fix(ci): selene erorrs

lua/cp/diff.lua

@@ -4,7 +4,7 @@
 
 ---@class DiffBackend
 ---@field name string
----@field render fun(expected: string, actual: string, mode: string?): DiffResult
+---@field render fun(expected: string, actual: string): DiffResult
 
 local M = {}
 
@@ -12,9 +12,7 @@ local M = {}
 ---@type DiffBackend
 local vim_backend = {
   name = 'vim',
-  render = function(expected, actual, mode)
-    -- For vim backend, we return the content as-is since diffthis handles highlighting
-    local expected_lines = vim.split(expected, '\n', { plain = true, trimempty = true })
+  render = function(_, actual)
     local actual_lines = vim.split(actual, '\n', { plain = true, trimempty = true })
 
     return {
@@ -28,7 +26,7 @@ local vim_backend = {
 ---@type DiffBackend
 local git_backend = {
   name = 'git',
-  render = function(expected, actual, mode)
+  render = function(expected, actual)
     -- Create temporary files for git diff
     local tmp_expected = vim.fn.tempname()
     local tmp_actual = vim.fn.tempname()
@@ -59,7 +57,6 @@ local git_backend = {
         highlights = {},
       }
     else
-      local highlight_module = require('cp.highlight')
       return {
         content = {},
         highlights = {},
@@ -114,11 +111,10 @@ end
 ---@param expected string
 ---@param actual string
 ---@param backend_name? string
----@param mode? string
 ---@return DiffResult
-function M.render_diff(expected, actual, backend_name, mode)
+function M.render_diff(expected, actual, backend_name)
   local backend = M.get_best_backend(backend_name)
-  return backend.render(expected, actual, mode)
+  return backend.render(expected, actual)
 end
 
 return M

lua/cp/highlight.lua

@@ -14,7 +14,6 @@ local M = {}
 ---@param text string Raw git diff output line
 ---@return string cleaned_text, DiffHighlight[]
 local function parse_diff_line(text)
-  local highlights = {}
   local cleaned_text = text
   local offset = 0
 
@@ -22,12 +21,7 @@ local function parse_diff_line(text)
   for removed_text in text:gmatch('%[%-(.-)%-%]') do
     local start_pos = text:find('%[%-' .. vim.pesc(removed_text) .. '%-%]', 1, false)
     if start_pos then
-      -- Remove the marker and adjust positions
-      local marker_len = #'[-%-%]' + #removed_text
       cleaned_text = cleaned_text:gsub('%[%-' .. vim.pesc(removed_text) .. '%-%]', '', 1)
-
-      -- Since we're removing text, we don't add highlights for removed content in the actual pane
-      -- This is handled by showing removed content in the expected pane
     end
   end
 
@@ -52,9 +46,8 @@ local function parse_diff_line(text)
       })
 
       -- Remove the marker
-      local marker_len = #{ '{+' } + #{ '+}' } + #added_text
       final_text = final_text:gsub('{%+' .. vim.pesc(added_text) .. '%+}', added_text, 1)
-      offset = offset + #{ '{+' } + #{ '+}' }
+      offset = offset + 4 -- Length of {+ and +}
     end
   end
 
@@ -99,9 +92,7 @@ function M.parse_git_diff(diff_output)
           highlight.line = line_num - 1 -- 0-based for extmarks
           table.insert(all_highlights, highlight)
         end
-      elseif line:match('^%-') then
-        -- Removed line - we handle this in the expected pane, skip for actual
-      elseif not line:match('^\\') then -- Skip "\ No newline" messages
+      elseif not line:match('^%-') and not line:match('^\\') then -- Skip removed lines and "\ No newline" messages
         -- Unchanged line
         local parsed_line, line_highlights = parse_diff_line(line)
         table.insert(content_lines, parsed_line)

lua/cp/init.lua

@@ -192,7 +192,6 @@ local function toggle_test_panel(is_debug)
   local actual_buf = vim.api.nvim_create_buf(false, true)
 
   -- Set buffer options
-  local buffer_opts = { 'bufhidden', 'wipe' }
   for _, buf in ipairs({ tab_buf, expected_buf, actual_buf }) do
     vim.api.nvim_set_option_value('bufhidden', 'wipe', { buf = buf })
     vim.api.nvim_set_option_value('readonly', true, { buf = buf })