refactor: backup

refactor: rewrite setup and conf module
refactor: redirect Trans.conf
2023-09-08 22:44:23 +08:00 · 2023-07-24 22:28:09 +08:00 · 2023-07-13 10:15:38 +08:00 · 2023-07-10 21:21:04 +08:00 · 2023-05-14 10:53:39 +08:00 · 2023-05-13 20:04:19 +08:00
36 changed files with 1560 additions and 824 deletions
--- a/21
+++ b/21
@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Zoran
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
--- a/README.md
+++ b/README.md
@ -2,51 +2,48 @@

 <!--toc:start-->

-   [Trans.nvim](#transnvim) - [注意: 当前分支目前没有发布, README.md 的描述并不准确, 遇到问题请切换到 `main`分支或者联系我](#注意-当前分支目前没有发布-readmemd-的描述并不准确-遇到问题请切换到-main分支或者联系我)
+-   [Trans.nvim](#transnvim)
    -   [特点](#特点)
    -   [屏幕截图](#屏幕截图)
        -   [演示](#演示)
        -   [离线查询](#离线查询)
-        -   [\*在线查询\*\* (有道)](#在线查询-有道)
+        -   [在线查询演示 (有道)](#在线查询演示-有道)
        -   [主题](#主题)
    -   [安装](#安装)
    -   [配置](#配置)
+    -   [快捷键绑定](#快捷键绑定)
    -   [高亮组](#高亮组)
    -   [声明](#声明)
    -   [感谢](#感谢)
    -   [贡献](#贡献)
+    -   [从 v1 (main)分支迁移](#从-v1-main分支迁移)
    -   [待办 (画大饼)](#待办-画大饼)
    -   [项目情况](#项目情况)
    <!--toc:end-->

-### 注意: 当前分支目前没有发布, README.md 的描述并不准确, 遇到问题请切换到 `main`分支或者联系我
+> **插件默认词库的路径为插件目录**
+
+    例如: `lazy` 用户应该在 `$HOME/.local/share/nvim/lazy/Trans.nvim`

 ## 特点

-   使用纯 lua 编写, 速度极快
-
-    > `Lazy.nvim`的记录: <font color="#0099FF">`➜   Trans.nvim 0.82ms`</font>
-
-   **可以定义快捷键读英文单词**
-
-    > 见 wiki
-
+-   `使用纯 lua 编写`
 -   大部分功能可以自定义:
-    -   高亮
-    -   悬浮大小
-    -   排版顺序
-    -   弹窗大小
-    -   `舒服窗口动画`
-    -   etc (更多可以查看[配置](#配置))
-   **完全离线** 的单词翻译体验 (可能后面会支持在线翻译)
+    -   🔍 高亮
+    -   👀 悬浮大小
+    -   📜 排版顺序
+    -   💬 弹窗大小
+    -   🎉 舒服窗口动画
+    -   更多可以查看[配置](#配置)
+-   `离线`和`在线`翻译的支持
 -   支持显示:
-    -   柯林斯星级
-    -   牛津 3000 词汇
-    -   中文翻译
-    -   英文翻译 (不是英译中, 而是用英文解释)
-    -   词根
+    -   🌟 柯林斯星级
+    -   📚 牛津 3000 词汇
+    -   🇨🇳 中文翻译
+    -   🇺🇸 英文翻译 (不是英译中, 而是用英文解释)
+    -   🌱 词根
    -   etc
-   舒服的排版和`动画`
+-   支持`平滑动画`
 -   支持 `normal`和 `visual`模式
    > <font color='#FF9900'>不支持 visual-block mode</font>
 -   本地词库单词量: `430w`
@ -61,13 +58,13 @@

 https://user-images.githubusercontent.com/107862700/226175984-1a95bea7-8d66-450e-87e1-ba9c91c37ab8.mp4

-### 在线查询 (有道)
+### 在线查询演示 (有道)

 https://user-images.githubusercontent.com/107862700/226176106-c2962dd3-d66c-499c-b44a-1f471b79fe38.mp4

 **使用在线查询需要配置相应的 app_id 和 app_passwd**

-在线查询配置见: [wiki](https://github.com/JuanZoran/Trans.nvim/wiki/%E9%85%8D%E7%BD%AE#%E5%9C%A8%E7%BA%BF%E6%9F%A5%E8%AF%A2%E9%85%8D%E7%BD%AE)
+配置说明见: [wiki](https://github.com/JuanZoran/Trans.nvim/wiki/%E9%85%8D%E7%BD%AE#%E5%9C%A8%E7%BA%BF%E6%9F%A5%E8%AF%A2%E9%85%8D%E7%BD%AE)

