Hyprland/nix/formatter.nix

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Nix
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{
writeShellApplication,
deadnix,
statix,
alejandra,
llvmPackages_19,
fd,
}:
writeShellApplication {
name = "hyprland-treewide-formatter";
runtimeInputs = [
deadnix
statix
alejandra
llvmPackages_19.clang-tools
fd
];
text = ''
# shellcheck disable=SC2148
# common excludes
excludes="subprojects"
nix_format() {
if [ "$*" = 0 ]; then
fd '.*\.nix' . -E "$excludes" -x statix fix -- {} \;
fd '.*\.nix' . -E "$excludes" -X deadnix -e -- {} \; -X alejandra {} \;
elif [ -d "$1" ]; then
fd '.*\.nix' "$1" -E "$excludes" -i -x statix fix -- {} \;
fd '.*\.nix' "$1" -E "$excludes" -i -X deadnix -e -- {} \; -X alejandra {} \;
else
statix fix -- "$1"
deadnix -e "$1"
alejandra "$1"
fi
}
cpp_format() {
if [ "$*" = 0 ] || [ "$1" = "." ]; then
fd '.*\.cpp' . -E "$excludes" | xargs clang-format --verbose -i
elif [ -d "$1" ]; then
fd '.*\.cpp' "$1" -E "$excludes" | xargs clang-format --verbose -i
else
clang-format --verbose -i "$1"
fi
}
for i in "$@"; do
case ''${i##*.} in
"nix")
nix_format "$i"
;;
"cpp")
cpp_format "$i"
;;
*)
nix_format "$i"
cpp_format "$i"
;;
esac
done
'';
}