feat: remove snippet deduplication

closes #146

Author: Saghen

lua/blink/cmp/sources/snippets/init.lua

@@ -24,12 +24,11 @@ function snippets:get_completions(_, callback)
     local global_snippets = self.registry:get_global_snippets()
     local extended_snippets = self.registry:get_extended_snippets(filetype)
     local ft_snippets = self.registry:get_snippets_for_ft(filetype)
-    local snips = vim.tbl_deep_extend('force', {}, global_snippets, extended_snippets, ft_snippets)
+    local snips = vim.list_extend({}, global_snippets)
+    vim.list_extend(snips, extended_snippets)
+    vim.list_extend(snips, ft_snippets)
 
-    self.cache[filetype] = {}
-    for _, snippet in pairs(snips) do
-      table.insert(self.cache[filetype], snippet)
-    end
+    self.cache[filetype] = snips
   end
 
   local items = vim.tbl_map(

lua/blink/cmp/sources/snippets/registry.lua

@@ -36,7 +36,7 @@ function registry.new(config)
 end
 
 --- @param filetype string
---- @return table<string, blink.cmp.Snippet>
+--- @return blink.cmp.Snippet[]
 function registry:get_snippets_for_ft(filetype)
   local loaded_snippets = {}
   local files = self.registry[filetype]
@@ -49,8 +49,8 @@ function registry:get_snippets_for_ft(filetype)
         local snippets = utils.parse_json_with_error_msg(f, contents)
         for _, key in ipairs(vim.tbl_keys(snippets)) do
           local snippet = utils.read_snippet(snippets[key], key)
-          for snippet_name, snippet_def in pairs(snippet) do
-            loaded_snippets[snippet_name] = snippet_def
+          for _, snippet_def in pairs(snippet) do
+            table.insert(loaded_snippets, snippet_def)
           end
         end
       end
@@ -61,8 +61,8 @@ function registry:get_snippets_for_ft(filetype)
       local snippets = utils.parse_json_with_error_msg(files, contents)
       for _, key in ipairs(vim.tbl_keys(snippets)) do
         local snippet = utils.read_snippet(snippets[key], key)
-        for key, snippet in pairs(snippet) do
-          loaded_snippets[key] = snippet
+        for _, snippet in pairs(snippet) do
+          table.insert(loaded_snippets, snippet)
         end
       end
     end
@@ -72,31 +72,31 @@ function registry:get_snippets_for_ft(filetype)
 end
 
 --- @param filetype string
---- @return table<string, blink.cmp.Snippet>
+--- @return blink.cmp.Snippet[]
 function registry:get_extended_snippets(filetype)
   local loaded_snippets = {}
   if not filetype then return loaded_snippets end
 
   local extended_snippets = self.config.extended_filetypes[filetype] or {}
   for _, ft in ipairs(extended_snippets) do
     if vim.tbl_contains(self.config.extended_filetypes, filetype) then
-      loaded_snippets = vim.tbl_deep_extend('force', {}, loaded_snippets, self:get_extended_snippets(ft))
+      vim.list_extend(loaded_snippets, self:get_extended_snippets(ft))
     else
-      loaded_snippets = vim.tbl_deep_extend('force', {}, loaded_snippets, self:get_snippets_for_ft(ft))
+      vim.list_extend(loaded_snippets, self:get_snippets_for_ft(ft))
     end
   end
   return loaded_snippets
 end
 
---- @return table<string, blink.cmp.Snippet>
+--- @return blink.cmp.Snippet[]
 function registry:get_global_snippets()
   local loaded_snippets = {}
   local global_snippets = self.config.global_snippets
   for _, ft in ipairs(global_snippets) do
     if vim.tbl_contains(self.config.extended_filetypes, ft) then
-      loaded_snippets = vim.tbl_deep_extend('force', {}, loaded_snippets, self:get_extended_snippets(ft))
+      vim.list_extend(loaded_snippets, self:get_extended_snippets(ft))
     else
-      loaded_snippets = vim.tbl_deep_extend('force', {}, loaded_snippets, self:get_snippets_for_ft(ft))
+      vim.list_extend(loaded_snippets, self:get_snippets_for_ft(ft))
     end
   end
   return loaded_snippets