 ### 主题

@ -139,6 +136,7 @@ use {
 ```lua
    {
        "JuanZoran/Trans.nvim",
+        build = function () require'Trans'.install() end,
        keys = {
        -- 可以换成其他你想映射的键
            { 'mm', mode = { 'n', 'x' }, '<Cmd>Translate<CR>', desc = ' Translate' },
@ -157,40 +155,32 @@ use {

 <font color="#FF9900">**注意事项**: </font>

-   `install.sh`
-
-    -   使用了 `wget`下载词库, 安装请确保你的环境变量中存在 wget
-    -   install.sh 下载后会自动将词库解压, 并移动到 `$HOME/.vim/dict`文件夹下
-    -   目前仅在 `Ubuntu22.04`的环境下测试通过
-        > 如果上述条件不符合, 请删掉 `run = 'install.sh'`部分, 考虑手动安装词库
-        > 如果上述条件满足, 仍出现问题, 欢迎在 issue 里向我反馈,我会及时尝试解决
-
 -   下载词典的过程中, 需要能够 `流畅的访问github下载`

-    > 词库文件压缩包大小为: **281M**
-    > 解压缩后的大小大概为: 1.2G
+    如果下载出现问题, 正常是会自动下载

-   安装后如果不能正常运行, 请尝试检查一下问题:
+    > 词库文件压缩包大小为: **281M**  
+    > 解压缩后的大小大概为: **1.2G**

-    -   本机是否已经安装了 `sqlite3`
-        > Linux 下安装:
-        > `sudo pacman -S sqlite # Arch`  
-        > `sudo apt-get install sqlite3 libsqlite3-dev # Ubuntu`
+-   安装后如果不能正常运行, 清尝试运行 `checkhealth Trans`

-    > **尝试运行 `checkhealth Trans`**
+-   **`auto_play`** 的使用:

-   **`auto_play`** 使用步骤:
+    -   `Linux` 需要安装`festival`

-    > linux 只需要安装`festival`  
-    > sudo apt-get install festival festvox-kallpc16k  
-    > **_如果你想要设置音色，发音可以访问:_** [Festival 官方](https://www.cstr.ed.ac.uk/projects/festival/morevoices.html)  
-    > 可以选择英音、美音、男声、女声
+        > `sudo apt-get install festival festvox-kallpc16k`

-    > 其他操作系统
+        **如果你想要设置音色，发音可以访问:** [Festival 官方](https://www.cstr.ed.ac.uk/projects/festival/morevoices.html)  
+        可以选择英音、美音、男声、女声

-    -   需要确保安装了`nodejs`
-    -   进入插件的`tts`目录运行`npm install`
-        > 如果`install`运行正常则自动安装，如果安装失败，请尝试手动安装
+    -   `Termux` 需要安装`termux-api`
+
+    -   `Mac` 使用系统的`say`命令
+
+    -   `Windows` 使用 `nodejs`的 say 模块, 如果你有更好的方案欢迎提供 PR
+        -   需要确保安装了`nodejs`
+        -   进入插件的`tts`目录运行`npm install`
+            > 如果`install`运行正常则自动安装，如果安装失败，请尝试手动安装

 -   `title`的配置，只对`neovim 0.9+`版本有效

@ -244,12 +234,16 @@ use {

 ## 配置

-详细见**wiki**: [配置说明](https://github.com/JuanZoran/Trans.nvim/wiki/%E9%85%8D%E7%BD%AE)
+详细见**wiki**: [基本配置说明](https://github.com/JuanZoran/Trans.nvim/wiki/%E9%85%8D%E7%BD%AE)
+
+<details>
+    <summary>默认配置</summary>

 ```lua
-require 'Trans'.setup {
+default_conf = {
    ---@type string the directory for database file and password file
    dir      = require 'Trans'.plugin_dir,
+    debug    = true,
    ---@type 'default' | 'dracula' | 'tokyonight' global Trans theme [see lua/Trans/style/theme.lua]
    theme    = 'default', -- default | tokyonight | dracula
    strategy = {
@ -294,11 +288,13 @@ require 'Trans'.setup {
            split_width       = 60,
            padding           = 10, -- padding for hover window width
            keymaps           = {
-                pageup       = '[[',
-                pagedown     = ']]',
-                pin          = '<leader>[',
-                close        = '<leader>]',
-                toggle_entry = '<leader>;',
+                -- INFO : No default keymaps anymore, please set it yourself
+                -- pageup       = '<C-u>',
+                -- pagedown     = '<C-d>',
+                -- pin          = '<leader>[',
+                -- close        = '<leader>]',
+                -- toggle_entry = '<leader>;',
+
                -- play         = '_', -- Deprecated
            },
            ---@type string[] auto close events
@ -349,6 +345,8 @@ require 'Trans'.setup {
 }
 ```

+</details>
+
 ## 快捷键绑定

 **示例:**
@ -361,66 +359,90 @@ vim.keymap.set({'n', 'x'}, 'mm', '<Cmd>Translate<CR>')
 vim.keymap.set({'n', 'x'}, 'mk', '<Cmd>TransPlay<CR>') -- 自动发音选中或者光标下的单词
 ```

-## 高亮组
-
-> 默认定义
+**窗口快捷键**

 ```lua
-{
-        TransWord = {
-            fg = '#7ee787',
-            bold = true,
+require 'Trans'.setup {
+    frontend = {
+        hover = {
+            keymaps = {
+                -- pageup       = 'whatever you want',
+                -- pagedown     = 'whatever you want',
+                -- pin          = 'whatever you want',
+                -- close        = 'whatever you want',
+                -- toggle_entry = 'whatever you want',
+            },
        },
-        TransPhonetic = {
-            link = 'Linenr'
-        },
-        TransTitle = {
-            fg = '#0f0f15',
-            bg = '#75beff',
-            bold = true,
-        },
-        TransTitleRound = {
-            fg = '#75beff',
-        },
-        TransTag = {
-            -- fg = '#e5c07b',
-            link = '@tag'
-        },
-        TransExchange = {
-            link = 'TransTag',
-        },
-        TransPos = {
-            link = 'TransTag',
-        },
-        TransTranslation = {
-            link = 'TransWord',
-        },
-        TransDefinition = {
-            link = 'Moremsg',
-        },
-        TransWin = {
-            link = 'Normal',
-        },
-        TransBorder = {
-            fg = '#89B4FA',
-        },
-        TransCollins = {
-            fg = '#faf743',
-            bold = true,
-        },
-        TransFailed = {
-            fg = '#7aa89f',
-        },
-        TransWaitting = {
-            link = 'MoreMsg'
-        },
-        TransWeb = {
-            -- TODO :
-            link = 'MoreMsg',
-        }
+    },
    }
+}
 ```

