refactor: remove TransMode, use vim-mode

lua/Trans/core/data.lua

@@ -21,10 +21,8 @@ function M.new(opts)
     local mode = opts.mode
     local str  = opts.str
 
-
     local strategy = Trans.conf.strategy[mode]
 
-
     local data = setmetatable({
         str    = str,
         mode   = mode,

lua/Trans/core/setup.lua

@@ -1,7 +1,6 @@
 local Trans = require('Trans')
 
 local function set_strategy_opts(conf)
-    local all_modes    = Trans.modes
     local all_backends = Trans.backend.all_name
 
 
@@ -15,22 +14,19 @@ local function set_strategy_opts(conf)
 
     local default_strategy = conf.strategy.default
     default_strategy.backend = parse_backend(default_strategy.backend)
+    default_strategy.__index = default_strategy
 
+    conf.strategy.default = nil
 
-
-    local meta = {
-        __index = function(tbl, key)
-            tbl[key] = default_strategy[key]
-            return tbl[key]
+    setmetatable(conf.strategy, {
+        __index = function()
+            return default_strategy
         end
-    }
+    })
 
-    local strategy = conf.strategy
-    for _, mode in ipairs(all_modes) do
-        strategy[mode] = setmetatable(strategy[mode] or {}, meta)
-        if type(strategy[mode].backend) == 'string' then
-            strategy[mode].backend = parse_backend(strategy[mode].backend)
-        end
+    for _, strategy in pairs(conf.strategy) do
+        strategy.backend = parse_backend(strategy.backend)
+        setmetatable(strategy, default_strategy)
     end
 end
 
@@ -45,12 +41,8 @@ local function define_highlights(conf)
 end
 
 
----@alias TransMode
----|'normal' # Normal mode
----|'visual' # Visual mode
----|'input' # Input mode
 ---@class Trans
----@field setup fun(opts: { mode: string, mode: TransMode })
+---@field setup fun(opts: { mode: string, mode: string })
 return function(opts)
     if opts then
         Trans.conf = vim.tbl_deep_extend('force', Trans.conf, opts)

lua/Trans/core/translate.lua

@@ -3,12 +3,7 @@ local util = Trans.util
 
 local function init_opts(opts)
     opts = opts or {}
-    opts.mode = opts.mode or ({
-        n = 'normal',
-        v = 'visual',
-    })[vim.api.nvim_get_mode().mode]
-
-
+    opts.mode = opts.mode or vim.fn.mode()
     opts.str = util.get_str(opts.mode)
     return opts
 end

lua/Trans/core/util.lua

@@ -37,20 +37,23 @@ function M.get_select()
 end
 
 ---Get Text which need to be translated
----@param mode TransMode
+---@param mode string
 ---@return string
 function M.get_str(mode)
     return ({
-        normal = function()
+        n = function()
             return fn.expand('<cword>')
         end,
-        visual = function()
+        v = function()
             api.nvim_input('<Esc>')
             return M.get_select()
         end,
-        input = function()
+        i = function()
             return fn.input('需要翻译的字符串: ')
         end,
+        V = function()
+            print('TODO')
+        end
     })[mode]():match('^%s*(.-)%s*$')
 end
 
@@ -168,7 +171,7 @@ end
 function M.visible_lines(opts)
     opts = opts or {}
 
-
+    -- TODO : Use getpos('w0') and getpos('w$') to get the visible lines
     -- INFO : don't calculate the height of statusline and cmdheight or winbar?
     local winid                 = opts.winid or 0
     local win_height            = opts.height or api.nvim_win_get_height(winid)

lua/Trans/init.lua

@@ -18,6 +18,7 @@ end
 ---@field width function @Get string display width
 ---@field play function @Use tts to play string
 
+
 ---@class Trans
 ---@field style table @Style module
 ---@field cache table<string, TransData> @Cache for translated data object
@@ -25,11 +26,6 @@ end
 local M = metatable("core", {
     cache = {},
     style = metatable("style"),
-    modes = {
-        "normal",
-        "visual",
-        "input",
-    },
     augroup = vim.api.nvim_create_augroup("Trans", { clear = true }),
 })
 

plugin/Trans.lua

@@ -30,13 +30,13 @@ end, { desc = "  Translate cursor word" })
 
 
 command("TranslateInput", function()
-    Trans.translate({ mode = 'input' })
+    Trans.translate({ mode = 'i' })
 end, { desc = "  Translate input word" })
 
 command("TransPlay", function()
-    --- FIXME :
-    local str = Trans.util.get_str(api.nvim_get_mode().mode)
-    if str and str ~= "" and Trans.util.is_English(str) then
+    local util = Trans.util
+    local str = util.get_str(vim.fn.mode())
+    if str and str ~= "" and util.is_English(str) then
         str:play()
     end
-end, { desc = " auto play" })
+end, { desc = " Auto play" })