plugins/cmp: refactoring

plugins/completion/nvim-cmp/setup-options.nix

@@ -0,0 +1,148 @@
+{
+  cfg,
+  lib,
+  helpers,
+}:
+with lib; let
+  # Not very readable sorry
+  # If null then null
+  # If an attribute is a string, just treat it as lua code for that mapping
+  # If an attribute is a module, create a mapping with cmp.mapping() using the action as the first input and the modes as the second.
+  mapping' = let
+    mappings =
+      mapAttrs
+      (
+        key: action:
+          helpers.mkRaw (
+            if isString action
+            then action
+            else let
+              inherit (action) modes;
+              modesString =
+                optionalString
+                (
+                  (modes != null)
+                  && ((length modes) >= 1)
+                )
+                ("," + (helpers.toLuaObject modes));
+            in "cmp.mapping(${action.action}${modesString})"
+          )
+      )
+      cfg.mapping;
+
+    luaMappings = helpers.toLuaObject mappings;
+
+    wrapped =
+      lists.fold
+      (
+        presetName: prevString: ''cmp.mapping.preset.${presetName}(${prevString})''
+      )
+      luaMappings
+      cfg.mappingPresets;
+  in
+    helpers.mkRaw wrapped;
+
+  sources' = let
+    convertSourceAttrs = source:
+      with source; {
+        inherit
+          name
+          option
+          ;
+        keyword_length = keywordLength;
+        keywordPattern =
+          helpers.ifNonNull' keywordPattern (helpers.mkRaw "[[${keywordPattern}]]");
+        trigger_characters = triggerCharacters;
+        inherit priority;
+        group_index = groupIndex;
+        entry_filter = entryFilter;
+      };
+  in
+    if cfg.sources == null || cfg.sources == []
+    then null
+    # List of lists of sources -> we use the `cmp.config.sources` helper
+    else if isList (head cfg.sources)
+    then let
+      sourcesListofLists =
+        map
+        (map convertSourceAttrs)
+        cfg.sources;
+    in
+      helpers.mkRaw "cmp.config.sources(${helpers.toLuaObject sourcesListofLists})"
+    # List of sources
+    else map convertSourceAttrs cfg.sources;
+in
+  with cfg;
+    {
+      performance = with performance; {
+        inherit
+          debounce
+          throttle
+          ;
+        fetching_timeout = fetchingTimeout;
+        async_budget = asyncBudget;
+        max_view_entries = maxViewEntries;
+      };
+      inherit preselect;
+      inherit mapping';
+      snippet = with snippet; {
+        inherit expand;
+      };
+      completion = with completion; {
+        keyword_length = keywordLength;
+        keyword_pattern = keywordPattern;
+        inherit
+          autocomplete
+          completeopt
+          ;
+      };
+      confirmation = with confirmation; {
+        get_commit_characters = getCommitCharacters;
+      };
+      formatting = with formatting; {
+        expandable_indicator = expandableIndicator;
+        inherit fields format;
+      };
+      matching = with matching; {
+        disallow_fuzzy_matching = disallowFuzzyMatching;
+        disallow_fullfuzzy_matching = disallowFullfuzzyMatching;
+        disallow_partial_fuzzy_matching = disallowPartialFuzzyMatching;
+        disallow_partial_matching = disallowPartialMatching;
+        disallow_prefix_unmatching = disallowPrefixUnmatching;
+      };
+      sorting = with sorting; {
+        priority_weight = priorityWeight;
+        inherit comparators;
+      };
+      inherit sources';
+      view = with view; {
+        inherit entries;
+        docs = with docs; {
+          auto_open = autoOpen;
+        };
+      };
+      window = with window; {
+        completion = with completion; {
+          inherit
+            border
+            winhighlight
+            zindex
+            scrolloff
+            ;
+          col_offset = colOffset;
+          side_padding = sidePadding;
+          inherit scrollbar;
+        };
+        documentation = with documentation; {
+          inherit
+            border
+            winhighlight
+            zindex
+            ;
+          max_width = maxWidth;
+          max_height = maxHeight;
+        };
+      };
+      inherit experimental;
+    }
+    // cfg.extraOptions