+> 当窗口没有打开的时候, key 会被使用`vim.api.nvim_feedkey`来执行
+
+## 高亮组
+
+所有主题可见 `lua/Trans/style/theme.lua`
+
+<details>
+
+<summary>默认主题</summary>
+
+```lua
+TransWord = {
+    fg = '#7ee787',
+    bold = true,
+}
+TransPhonetic = {
+    link = 'Linenr'
+}
+TransTitle = {
+    fg = '#0f0f15',
+    bg = '#75beff',
+    bold = true,
+}
+TransTitleRound = {
+    fg = '#75beff',
+}
+TransTag = {
+    -- fg = '#e5c07b',
+    link = '@tag'
+}
+TransExchange = {
+    link = 'TransTag',
+}
+TransPos = {
+    link = 'TransTag',
+}
+TransTranslation = {
+    link = 'TransWord',
+}
+TransDefinition = {
+    link = 'Moremsg',
+}
+TransWin = {
+    link = 'Normal',
+}
+TransBorder = {
+    fg = '#89B4FA',
+}
+TransCollins = {
+    fg = '#faf743',
+    bold = true,
+}
+TransFailed = {
+    fg = '#7aa89f',
+}
+TransWaitting = {
+    link = 'MoreMsg'
+}
+TransWeb = {
+    link = 'MoreMsg',
+}
+```
+
+</details>
+
 ## 声明

 -   本插件词典基于[ECDICT](https://github.com/skywind3000/ECDICT)
@ -436,6 +458,10 @@ vim.keymap.set({'n', 'x'}, 'mk', '<Cmd>TransPlay<CR>') -- 自动发音选中或
 > 更新比较频繁, 文档先鸽了  
 > 如果你想要参加这个项目, 可以提 issue, 我会把文档补齐

+## 从 v1 (main)分支迁移
+
+    见[wiki](https://github.com/JuanZoran/Trans.nvim/wiki/%E4%BB%8E(v1)main%E5%88%86%E6%94%AF%E8%BF%81%E7%A7%BB)
+
 ## 待办 (画大饼)

 -   [x] 快捷键定义
--- a/lua/Trans/README.md
+++ b/lua/Trans/README.md
@ -15,4 +15,9 @@
 -   [ ] Unlimit width for sentence


+已知问题:
+1. 缓存了的单词, 无法使用toggle_entry 进入页面
+2. 加载配置需要输入所有表的key
+
+
 - default_strategy can't deal with table correctly
--- a/lua/Trans/backend/baidu.lua
+++ b/lua/Trans/backend/baidu.lua
@ -1,18 +1,13 @@
---@class Baidu: TransOnlineBackend
---@field uri string api uri
---@field salt string
---@field app_id string
---@field app_passwd string
---@field disable boolean
+---@class Baidu: TransBackendOnline
+---@field conf { app_id: string, app_passwd: string }
 local M = {
-    uri     = 'https://fanyi-api.baidu.com/api/trans/vip/translate',
-    salt    = tostring(math.random(bit.lshift(1, 15))),
-    name    = 'baidu',
-    name_zh = '百度',
-    method  = 'get',
+    name         = 'baidu',
+    display_text = '百度',
+    uri          = 'https://fanyi-api.baidu.com/api/trans/vip/translate',
+    salt         = tostring(math.random(bit.lshift(1, 15))),
+    method       = 'get',
 }

-
 local Trans = require 'Trans'

 ---@class BaiduQuery
@ -27,14 +22,17 @@ local Trans = require 'Trans'
 ---@param data TransData
 ---@return BaiduQuery
 function M.get_query(data)
-    local tmp  = M.app_id .. data.str .. M.salt .. M.app_passwd
+    local m_conf = M.conf
+    assert(m_conf, 'Load Baidu config failed')
+
+    local tmp  = m_conf.app_id .. data.str .. M.salt .. m_conf.app_passwd
    local sign = Trans.util.md5.sumhexa(tmp)

    return {
        q     = data.str,
        from  = data.from,
        to    = data.to,
-        appid = M.app_id,
+        appid = m_conf.app_id,
        salt  = M.salt,
        sign  = sign,
    }
@ -57,14 +55,31 @@ function M.formatter(body, data)
    }
 end

---@class TransBackend
---@field baidu Baidu
 return M

-- -- NOTE :free tts:
-- -- https://zj.v.api.aa1.cn/api/baidu-01/?msg=我爱你&choose=0&su=100&yd=5
-- -- 选择转音频的人物，女生1 输入0 ｜ 女生2输入：5｜男生1 输入：1｜男生2 输入：2｜男生3 输入：3

