $newValue;/"
|
|
|
|
if cmp -s "$nixFile" "$nixFile.bak"; then
|
|
mv "$nixFile.bak" "$nixFile"
|
|
die "Failed to mark the package as broken! Does it have a meta attribute?"
|
|
fi
|
|
|
|
if [[ "$newValue" == "true" ]]; then
|
|
# broken should evaluate to true in any case now
|
|
markedSuccessfully=$(nix-instantiate --eval -E "with import ./. {}; $attr.meta.broken" || true)
|
|
if [[ ! "$markedSuccessfully" == "true" ]]; then
|
|
mv "$nixFile.bak" "$nixFile"
|
|
die "Couldn't verify the broken attribute to be set correctly, restoring backup!"
|
|
fi
|
|
else
|
|
# we can not check if broken evaluates to the correct value, but we can check that it does evaluate
|
|
if ! nix-instantiate --eval -E "with import ./. {}; $attr.meta.broken" >/dev/null; then
|
|
mv "$nixFile.bak" "$nixFile"
|
|
die "Couldn't verify the broken attribute to be set correctly, restoring backup!"
|
|
fi
|
|
fi
|
|
|
|
rm -f "$nixFile.bak"
|
|
rm -f "$attr.fetchlog"
|