modules/luasnip!: refac nodes
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1 changed files with 46 additions and 66 deletions
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@ -4,24 +4,13 @@ let
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inherit (lib.nix2lua) LuaNil scope lset pipe1 call call1;
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cfg = config.plugins.snippet.luasnip;
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jump = lib.mkOption {
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type = with lib.types; nullOr number;
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default = null;
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description = ''
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This determines when this node will be jumped to.
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`:help luasnip-insertnode`
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`:help luasnip-basics-jump-index`
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'';
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};
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unwrapJump = index: if index == null then LuaNil else index;
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nodes = lib.mkOption {
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type = with lib.types; listOf (submodule snippetNodeOpts);
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default = [ ];
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};
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unwrapNodes = map (n: n.genConfig);
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genConfig = lib.mkOption {
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type = lib.types.attrs;
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internal = true;
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@ -29,72 +18,63 @@ let
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snippetNodeOpts = { config, ... }: {
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options = with lib; with types; {
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kind = mkOption {
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type = enum [ "text" "insert" "choice" "snippet" ];
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};
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text = mkOption {
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type = nullOr (either str (listOf str));
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default = null;
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};
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insert = mkOption {
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type = nullOr (either number (submodule ({ ... }: {
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options = {
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inherit jump;
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text = mkOption {
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type = nullOr (either str (listOf str));
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default = null;
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description = ''
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A single string for just one line, a list with entries for multiple lines.
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This text will be SELECTed when the `insertNode` is jumped into.
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`:help luasnip-insertnode`
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'';
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};
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};
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})));
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jump = lib.mkOption {
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type = with lib.types; nullOr number;
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default = null;
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description = ''
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This determines when this node will be jumped to.
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`:help luasnip-insertnode`
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`:help luasnip-basics-jump-index`
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'';
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};
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choice = mkOption {
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type = nullOr (submodule ({ ... }: {
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options = { inherit jump nodes; };
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}));
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default = null;
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};
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inherit nodes;
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snippet = mkOption {
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type = nullOr (submodule ({ ... }: {
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options = {
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inherit jump nodes;
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indent = mkOption {
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type = types.str;
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default = "";
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};
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};
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}));
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default = null;
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# only for kind=snippet
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indentString = mkOption {
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type = types.str;
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default = "";
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};
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inherit genConfig;
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};
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config = {
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genConfig =
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let
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ins = config.insert;
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ch = config.choice;
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sn = config.snippet;
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in
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if config.text != null then call1 "t" config.text
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else if ins != null then
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if builtins.isInt ins then call "i" [ ins ]
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else call "i" [ (unwrapJump ins.jump) ins.text ]
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else if ch != null then
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call "c" [ (unwrapJump ch.jump) (unwrapNodes ch.nodes) ]
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else if sn != null then
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if sn.indent != "" then
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call "isn" [ (unwrapJump sn.jump) (unwrapNodes sn.nodes) sn.indent ]
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else call "sn" [ (unwrapJump sn.jump) (unwrapNodes sn.nodes) ]
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else null;
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};
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config =
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let
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inherit (config) kind text jump nodes;
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unwrapJump = index: if index == null then LuaNil else index;
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in
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{
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kind = lib.mkDefault (
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if nodes != [ ] then "snippet"
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else if jump != null then "insert"
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else "text"
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);
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genConfig =
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if kind == "text" then
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if text != null then call1 "t" text
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else throw "luasnip textnode require a 'text' config"
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else if kind == "insert" then call "i" [ (unwrapJump jump) text ]
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else if kind == "choice" then call "c" [ (unwrapJump jump) (unwrapNodes nodes) ]
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else if kind == "snippet" then
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if config.indentString != "" then
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call "isn" [ (unwrapJump jump) (unwrapNodes nodes) config.indentString ]
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else
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call "sn" [ (unwrapJump jump) (unwrapNodes nodes) ]
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else null;
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};
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};
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snippetOpts = { name, ... } @ sub: {
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@ -106,7 +86,7 @@ let
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'';
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};
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nodes = nodes // { default = [ ]; };
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inherit nodes;
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inherit genConfig;
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};
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