+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+-- NOTE :free tts:
+-- https://zj.v.api.aa1.cn/api/baidu-01/?msg=我爱你&choose=0&su=100&yd=5
+-- 选择转音频的人物，女生1 输入0 ｜ 女生2输入：5｜男生1 输入：1｜男生2 输入：2｜男生3 输入：3
 -- {
 --   body = '{"from":"en","to":"zh","trans_result":[{"src":"require","dst":"\\u8981\\u6c42"}]}',
 --   exit = 0,
--- a/lua/Trans/backend/offline.lua
+++ b/lua/Trans/backend/offline.lua
@ -1,4 +1,191 @@
-local Trans   = require 'Trans'
+local Trans = require 'Trans'
+if false then
+    -- local dict    = db:open(Trans.conf.dir .. Trans.separator .. 'ultimate.db')
+    local db      = require 'sqlite.db'
+    local conf = Trans.loader.conf
+    local dict    = db:open(conf.dict)
+    vim.api.nvim_create_autocmd('VimLeavePre', {
+        callback = function()
+            if db:isopen() then db:close() end
+        end,
+    })
+
+    ---@class TransOfflineBackend
+    local M = {
+        name    = 'offline',
+        name_zh = '本地',
+        no_wait = true,
+    }
+
+    ---@param data any
+    function M.query(data)
+        if data.is_word == false or data.from == 'zh' then
+            return
+        end
+
+        local res = dict:select(conf.db_name, {
+            where = { word = data.str },
+            keys  = M.query_field,
+            limit = 1,
+        })[1]
+
+        data.result.offline = res and M.formatter(res) or false
+    end
+
+    -- this is a awesome plugin
+    M.query_field = {
+        'word',
+        'phonetic',
+        'definition',
+        'translation',
+        'pos',
+        'collins',
+        'oxford',
+        'tag',
+        'exchange',
+    }
+
+    local function exist(str)
+        return str and str ~= ''
+    end
+
+    ---@type (fun(res):any)[]
+    local formatter = {
+        title = function(res)
+            local title  = {
+                word     = res.word,
+                oxford   = res.oxford,
+                collins  = res.collins,
+                phonetic = res.phonetic,
+            }
+
+            res.word     = nil
+            res.oxford   = nil
+            res.collins  = nil
+            res.phonetic = nil
+            return title
+        end,
+        tag = function(res)
+            if not exist(res.tag) then
+                return
+            end
+            local tag_map = {
+                zk    = '中考',
+                gk    = '高考',
+                ky    = '考研',
+                gre   = 'gre ',
+                cet4  = '四级',
+                cet6  = '六级',
+                ielts = '雅思',
+                toefl = '托福',
+            }
+
+            local tag = {}
+            for i, _tag in ipairs(vim.split(res.tag, ' ', { plain = true })) do
+                tag[i] = tag_map[_tag]
+            end
+
+            return tag
+        end,
+        exchange = function(res)
+            if not exist(res.exchange) then
+                return
+            end
+            local exchange_map = {
+                ['0'] = '原型        ',
+                ['1'] = '类别        ',
+                ['p'] = '过去式      ',
+                ['r'] = '比较级      ',
+                ['t'] = '最高级      ',
+                ['b'] = '比较级      ',
+                ['z'] = '最高级      ',
+                ['s'] = '复数        ',
+                ['d'] = '过去分词    ',
+                ['i'] = '现在分词    ',
+                ['3'] = '第三人称单数',
+                ['f'] = '第三人称单数',
+            }
+
+            local exchange = {}
+            for _, _exchange in ipairs(vim.split(res.exchange, '/', { plain = true })) do
+                exchange[exchange_map[_exchange:sub(1, 1)]] = _exchange:sub(3)
+            end
+
+            return exchange
+        end,
+        pos = function(res)
+            if not exist(res.pos) then
+                return
+            end
+            local pos_map = {
+                a = '代词pron         ',
+                c = '连接词conj       ',
+                i = '介词prep         ',
+                j = '形容词adj        ',
+                m = '数词num          ',
+                n = '名词n            ',
+                p = '代词pron         ',
+                r = '副词adv          ',
+                u = '感叹词int        ',
+                v = '动词v            ',
+                x = '否定标记not      ',
+                t = '不定式标记infm   ',
+                d = '限定词determiner ',
+            }
+
+            local pos = {}
+            for _, _pos in ipairs(vim.split(res.pos, '/', { plain = true })) do
+                pos[pos_map[_pos:sub(1, 1)]] = ('%2s%%'):format(_pos:sub(3))
+            end
+
+            return pos
+        end,
+        translation = function(res)
+            if not exist(res.translation) then
+                return
+            end
+            local translation = {}
+            for i, _translation in ipairs(vim.split(res.translation, '\n', { plain = true })) do
+                translation[i] = _translation
+            end
+
+            return translation
+        end,
+        definition = function(res)
+            if not exist(res.definition) then
+                return
+            end
+            local definition = {}
+            for i, _definition in ipairs(vim.split(res.definition, '\n', { plain = true })) do
+                --     -- TODO :判断是否需要分割空格
+                definition[i] = _definition:gsub('^%s+', '', 1)
+            end
+
+            return definition
+        end,
+    }
+
+    ---Formater for TransResul
+    ---@param res TransResult
+    ---@return TransResult
+    function M.formatter(res)
+        for field, func in pairs(formatter) do
+            res[field] = func(res)
+        end
+
+        return res
+    end
+
+    ---@class TransBackends
+    ---@field offline TransOfflineBackend
+    return {
+        name    = 'offline',
+        name_zh = '本地',
+        no_wait = true,
+    }
+end
+
+

 local db      = require 'sqlite.db'
 local path    = Trans.conf.dir .. Trans.separator .. 'ultimate.db'
@ -18,8 +205,6 @@ local M = {
 }

 ---@param data any
---@return any
---@overload fun(TransData): TransResult
 function M.query(data)
    if data.is_word == false or data.from == 'zh' then
        return
@ -99,6 +284,8 @@ local formatter = {
            ['p'] = '过去式      ',
            ['r'] = '比较级      ',
            ['t'] = '最高级      ',
+            ['b'] = '比较级      ',
+            ['z'] = '最高级      ',
            ['s'] = '复数        ',
            ['d'] = '过去分词    ',
            ['i'] = '现在分词    ',
@ -176,6 +363,4 @@ function M.formatter(res)
    return res
 end

