Merge pull request #15079 from shadmansaleh/feat/verbose_lua

feat(lua): add :verbose support for lua config

test/functional/ex_cmds/verbose_spec.lua

@@ -0,0 +1,168 @@
+local helpers = require('test.functional.helpers')(after_each)
+
+local clear = helpers.clear
+local eq = helpers.eq
+local exec = helpers.exec
+local exec_capture = helpers.exec_capture
+local write_file = helpers.write_file
+local call_viml_function = helpers.meths.call_function
+
+describe('lua :verbose', function()
+  local script_location, script_file
+  -- All test cases below use the same nvim instance.
+  setup(function()
+    clear{args={'-V1'}}
+    script_file = 'test_verbose.lua'
+    local current_dir = call_viml_function('getcwd', {})
+    current_dir = call_viml_function('fnamemodify', {current_dir, ':~'})
+    script_location = table.concat{current_dir, helpers.get_pathsep(), script_file}
+
+    write_file(script_file, [[
+vim.api.nvim_set_option('hlsearch', false)
+vim.bo.expandtab = true
+vim.opt.number = true
+vim.api.nvim_set_keymap('n', '<leader>key1', ':echo "test"<cr>', {noremap = true})
+vim.keymap.set('n', '<leader>key2', ':echo "test"<cr>')
+
+vim.api.nvim_exec("augroup test_group\
+                     autocmd!\
+                     autocmd FileType c setl cindent\
+                     augroup END\
+                  ", false)
+
+vim.api.nvim_command("command Bdelete :bd")
+vim.api.nvim_add_user_command("TestCommand", ":echo 'Hello'", {})
+
+vim.api.nvim_exec ("\
+function Close_Window() abort\
+  wincmd -\
+endfunction\
+", false)
+
+local ret = vim.api.nvim_exec ("\
+function! s:return80()\
+  return 80\
+endfunction\
+let &tw = s:return80()\
+", true)
+]])
+    exec(':source '..script_file)
+  end)
+
+  teardown(function()
+    os.remove(script_file)
+  end)
+
+  it('"Last set" for option set by Lua', function()
+    local result = exec_capture(':verbose set hlsearch?')
+    eq(string.format([[
+nohlsearch
+	Last set from %s line 1]],
+       script_location), result)
+  end)
+
+  it('"Last set" for option set by vim.o', function()
+    local result = exec_capture(':verbose set expandtab?')
+    eq(string.format([[
+  expandtab
+	Last set from %s line 2]],
+       script_location), result)
+  end)
+
+  it('"Last set" for option set by vim.opt', function()
+    local result = exec_capture(':verbose set number?')
+    eq(string.format([[
+  number
+	Last set from %s line 3]],
+       script_location), result)
+  end)
+
+  it('"Last set" for keymap set by Lua', function()
+    local result = exec_capture(':verbose map <leader>key1')
+    eq(string.format([[
+
+n  \key1       * :echo "test"<CR>
+	Last set from %s line 4]],
+       script_location), result)
+  end)
+
+  it('"Last set" for keymap set by vim.keymap', function()
+    local result = exec_capture(':verbose map <leader>key2')
+    eq(string.format([[
+
+n  \key2       * :echo "test"<CR>
+	Last set from %s line 5]],
+       script_location), result)
+  end)
+
+  it('"Last set" for autocmd by vim.api.nvim_exec', function()
+    local result = exec_capture(':verbose autocmd test_group Filetype c')
+    eq(string.format([[
+--- Autocommands ---
+test_group  FileType
+    c         setl cindent
+	Last set from %s line 7]],
+       script_location), result)
+  end)
+
+  it('"Last set" for command defined by nvim_command', function()
+    local result = exec_capture(':verbose command Bdelete')
+    eq(string.format([[
+    Name              Args Address Complete    Definition
+    Bdelete           0                        :bd
+	Last set from %s line 13]],
+       script_location), result)
+  end)
+
+  it('"Last set" for command defined by nvim_add_user_command', function()
+    local result = exec_capture(':verbose command TestCommand')
+    eq(string.format([[
+    Name              Args Address Complete    Definition
+    TestCommand       0                        :echo 'Hello'
+	Last set from %s line 14]],
+       script_location), result)
+  end)
+
+  it('"Last set for function', function()
+    local result = exec_capture(':verbose function Close_Window')
+    eq(string.format([[
+   function Close_Window() abort
+	Last set from %s line 16
+1    wincmd -
+   endfunction]],
+       script_location), result)
+  end)
+
+  it('"Last set" works with anonymous sid', function()
+    local result = exec_capture(':verbose set tw?')
+    eq(string.format([[
+  textwidth=80
+	Last set from %s line 22]],
+       script_location), result)
+  end)
+end)
+
+describe('lua verbose:', function()
+  local script_file
+
+  setup(function()
+    clear()
+    script_file = 'test_luafile.lua'
+    write_file(script_file, [[
+    vim.api.nvim_set_option('hlsearch', false)
+    ]])
+    exec(':source '..script_file)
+  end)
+
+  teardown(function()
+    os.remove(script_file)
+  end)
+
+  it('is disabled when verbose = 0', function()
+    local result = exec_capture(':verbose set hlsearch?')
+    eq([[
+nohlsearch
+	Last set from Lua]], result)
+  end)
+end)
+