feat(cache): cache clearing, updating and resetting

lua/cp/cache.lua

@@ -342,4 +342,24 @@ function M.clear_contest_list(platform)
   end
 end
 
+function M.clear_all()
+  cache_data = {}
+  M.save()
+end
+
+---@param platform string
+function M.clear_platform(platform)
+  vim.validate({
+    platform = { platform, 'string' },
+  })
+
+  if cache_data[platform] then
+    cache_data[platform] = nil
+  end
+  if cache_data.contest_lists and cache_data.contest_lists[platform] then
+    cache_data.contest_lists[platform] = nil
+  end
+  M.save()
+end
+
 return M

lua/cp/config.lua

@@ -101,7 +101,7 @@ M.defaults = {
   filename = nil,
   run_panel = {
     ansi = true,
-    diff_mode = 'vim',
+    diff_mode = 'git',
     next_test_key = '<c-n>',
     prev_test_key = '<c-p>',
     toggle_diff_key = 't',

lua/cp/constants.lua

@@ -1,7 +1,7 @@
 local M = {}
 
 M.PLATFORMS = { 'atcoder', 'codeforces', 'cses' }
-M.ACTIONS = { 'run', 'next', 'prev', 'pick' }
+M.ACTIONS = { 'run', 'next', 'prev', 'pick', 'cache' }
 
 M.PLATFORM_DISPLAY_NAMES = {
   atcoder = 'AtCoder',

lua/cp/init.lua

@@ -294,6 +294,7 @@ local function toggle_run_panel(is_debug)
 
     vim.api.nvim_set_current_win(parent_win)
     vim.cmd.split()
+    vim.cmd('resize ' .. math.floor(vim.o.lines * 0.35))
     local actual_win = vim.api.nvim_get_current_win()
     vim.api.nvim_win_set_buf(actual_win, actual_buf)
 
@@ -341,6 +342,7 @@ local function toggle_run_panel(is_debug)
 
     vim.api.nvim_set_current_win(parent_win)
     vim.cmd.split()
+    vim.cmd('resize ' .. math.floor(vim.o.lines * 0.35))
     local diff_win = vim.api.nvim_get_current_win()
     vim.api.nvim_win_set_buf(diff_win, diff_buf)
 
@@ -375,6 +377,7 @@ local function toggle_run_panel(is_debug)
 
     vim.api.nvim_set_current_win(parent_win)
     vim.cmd.split()
+    vim.cmd('resize ' .. math.floor(vim.o.lines * 0.35))
     local win = vim.api.nvim_get_current_win()
     vim.api.nvim_win_set_buf(win, buf)
     vim.api.nvim_set_option_value('filetype', 'cptest', { buf = buf })
@@ -600,7 +603,7 @@ local function toggle_run_panel(is_debug)
   state.test_buffers = test_buffers
   state.test_windows = test_windows
   local test_state = run.get_run_panel_state()
-  logger.log(string.format('test panel opened (%d test cases)', #test_state.test_cases))
+  logger.log(string.format('test panel opened (%d test cases)', #test_state.test_cases), vim.log.levels.INFO)
 end
 
 ---@param contest_id string
@@ -751,6 +754,26 @@ local function handle_pick_action()
   end
 end
 
+local function handle_cache_command(cmd)
+  if cmd.subcommand == 'clear' then
+    cache.load()
+    if cmd.platform then
+      if vim.tbl_contains(platforms, cmd.platform) then
+        cache.clear_platform(cmd.platform)
+        logger.log(('cleared cache for %s'):format(cmd.platform), vim.log.levels.INFO, true)
+      else
+        logger.log(
+          ('unknown platform: %s. Available: %s'):format(cmd.platform, table.concat(platforms, ', ')),
+          vim.log.levels.ERROR
+        )
+      end
+    else
+      cache.clear_all()
+      logger.log('cleared all cache', vim.log.levels.INFO, true)
+    end
+  end
+end
+
 local function restore_from_current_file()
   local current_file = vim.fn.expand('%:p')
   if current_file == '' then
@@ -820,7 +843,24 @@ local function parse_command(args)
   local first = filtered_args[1]
 
   if vim.tbl_contains(actions, first) then
-    return { type = 'action', action = first, language = language, debug = debug }
+    if first == 'cache' then
+      local subcommand = filtered_args[2]
+      if not subcommand then
+        return { type = 'error', message = 'cache command requires subcommand: clear' }
+      end
+      if subcommand == 'clear' then
+        local platform = filtered_args[3]
+        return {
+          type = 'cache',
+          subcommand = 'clear',
+          platform = platform
+        }
+      else
+        return { type = 'error', message = 'unknown cache subcommand: ' .. subcommand }
+      end
+    else
+      return { type = 'action', action = first, language = language, debug = debug }
+    end
   end
 
   if vim.tbl_contains(platforms, first) then
@@ -896,6 +936,11 @@ function M.handle_command(opts)
     return
   end
 
+  if cmd.type == 'cache' then
+    handle_cache_command(cmd)
+    return
+  end
+
   if cmd.type == 'platform_only' then
     set_platform(cmd.platform)
     return
@@ -929,7 +974,9 @@ function M.handle_command(opts)
             #metadata_result.problems,
             cmd.platform,
             cmd.contest
-          )
+          ),
+          vim.log.levels.INFO,
+          true
         )
         problem_ids = vim.tbl_map(function(prob)
           return prob.id

lua/cp/runner/execute.lua

@@ -94,7 +94,7 @@ function M.compile_generic(language_config, substitutions)
   result.stderr = ansi.bytes_to_string(result.stderr or '')
 
   if result.code == 0 then
-    logger.log(('compilation successful (%.1fms)'):format(compile_time))
+    logger.log(('compilation successful (%.1fms)'):format(compile_time), vim.log.levels.INFO)
   else
     logger.log(('compilation failed (%.1fms)'):format(compile_time))
   end
@@ -235,7 +235,7 @@ function M.compile_problem(ctx, contest_config, is_debug)
     if compile_result.code ~= 0 then
       return { success = false, output = compile_result.stdout or 'unknown error' }
     end
-    logger.log(('compilation successful (%s)'):format(is_debug and 'debug mode' or 'test mode'))
+    logger.log(('compilation successful (%s)'):format(is_debug and 'debug mode' or 'test mode'), vim.log.levels.INFO)
   end
 
   return { success = true, output = nil }

lua/cp/runner/run.lua

@@ -315,7 +315,7 @@ function M.load_test_cases(ctx, state)
         run_panel_state.constraints.memory_mb
       )
     or ''
-  logger.log(('loaded %d test case(s)%s'):format(#test_cases, constraint_info))
+  logger.log(('loaded %d test case(s)%s'):format(#test_cases, constraint_info), vim.log.levels.INFO)
   return #test_cases > 0
 end