---@class TransBackends
---@field offline TransOfflineBackend
 return M
--- a/lua/Trans/backend/youdao.lua
+++ b/lua/Trans/backend/youdao.lua
@ -1,15 +1,14 @@
---@class Youdao: TransOnlineBackend
+---@class Youdao: TransBackendOnline
 ---@field uri string api uri
 ---@field salt string
---@field app_id string
---@field app_passwd string
 ---@field disable boolean
+---@field conf { app_id: string, app_passwd: string }
 local M = {
-    uri     = 'https://openapi.youdao.com/api',
-    salt    = tostring(math.random(bit.lshift(1, 15))),
-    name    = 'youdao',
-    name_zh = '有道',
-    method  = 'get',
+    uri          = 'https://openapi.youdao.com/api',
+    name         = 'youdao',
+    display_text = '有道',
+    method       = 'get',
+    salt         = tostring(math.random(bit.lshift(1, 15))),
 }

 ---@class YoudaoQuery
@ -26,7 +25,7 @@ local M = {
 ---@return YoudaoQuery
 function M.get_query(data)
    local str     = data.str
-    local app_id  = M.app_id
+    local m_conf  = M.conf
    local salt    = M.salt
    local curtime = tostring(os.time())

@ -38,7 +37,7 @@ function M.get_query(data)


    -- sign=sha256(应用ID+input+salt+curtime+应用密钥)； 一二三四五六七八九十
-    local hash = app_id .. input .. salt .. curtime .. M.app_passwd
+    local hash = m_conf.app_id .. input .. salt .. curtime .. m_conf.app_passwd
    local sign = vim.fn.sha256(hash)


@ -47,7 +46,7 @@ function M.get_query(data)
        to       = data.from == 'zh' and 'en' or 'zh-CHS',
        from     = 'auto',
        signType = 'v3',
-        appKey   = app_id,
+        appKey   = m_conf.app_id,
        salt     = M.salt,
        curtime  = curtime,
        sign     = sign,
@ -160,6 +159,26 @@ end
 ---@class TransBackend
 ---@field youdao Youdao
 return M
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

 -- INFO :Query Result Example
 -- {
--- a/lua/Trans/core/animation.lua
+++ b/lua/Trans/core/animation.lua
@ -0,0 +1,8 @@
+local Trans = require'Trans'
+
+---@class Trans
+local M = {}
+
+
+
+return M
--- a/lua/Trans/core/backend.lua
+++ b/lua/Trans/core/backend.lua
@ -1,27 +1,68 @@
 local Trans = require 'Trans'

-
 ---@class TransBackend
 ---@field no_wait? boolean whether need to wait for the result
---@field all_name string[] @all backend name
---@field name string @backend name
---@field name_zh string @backend name in Chinese
+---@field name string
+---@field display_text string?
+---@field conf table? @User specific config

---@class TransOnlineBackend: TransBackend
+
+---@class TransBackendOnline: TransBackend
 ---@field uri string @request uri
 ---@field method 'get' | 'post' @request method
---@field formatter fun(body: table, data: TransData): TransResult|false|nil @formatter
---@field get_query fun(data: TransData): table<string, string> @get query
---@field header? table<string, string> | fun(data: TransData): table<string, string> @request header
---@field debug? fun(body: table?) @debug
+---@field formatter fun(body: table, data: TransData): TransResult|false|nil transform response body to TransResult
+---@field get_query fun(data: TransData): table<string, any> @get query table
+---@field error_message? fun(errorCode) @get error message
+
+-- -@field header table<string, string>|fun(data: TransData): table<string, string> @request header


-local conf = Trans.conf
--- INFO :Parse online engine keys config file
-local path = conf.dir .. '/Trans.json'
+---@class TransBackendOffline: TransBackend
+---@field query fun(data: TransData)
+
+
+
+---@class TransBackendCore
+local M = {
+    ---@type table<string, TransBackend> backendname -> backend source
+    sources = {},
+}
+
+local m_util = {}
+
+-- INFO :Template method for online query
+---@param data TransData @data
+---@param backend TransBackendOnline @backend
+function M.do_query(data, backend)
+    local name      = backend.name
+    local formatter = backend.formatter
+    -- local header    = type(backend.header) == 'function' and backend.header(data) or backend.header
+
+    local function handle(output)
+        local status, body = pcall(vim.json.decode, output.body)
+        if not status or not body then
+            data.result[name] = false
+            return
+        end
+
+        data.result[name] = formatter(body, data)
+    end
+
+    Trans.curl[backend.method](backend.uri, {
+        query = backend.get_query(data),
+        callback = handle,
+        --- FIXME :
+        header = header,
+    })
+end
+
+-- TODO :Implement all of utility functions
+M.util = m_util
+
+
+-- INFO :Parse configuration file
+local path = Trans.conf.dir .. '/Trans.json'
 local file = io.open(path, 'r')
-
-
 local user_conf = {}
 if file then
    local content = file:read '*a'
@ -29,33 +70,16 @@ if file then
    file:close()
 end

-
-local all_name = {}
-for _, config in ipairs(user_conf) do
-    if not config.disable then
-        all_name[#all_name + 1] = config.name
-        user_conf[config.name] = config
-    end
-end
-
-
---@class TransBackends
---@field all_name string[] all backend names
-
+-- WARNING : [Breaking change] 'Trans.json' should use json object instead of array
 ---@class Trans
---@field backend TransBackends
-return setmetatable({
-    all_name = all_name,
-}, {
+---@field backend TransBackendCore
+return setmetatable(M, {
    __index = function(self, name)
        ---@type TransBackend
        local backend = require('Trans.backend.' .. name)
+        backend.conf = user_conf[name]

-        for key, value in pairs(user_conf[name] or {}) do
-            backend[key] = value
-        end
-
-        self[name] = backend
+        self.sources[name] = backend
        return backend
    end,
 })
--- a/lua/Trans/core/buffer.lua
+++ b/lua/Trans/core/buffer.lua
@ -2,7 +2,7 @@ local api, fn = vim.api, vim.fn

