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plugins/luasnip: add SnipMate loader

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Cezary Drożak 2024-06-07 08:51:13 +02:00
parent 0ddf66249f
commit 0f2c31e6a5
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1 changed files with 85 additions and 96 deletions
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181
plugins/snippets/luasnip/default.nix
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@ -8,6 +8,46 @@
with lib;
let
cfg = config.plugins.luasnip;
loaderSubmodule = types.submodule {
options = {
lazyLoad = mkOption {
type = types.bool;
default = true;
description = ''
Whether or not to lazy load the snippets
'';
};
# TODO: add option to also include the default runtimepath
paths =
helpers.mkNullOrOption
(
with helpers.nixvimTypes;
oneOf [
str
path
rawLua
(listOf (oneOf [
str
path
rawLua
]))
]
)
''
List of paths to load.
'';
exclude = helpers.mkNullOrOption (with helpers.nixvimTypes; maybeRaw (listOf (maybeRaw str))) ''
List of languages to exclude, by default is empty.
'';
include = helpers.mkNullOrOption (with helpers.nixvimTypes; maybeRaw (listOf (maybeRaw str))) ''
List of languages to include, by default is not set.
'';
};
};
in
{
options.plugins.luasnip = {
@ -44,55 +84,24 @@ in
# require("luasnip.loaders.from_vscode").lazy_load({['paths'] = {'/nix/store/.../path/to/snippets'}})
#
'';
type = types.listOf (
types.submodule {
options = {
lazyLoad = mkOption {
type = types.bool;
default = true;
description = ''
Whether or not to lazy load the snippets
'';
};
# TODO: add option to also include the default runtimepath
paths = mkOption {
default = null;
type =
with types;
nullOr (oneOf [
str
path
helpers.nixvimTypes.rawLua
(listOf (oneOf [
str
path
helpers.nixvimTypes.rawLua
]))
]);
};
exclude = mkOption {
type = types.nullOr (types.listOf types.str);
default = null;
description = ''
List of languages to exclude, by default is empty.
'';
};
include = mkOption {
type = types.nullOr (types.listOf types.str);
default = null;
description = ''
List of languages to include, by default is not set.
'';
};
};
}
);
type = types.listOf loaderSubmodule;
};
fromSnipmate = mkOption {
default = [ ];
description = ''
Luasnip does not support the full snipmate format: Only
`./{ft}.snippets` and `./{ft}/*.snippets` will be loaded. See
<https://github.com/honza/vim-snippets> for lots of examples.
'';
example = literalExpression ''
[
{ }
{ paths = ./path/to/snippets; }
]'';
type = types.listOf loaderSubmodule;
};
# TODO: add support for snipmate
fromLua = mkOption {
default = [ ];
description = ''
@ -107,59 +116,39 @@ in
}
]
'';
type = types.listOf (
types.submodule {
options = {
lazyLoad = mkOption {
type = types.bool;
default = true;
description = ''
Whether or not to lazy load the snippets
'';
};
paths = helpers.defaultNullOpts.mkNullable (
with types;
nullOr (oneOf [
str
path
helpers.nixvimTypes.rawLua
(listOf (oneOf [
str
path
helpers.nixvimTypes.rawLua
]))
])
) "" "Paths with snippets specified with native lua";
};
}
);
type = types.listOf loaderSubmodule;
};
};
config =
let
fromVscodeLoaders = lists.map (
loader:
let
options = attrsets.getAttrs [
"paths"
"exclude"
"include"
] loader;
in
''
require("luasnip.loaders.from_vscode").${optionalString loader.lazyLoad "lazy_"}load(${helpers.toLuaObject options})
''
) cfg.fromVscode;
fromLuaLoaders = lists.map (
loader:
let
options = attrsets.getAttrs [ "paths" ] loader;
in
''
require("luasnip.loaders.from_lua").${optionalString loader.lazyLoad "lazy_"}load(${helpers.toLuaObject options})
''
) cfg.fromLua;
loaderConfig =
trivial.pipe
{
vscode = cfg.fromVscode;
snipmate = cfg.fromSnipmate;
lua = cfg.fromLua;
}
[
# Convert loader options to [{ name = "vscode"; loader = ...; }]
(attrsets.mapAttrsToList (name: loaders: lists.map (loader: { inherit name loader; }) loaders))
lists.flatten
(lists.map (
pair:
let
inherit (pair) name loader;
options = attrsets.getAttrs [
"paths"
"exclude"
"include"
] loader;
in
''
require("luasnip.loaders.from_${name}").${optionalString loader.lazyLoad "lazy_"}load(${helpers.toLuaObject options})
''
))
];
extraConfig = [
''
require("luasnip").config.set_config(${helpers.toLuaObject cfg.extraConfig})
@ -169,6 +158,6 @@ in
mkIf cfg.enable {
extraPlugins = [ cfg.package ];
extraLuaPackages = ps: [ ps.jsregexp ];
extraConfigLua = concatStringsSep "\n" (extraConfig ++ fromVscodeLoaders ++ fromLuaLoaders);
extraConfigLua = concatStringsSep "\n" (extraConfig ++ loaderConfig);
};
}