fix(show): Truncate large json schemas for display

lua/codesettings/commands/show.lua

@@ -1,9 +1,64 @@
 local View = require('codesettings.commands.view')
 
+---Smart inspect that truncates extremely large nested structures
+---@param value any The value to inspect
+---@param client_name string The name of the LSP client
+---@return string
+local function safe_inspect(value, client_name)
+  -- For jsonls, the schema can be extremely large and cause vim.inspect to hang
+  -- We'll provide a summary instead of the full structure when expanded schemas are present
+  if client_name == 'jsonls' and type(value) == 'table' and value.json and value.json.schemas then
+    local schemas = value.json.schemas
+
+    -- Check if any schema is particularly large (likely from our jsonls integration's expand_schema)
+    -- A threshold of 50 properties indicates an expanded schema
+    local has_large_schema = false
+    for _, schema in ipairs(schemas) do
+      if schema.schema and type(schema.schema.properties) == 'table' then
+        local prop_count = #vim.tbl_keys(schema.schema.properties)
+        if prop_count > 50 then
+          has_large_schema = true
+          break
+        end
+      end
+    end
+
+    -- Only truncate if we detected a large expanded schema
+    if has_large_schema then
+      local summary = vim.deepcopy(value)
+
+      -- Create a placeholder marker that we'll replace after inspection
+      local marker = '__SCHEMAS_TRUNCATED_MARKER__'
+      summary.json.schemas = marker
+
+      -- Show metadata about the schemas instead
+      local schema_info = {}
+      for i, schema in ipairs(schemas) do
+        local fileMatch = type(schema.fileMatch) == 'table' and table.concat(schema.fileMatch, ', ') or schema.fileMatch
+        table.insert(schema_info, {
+          index = i,
+          fileMatch = fileMatch,
+          schema_keys = schema.schema and vim.tbl_keys(schema.schema) or {},
+          schema_size = schema.schema and vim.tbl_count(schema.schema) or 0,
+        })
+      end
+      summary.json.schema_info = schema_info
+
+      local result = vim.inspect(summary)
+      -- Replace the marker string with the table-style comment
+      result = result:gsub('"' .. marker .. '"', '{ --[[ large schemas truncated for display ]] }')
+      return result
+    end
+  end
+
+  -- For other clients, use default inspection with a reasonable depth limit
+  return vim.inspect(value, { depth = 10, newline = '\n', indent = '  ' })
+end
+
 return function()
   local text = ''
   vim.iter(vim.lsp.get_clients()):each(function(client)
-    text = ('%s# %s\n\n```lua\n%s\n```\n\n'):format(text, client.name, vim.inspect(client.settings))
+    text = ('%s# %s\n\n```lua\n%s\n```\n\n'):format(text, client.name, safe_inspect(client.settings, client.name))
   end)
   if text == '' then
     text = '# No active LSP clients found'