 ---@class TransBuffer
 ---@field bufnr integer buffer handle
---@field [number] string|TransNode|TransNode[] buffer[line] content
+---@field [integer] string|TransNode|TransNode[] buffer[line] content
 local buffer = {}

 -- INFO : corountine can't invoke C function
@ -37,7 +37,7 @@ end

 ---Destory buffer
 function buffer:destroy()
-    api.nvim_buf_delete(self.bufnr, { force = true })
+    pcall(api.nvim_buf_delete, self.bufnr, { force = true })
 end

 ---Set buffer load keymap
@ -91,11 +91,7 @@ end
 ---@return integer
 function buffer:line_count()
    local line_count = api.nvim_buf_line_count(self.bufnr)
-    if line_count == 1 and self[1] == '' then
-        return 0
-    end
-
-    return line_count
+    return line_count == 1 and self[1] == '' and 0 or line_count
 end

 ---Set line content
@ -151,11 +147,11 @@ buffer.__index = function(self, key)
    end
 end

-buffer.__newindex = function(self, key, nodes)
+buffer.__newindex = function(self, key, values)
    if type(key) == 'number' then
-        self:setline(nodes, key)
+        self:setline(values, key)
    else
-        rawset(self, key, nodes)
+        rawset(self, key, values)
    end
 end

--- a/lua/Trans/core/conf.lua
+++ b/lua/Trans/core/conf.lua
@ -1,137 +0,0 @@
---@class Trans
---@field conf TransConf
-
-
---@class TransConf
-return {
-    ---@type string the directory for database file and password file
-    dir      = require 'Trans'.plugin_dir,
-    debug    = true,
-    ---@type 'default' | 'dracula' | 'tokyonight' global Trans theme [see lua/Trans/style/theme.lua]
-    theme    = 'default', -- default | tokyonight | dracula
-    strategy = {
-        ---@type { frontend:string, backend:string | string[] } fallback strategy for mode
-        default = {
-            frontend = 'hover',
-            backend = '*',
-        },
-    },
-    ---@type table frontend options
-    frontend = {
-        ---@class TransFrontendOpts
-        ---@field keymaps table<string, string>
-        default = {
-            query     = 'fallback',
-            border    = 'rounded',
-            title     = vim.fn.has 'nvim-0.9' == 1 and {
-                    { '',       'TransTitleRound' },
-                    { ' Trans', 'TransTitle' },
-                    { '',       'TransTitleRound' },
-                } or nil, -- need nvim-0.9+
-            auto_play = true,
-            ---@type {open: string | boolean, close: string | boolean, interval: integer} Hover Window Animation
-            animation = {
-                open = 'slid', -- 'fold', 'slid'
-                close = 'slid',
-                interval = 12,
-            },
-            timeout   = 2000,
-        },
-        ---@class TransHoverOpts : TransFrontendOpts
-        hover = {
-            ---@type integer Max Width of Hover Window
-            width             = 37,
-            ---@type integer Max Height of Hover Window
-            height            = 27,
-            ---@type string -- see: /lua/Trans/style/spinner
-            spinner           = 'dots',
-            ---@type string
-            fallback_message  = '{{notfound}} 翻译超时或没有找到相关的翻译',
-            auto_resize       = true,
-            split_width       = 60,
-            padding           = 10, -- padding for hover window width
-            keymaps           = {
-                pageup       = '[[',
-                pagedown     = ']]',
-                pin          = '<leader>[',
-                close        = '<leader>]',
-                toggle_entry = '<leader>;',
-                -- play         = '_', -- Deprecated
-            },
-            ---@type string[] auto close events
-            auto_close_events = {
-                'InsertEnter',
-                'CursorMoved',
-                'BufLeave',
-            },
-            ---@type table<string, string[]> order to display translate result
-            order             = {
-                default = {
-                    'str',
-                    'translation',
-                    'definition',
-                },
-                offline = {
-                    'title',
-                    'tag',
-                    'pos',
-                    'exchange',
-                    'translation',
-                    'definition',
-                },
-                youdao = {
-                    'title',
-                    'translation',
-                    'definition',
-                    'web',
-                },
-            },
-            icon              = {
-                -- or use emoji
-                list        = '●', -- ● | ○ | ◉ | ◯ | ◇ | ◆ | ▪ | ▫ | ⬤ | 🟢 | 🟡 | 🟣 | 🟤 | 🟠| 🟦 | 🟨 | 🟧 | 🟥 | 🟪 | 🟫 | 🟩 | 🟦
-                star        = '', -- ⭐ | ✴ | ✳ | ✲ | ✱ | ✰ | ★ | ☆ | 🌟 | 🌠 | 🌙 | 🌛 | 🌜 | 🌟 | 🌠 | 🌌 | 🌙 |
-                notfound    = ' ', --❔ | ❓ | ❗ | ❕|
-                yes         = '✔', -- ✅ | ✔️ | ☑
-                no          = '', -- ❌ | ❎ | ✖ | ✘ | ✗ |
-                cell        = '■', -- ■  | □ | ▇ | ▏ ▎ ▍ ▌ ▋ ▊ ▉
-                web         = '󰖟', --🌍 | 🌎 | 🌏 | 🌐 |
-                tag         = '',
-                pos         = '',
-                exchange    = '',
-                definition  = '󰗊',
-                translation = '󰊿',
-            },
-        },
-    },
-}
-
-
-- TODO :
-- float = {
--     width = 0.8,
--     height = 0.8,
--     border = 'rounded',
--     keymap = {
--         quit = 'q',
--     },
--     animation = {
--         open = 'fold',
--         close = 'fold',
--         interval = 10,
--     },
--     tag = {
--         wait = '#519aba',
--         fail = '#e46876',
--         success = '#10b981',
--     },
-- },
-
-
-- local title = {
--     "████████╗██████╗  █████╗ ███╗   ██╗███████╗",
--     "╚══██╔══╝██╔══██╗██╔══██╗████╗  ██║██╔════╝",
--     "   ██║   ██████╔╝███████║██╔██╗ ██║███████╗",
--     "   ██║   ██╔══██╗██╔══██║██║╚██╗██║╚════██║",
--     "   ██║   ██║  ██║██║  ██║██║ ╚████║███████║",
--     "   ╚═╝   ╚═╝  ╚═╝╚═╝  ╚═╝╚═╝  ╚═══╝╚══════╝",
--}
--- a/lua/Trans/core/data.lua
+++ b/lua/Trans/core/data.lua
@ -1,53 +1,39 @@
 local Trans = require 'Trans'

