From 0a1cea9b434dbeb0bee3e05e7c5aba16049442d5 Mon Sep 17 00:00:00 2001
From: Barrett Ruth <br.barrettruth@gmail.com>
Date: Tue, 27 Jan 2026 17:25:03 -0500
Subject: [PATCH 1/4] feat: debug

---
 lua/cp/config.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lua/cp/config.lua b/lua/cp/config.lua
index ca5b027..ab99b50 100644
--- a/lua/cp/config.lua
+++ b/lua/cp/config.lua
@@ -305,6 +305,7 @@ function M.setup(user_config)
   vim.validate({
     hooks = { cfg.hooks, { 'table' } },
     ui = { cfg.ui, { 'table' } },
+    debug = { cfg.debug, { 'boolean', 'nil' }, true },
     open_url = { cfg.open_url, { 'boolean', 'nil' }, true },
     before_run = { cfg.hooks.before_run, { 'function', 'nil' }, true },
     before_debug = { cfg.hooks.before_debug, { 'function', 'nil' }, true },

From 3f677137de2de028c9d3fe52f230f76e418f93ac Mon Sep 17 00:00:00 2001
From: Barrett Ruth <br.barrettruth@gmail.com>
Date: Tue, 27 Jan 2026 17:27:15 -0500
Subject: [PATCH 2/4] fix(config): one of validation

---
 lua/cp/config.lua | 32 +++++++++++++++-----------------
 1 file changed, 15 insertions(+), 17 deletions(-)

diff --git a/lua/cp/config.lua b/lua/cp/config.lua
index ab99b50..e77b5a9 100644
--- a/lua/cp/config.lua
+++ b/lua/cp/config.lua
@@ -315,25 +315,23 @@ function M.setup(user_config)
   })
 
   local layouts = require('cp.ui.layouts')
-  local valid_modes_str = table.concat(vim.tbl_keys(layouts.DIFF_MODES), ',')
-  if type(cfg.ui.panel.diff_modes) == 'table' then
-    local invalid = {}
-    for _, mode in ipairs(cfg.ui.panel.diff_modes) do
-      if not layouts.DIFF_MODES[mode] then
-        table.insert(invalid, mode)
-      end
-    end
-    if #invalid > 0 then
-      error(
-        ('invalid diff modes [%s] - must be one of: {%s}'):format(
-          table.concat(invalid, ','),
-          valid_modes_str
-        )
-      )
-    end
-  end
   vim.validate({
     ansi = { cfg.ui.ansi, 'boolean' },
+    diff_modes = {
+      cfg.ui.panel.diff_modes,
+      function(v)
+        if type(v) ~= 'table' then
+          return false
+        end
+        for _, mode in ipairs(v) do
+          if not layouts.DIFF_MODES[mode] then
+            return false
+          end
+        end
+        return true
+      end,
+      ('one of {%s}'):format(table.concat(vim.tbl_keys(layouts.DIFF_MODES), ',')),
+    },
     max_output_lines = {
       cfg.ui.panel.max_output_lines,
       function(v)

From 383b327442d4b1394a1620121400573e8bc29c87 Mon Sep 17 00:00:00 2001
From: Barrett Ruth <br.barrettruth@gmail.com>
Date: Tue, 27 Jan 2026 17:32:21 -0500
Subject: [PATCH 3/4] fix(config): validate scraper names better

---
 lua/cp/config.lua | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/lua/cp/config.lua b/lua/cp/config.lua
index e77b5a9..4679301 100644
--- a/lua/cp/config.lua
+++ b/lua/cp/config.lua
@@ -307,6 +307,22 @@ function M.setup(user_config)
     ui = { cfg.ui, { 'table' } },
     debug = { cfg.debug, { 'boolean', 'nil' }, true },
     open_url = { cfg.open_url, { 'boolean', 'nil' }, true },
+    filename = { cfg.filename, { 'function', 'nil' }, true },
+    scrapers = {
+      cfg.scrapers,
+      function(v)
+        if type(v) ~= 'table' then
+          return false
+        end
+        for _, s in ipairs(v) do
+          if not vim.tbl_contains(constants.PLATFORMS, s) then
+            return false
+          end
+        end
+        return true
+      end,
+      ('one of {%s}'):format(table.concat(constants.PLATFORMS, ',')),
+    },
     before_run = { cfg.hooks.before_run, { 'function', 'nil' }, true },
     before_debug = { cfg.hooks.before_debug, { 'function', 'nil' }, true },
     setup_code = { cfg.hooks.setup_code, { 'function', 'nil' }, true },
@@ -340,6 +356,14 @@ function M.setup(user_config)
       'positive integer',
     },
     git = { cfg.ui.diff.git, { 'table' } },
+    git_args = { cfg.ui.diff.git.args, is_string_list, 'string[]' },
+    width = {
+      cfg.ui.run.width,
+      function(v)
+        return type(v) == 'number' and v > 0 and v <= 1
+      end,
+      'number/decimal between 0 and 1',
+    },
     next_test_key = {
       cfg.ui.run.next_test_key,
       function(v)

From d496509fce77440b6cde47d26957d85871beb18c Mon Sep 17 00:00:00 2001
From: Barrett Ruth <br.barrettruth@gmail.com>
Date: Tue, 27 Jan 2026 17:33:16 -0500
Subject: [PATCH 4/4] feat(config): improve config parsing phrasing

---
 lua/cp/config.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lua/cp/config.lua b/lua/cp/config.lua
index 4679301..dec8878 100644
--- a/lua/cp/config.lua
+++ b/lua/cp/config.lua
@@ -362,7 +362,7 @@ function M.setup(user_config)
       function(v)
         return type(v) == 'number' and v > 0 and v <= 1
       end,
-      'number/decimal between 0 and 1',
+      'decimal between 0 and 1',
     },
     next_test_key = {
       cfg.ui.run.next_test_key,