feat(ui): documentation for :CP edit abilities

doc/cp.nvim.txt

@@ -114,8 +114,12 @@ COMMANDS                                                         *cp-commands*
                                 Changes saved to both cache and disk on exit,
                                 taking effect immediately in :CP run and CLI.
 
-                                Keybindings:
+                                Keybindings (configurable via |EditConfig|):
                                   q         Save all and exit editor
+                                  ]t        Jump to next test column
+                                  [t        Jump to previous test column
+                                  gd        Delete current test column
+                                  ga        Add new test column at end
                                   <c-w>     Normal window navigation
 
                                 Examples: >
@@ -348,6 +352,15 @@ run CSES problems with Rust using the single schema:
         {format_verdict}   (|VerdictFormatter|, default: nil) Custom verdict line
                            formatter. See |cp-verdict-format|.
 
+                                                                *EditConfig*
+    Fields: ~
+        {next_test_key}      (string|nil, default: ']t') Jump to next test.
+        {prev_test_key}      (string|nil, default: '[t') Jump to previous test.
+        {delete_test_key}    (string|nil, default: 'gd') Delete current test.
+        {add_test_key}       (string|nil, default: 'ga') Add new test.
+        {save_and_exit_key}  (string|nil, default: 'q') Save and exit editor.
+                             All keys are nil-able. Set to nil to disable.
+
                                                               *cp.PanelConfig*
     Fields: ~
         {diff_mode}        (string, default: "none") Diff backend: "none",

lua/cp/config.lua

@@ -65,9 +65,17 @@
 ---@field prev_test_key string|nil
 ---@field format_verdict VerdictFormatter
 
+---@class EditConfig
+---@field next_test_key string|nil
+---@field prev_test_key string|nil
+---@field delete_test_key string|nil
+---@field add_test_key string|nil
+---@field save_and_exit_key string|nil
+
 ---@class CpUI
 ---@field ansi boolean
 ---@field run RunConfig
+---@field edit EditConfig
 ---@field panel PanelConfig
 ---@field diff DiffConfig
 ---@field picker string|nil
@@ -154,6 +162,13 @@ M.defaults = {
       prev_test_key = '<c-p>',
       format_verdict = helpers.default_verdict_formatter,
     },
+    edit = {
+      next_test_key = ']t',
+      prev_test_key = '[t',
+      delete_test_key = 'gd',
+      add_test_key = 'ga',
+      save_and_exit_key = 'q',
+    },
     panel = { diff_mode = 'none', max_output_lines = 50 },
     diff = {
       git = {
@@ -329,6 +344,41 @@ function M.setup(user_config)
       cfg.ui.run.format_verdict,
       'function',
     },
+    edit_next_test_key = {
+      cfg.ui.edit.next_test_key,
+      function(v)
+        return v == nil or (type(v) == 'string' and #v > 0)
+      end,
+      'nil or non-empty string',
+    },
+    edit_prev_test_key = {
+      cfg.ui.edit.prev_test_key,
+      function(v)
+        return v == nil or (type(v) == 'string' and #v > 0)
+      end,
+      'nil or non-empty string',
+    },
+    delete_test_key = {
+      cfg.ui.edit.delete_test_key,
+      function(v)
+        return v == nil or (type(v) == 'string' and #v > 0)
+      end,
+      'nil or non-empty string',
+    },
+    add_test_key = {
+      cfg.ui.edit.add_test_key,
+      function(v)
+        return v == nil or (type(v) == 'string' and #v > 0)
+      end,
+      'nil or non-empty string',
+    },
+    save_and_exit_key = {
+      cfg.ui.edit.save_and_exit_key,
+      function(v)
+        return v == nil or (type(v) == 'string' and #v > 0)
+      end,
+      'nil or non-empty string',
+    },
   })
 
   for id, lang in pairs(cfg.languages) do