-
---@class TransData
+---@class TransData: TransDataOption
+---@field mode string @The mode of the str
 ---@field from string @Source language type
 ---@field to string @Target language type
---@field is_word boolean @Is the str a word
 ---@field str string @The original string
---@field mode string @The mode of the str
 ---@field result table<string, TransResult|nil|false> @The result of the translation
 ---@field frontend TransFrontend
+---@field is_word? boolean @Is the str a word
 ---@field trace table<string, string> debug message
---@field backends table<string, TransBackend>
+---@field backends TransBackend[]
 local M = {}
 M.__index = M

 ---TransData constructor
---@param opts table
+---@param opts TransDataOption
 ---@return TransData
 function M.new(opts)
-    local mode = opts.mode
-    local str  = opts.str
-

+    ---@cast opts TransData
+    local mode     = opts.mode
+    opts.result    = {}
+    opts.trace     = {}
    local strategy = Trans.conf.strategy[mode]
-    local data = setmetatable({
-        str    = str,
-        mode   = mode,
-        result = {},
-        trace  = {},
-    }, M)


-    data.frontend = Trans.frontend[strategy.frontend].new()
-    data.backends = {}
-    for i, name in ipairs(strategy.backend) do
-        data.backends[i] = Trans.backend[name]
-    end
+    ---@cast opts TransData
+    setmetatable(opts, M)

-    if Trans.util.is_English(str) then
-        data.from = 'en'
-        data.to = 'zh'
-    else
-        data.from = 'zh'
-        data.to = 'en'
-    end

-    data.is_word = Trans.util.is_word(str)
+    -- NOTE : whether should we use the default strategy
+    opts.frontend = Trans.frontend[strategy.frontend].new()
+    opts.backends = {}

-    return data
+    return opts
 end

 ---@class TransResult
@ -67,12 +53,8 @@ end
 ---@return string? backend.name
 function M:get_available_result()
    local result = self.result
-
-    if result['offline'] then return result['offline'], 'offline' end
-
    for _, backend in ipairs(self.backends) do
        if result[backend.name] then
-            ---@diagnostic disable-next-line: return-type-mismatch
            return result[backend.name], backend.name
        end
    end
--- a/lua/Trans/core/debug.lua
+++ b/lua/Trans/core/debug.lua
@ -0,0 +1,8 @@
+---@class Trans
+---@field debug fun(message: string, level: number?)
+
+return function (message, level)
+    level = level or vim.log.levels.INFO
+    -- TODO : custom messaage filter
+    vim.notify(message, level)
+end
--- a/lua/Trans/core/frontend.lua
+++ b/lua/Trans/core/frontend.lua
@ -1,32 +1,65 @@
-local Trans = require 'Trans'
-local conf = Trans.conf
-local frontend_opts = conf.frontend
+local Trans            = require 'Trans'
+
+---@class TransFrontendOpts
+local default_frontend = {
+    auto_play = true,
+    query     = 'fallback',
+    border    = 'rounded',
+    title     = vim.fn.has 'nvim-0.9' == 1 and {
+        { '', 'TransTitleRound' },
+        { ' Trans', 'TransTitle' },
+        { '', 'TransTitleRound' },
+    } or nil, -- need nvim-0.9+
+    ---@type {open: string | boolean, close: string | boolean, interval: integer} Window Animation
+    animation = {
+        open = 'slid', -- 'fold', 'slid'
+        close = 'slid',
+        interval = 12,
+    },
+    timeout   = 2000, -- only for online backend query
+}
+
+if Trans.conf.frontend.default then
+    default_frontend = vim.tbl_extend('force', default_frontend, Trans.conf.frontend.default)
+end
+
+local function empty_method(method)
+    return function() error('Method [' .. method .. '] not implemented') end
+end


 ---@class TransFrontend
---@field opts TransFrontendOpts
+---@field opts? TransFrontendOpts options which user can set
 ---@field get_active_instance fun():TransFrontend?
---@field process fun(self: TransFrontend, data: TransData)
 ---@field wait fun(self: TransFrontend): fun(backend: TransBackend): boolean Update wait status
 ---@field execute fun(action: string) @Execute action for frontend instance
---@field fallback fun() @Fallback method when no result
 ---@field setup? fun() @Setup method for frontend [optional] **NOTE: This method will be called when frontend is first used**
+local M = {
+    ---@type fun() @Fallback method when no result
+    fallback = empty_method 'fallback',
+    ---@type fun(self: TransFrontend, data: TransData) @render backend result
+    process = empty_method 'process',
+}
+
+
+
+

