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{ rustfmt, runCommand, remarshal }:
let
defaultConfig = {
format_code_in_doc_comments = true;
format_macro_matchers = true;
format_strings = true;
group_imports = "StdExternalCrate";
match_block_trailing_comma = true;
max_width = 79;
newline_style = "Unix";
normalize_doc_attributes = true;
overflow_delimited_expr = true;
reorder_impl_items = true;
unstable_features = true;
use_field_init_shorthand = true;
use_try_shorthand = true;
wrap_comments = true;
};
in (rustfmt.override { asNightly = true; }).overrideAttrs (drv: {
patches = (drv.patches or []) ++ [ ./config.patch ];
DEFAULT_CONFIG_FILE = runCommand "rustfmt.conf" {
nativeBuildInputs = [ remarshal ];
value = builtins.toJSON defaultConfig;
passAsFile = [ "value" ];
} ''
json2toml "$valuePath" "$out"
'';
})
|
