grimm-nixos-laptop/common/tooling/lsp.nix

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{
pkgs,
config,
lib,
...
}:
let
inherit (config.grimmShared) enable tooling;
inherit (lib)
mkOption
types
mkIf
getName
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getExe
filter
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optionalString
concatLines
;
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conf_def =
fmt:
(
''
[formatter.${getName fmt.package}]
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command = "${fmt.command}"
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includes = ${builtins.toJSON fmt.includes}
''
+ (optionalString (fmt.options != [ ]) "options = ${builtins.toJSON fmt.options}\n")
);
treefmt_conf = pkgs.writeText "treefmt.toml" (
concatLines (map (v: (conf_def v.fmt)) (filter (v: !isNull v.fmt) tooling.lang_servers))
);
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find_conf = pkgs.writeShellScriptBin "find-treefmt-conf" "(${getExe pkgs.rfindup} treefmt.toml -e 2>/dev/null || echo ${treefmt_conf}) | tr -d '\n'";
in
{
config = mkIf (enable && tooling.enable) {
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environment.systemPackages =
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[ pkgs.treefmt ]
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++ (map (v: v.lsp.package) (filter (v: !isNull v.lsp) tooling.lang_servers))
++ (map (v: v.fmt.package) (filter (v: !isNull v.fmt) tooling.lang_servers));
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environment.shellAliases."treefmt" = "${getExe pkgs.treefmt} --config-file $(${getExe find_conf})";
};
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options.grimmShared.tooling = {
supportedLangs = mkOption {
type = types.listOf (types.enum [ ]);
default = [ ];
description = "Languages for which to enable support";
};
lang_servers = mkOption {
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type = types.listOf (
types.submodule {
options = {
lsp = mkOption {
type = types.nullOr (
types.submodule (
{ config, ... }:
{
options = {
package = mkOption {
type = types.package;
default = null;
description = "LSP package";
};
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};
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}
)
);
};
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fmt = mkOption {
default = null;
type = types.nullOr (
types.submodule (
{ config, ... }:
{
options = {
package = mkOption {
type = types.package;
description = "FMT package";
};
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options = mkOption {
type = types.listOf types.nonEmptyStr;
default = [ ];
};
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includes = mkOption {
type = types.listOf types.nonEmptyStr;
default = [ ];
};
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command = mkOption {
type = types.nonEmptyStr;
default = getExe config.package;
};
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};
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}
)
);
};
};
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}
);
default = { };
description = "Language servers available on the system";
};
};
}