nvim: add go tr snippet and bind key for find translation key

nvim/.config/nvim/lua/lupan/remap.lua

@@ -36,6 +36,12 @@ for i = 1, 9, 1 do
   key('n', '<leader>t' .. i, '<cmd>' .. i .. 'tabnext<CR>', { desc = '[T]ab nr [' .. i .. ']' })
 end
 
+-- translations
+
+key('n', '<leader>tr', function()
+  require('lupan.ui').find_translation_key()
+end, { desc = '[T][r]anlation key find' })
+
 -- Diagnostic keymaps
 vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, { desc = 'Go to previous [D]iagnostic message' })
 vim.keymap.set('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to next [D]iagnostic message' })

nvim/.config/nvim/lua/lupan/ui.lua

@@ -41,4 +41,29 @@ function M.tab_change_dir_newtab()
   M.tab_change_dir({ action = tabnew_tcd, prompt_title = "Tab change directory (new tab)" })
 end
 
+local function append_text(text)
+  text = string.gsub(text, "^ + %w+%.([%w%p]+) +.*", "%1")
+  local row, col = unpack(vim.api.nvim_win_get_cursor(0))
+  vim.api.nvim_buf_set_text(0, row - 1, col, row - 1, col, { text })
+end
+
+function M.find_translation_key(opts)
+  opts = opts or {}
+  local action = opts.action or append_text
+  local prompt_title = opts.prompt_title or "Get translation key"
+  local cmd = { 'list-translation-keys' }
+  local dropdown = themes.get_dropdown();
+  local picker_opts = {
+    prompt_title = prompt_title,
+    finder = finders.new_oneshot_job(cmd, {}),
+    sorter = sorters.get_fuzzy_file({}),
+    attach_mappings = function(_, map)
+      map({ "i", "n" }, "<CR>", function(prompt_bufnr) enter(prompt_bufnr, action) end)
+      return true
+    end
+  }
+  local find_translation_key = pickers.new(dropdown, picker_opts)
+  find_translation_key:find()
+end
+
 return M

nvim/.config/nvim/snippets/go/snippets.lua

@@ -0,0 +1,3 @@
+return {
+    s("tr", { t "i18n.T(ctx, \"", i(1), t "\")" })
+}