 ---@class Trans
 ---@field frontend TransFrontend
-return setmetatable({}, {
+return setmetatable(M, {
    __index = function(self, name)
-        local opts = vim.tbl_extend('keep', frontend_opts[name] or {}, frontend_opts.default)
-
        ---@type TransFrontend
        local frontend = require('Trans.frontend.' .. name)

-        frontend.opts = opts
-        self[name] = frontend
+        frontend.opts =
+            vim.tbl_extend('force', frontend.opts or {}, default_frontend, Trans.conf.frontend[name])

        if frontend.setup then
            frontend.setup()
        end
+
+        rawset(self, name, frontend)
        return frontend
    end,
 })
--- a/lua/Trans/core/helper.lua
+++ b/lua/Trans/core/helper.lua
@ -0,0 +1,19 @@
+local fn, api = vim.fn, vim.api
+local Trans = require 'Trans'
+
+---@class TransHelper for Trans module dev
+local M = {}
+
+
+---Get abs_path of file
+---@param path string[]
+---@param is_dir boolean? [default]: false
+---@return string @Generated path
+function M.relative_path(path, is_dir)
+    return Trans.plugin_dir .. table.concat(path, Trans.separator) .. (is_dir and Trans.separator or '')
+end
+
+
+
+
+return M
--- a/lua/Trans/core/init.lua
+++ b/lua/Trans/core/init.lua
@ -0,0 +1,7 @@
+-- Return Core module
+local M = {}
+
+
+
+
+return M
--- a/lua/Trans/core/install.lua
+++ b/lua/Trans/core/install.lua
@ -40,7 +40,6 @@ return function()
        vim.notify(debug_message, vim.log.ERROR)
    end

-
    Trans.curl.get(uri, {
        output    = zip,
        callback  = handle,
@ -51,7 +50,7 @@ return function()
    vim.notify(message, vim.log.levels.INFO)

    -- INFO : Install tts dependencies
-    if fn.has 'linux' == 0 and fn.has 'mac' == 0 then
+    if Trans.system == 'win' then
        os.execute 'cd ./tts && npm install'
    end
 end
--- a/lua/Trans/core/setup.lua
+++ b/lua/Trans/core/setup.lua
@ -1,44 +1,31 @@
+---@class Trans
 local Trans = require 'Trans'

-local function set_strategy_opts(conf)
-    local all_backends = Trans.backend.all_name
-    local g_strategy = conf.strategy
+---@alias TransMode 'visual' 'input'
+local default_strategy = {
+    frontend = 'hover',
+    backend  = {
+        'offline',
+        -- 'youdao',
+        -- 'baidu',
+    },
+}

-    local function parse_backend(backend)
-        if type(backend) == 'string' then
-            return backend == '*' and all_backends or { backend }
-        end
+Trans.conf = {
+    ---@type string the directory for database file and password file
+    dir      = require 'Trans'.plugin_dir,
+    ---@type 'default' | 'dracula' | 'tokyonight' global Trans theme [@see lua/Trans/style/theme.lua]
+    theme    = 'default',
+    ---@type table<TransMode, { frontend:string, backend:string | string[] }> fallback strategy for mode
+    -- input = {
+    -- visual = {
+    -- ...
+    strategy = vim.defaulttable(function()
+        return setmetatable({}, default_strategy)
+    end),
+    frontend = {},
+}

-        return backend
-    end
-
-    local default_strategy = g_strategy.default
-    default_strategy.backend = parse_backend(default_strategy.backend)
-    default_strategy.__index = default_strategy
-
-    g_strategy.default = nil
-
-    setmetatable(g_strategy, {
-        __index = function()
-            return default_strategy
-        end,
-    })
-
-    for _, strategy in pairs(g_strategy) do
-        strategy.backend = parse_backend(strategy.backend)
-        setmetatable(strategy, default_strategy)
-    end
-end
-
-
-
-local function define_highlights(conf)
-    local set_hl     = vim.api.nvim_set_hl
-    local highlights = Trans.style.theme[conf.theme]
-    for hl, opt in pairs(highlights) do
-        set_hl(0, hl, opt)
-    end
-end


 ---@class Trans
@ -48,8 +35,12 @@ return function(opts)
        Trans.conf = vim.tbl_deep_extend('force', Trans.conf, opts)
    end
    local conf = Trans.conf
-    conf.dir = vim.fn.expand(conf.dir)
+    conf.dir   = vim.fn.expand(conf.dir)

-    set_strategy_opts(conf)
-    define_highlights(conf)
+    -- INFO : set highlight
+    local set_hl     = vim.api.nvim_set_hl
+    local highlights = Trans.style.theme[conf.theme]
+    for hl, opt in pairs(highlights) do
+        set_hl(0, hl, opt)
+    end
 end
--- a/lua/Trans/core/translate.lua
+++ b/lua/Trans/core/translate.lua
@ -1,94 +1,45 @@
 local Trans = require 'Trans'
-local util = Trans.util

-local function init_opts(opts)
+local function process(opts)
    opts = opts or {}
    opts.mode = opts.mode or vim.fn.mode()
-    opts.str = util.get_str(opts.mode)
-    return opts
-end
+    local str = Trans.util.get_str(opts.mode)
+    opts.str = str


---To Do Online Query
---@param data TransData @data
---@param backend TransOnlineBackend @backend
-local function do_query(data, backend)
-    -- TODO : template method for online query
-    local name      = backend.name
-    local uri       = backend.uri
-    local method    = backend.method
-    local formatter = backend.formatter
-    local query     = backend.get_query(data)
-    local header    = type(backend.header) == 'function' and backend.header(data) or backend.header
-
-    local function handle(output)
-        local status, body = pcall(vim.json.decode, output.body)
-        if not status or not body then
-            if not Trans.conf.debug then
-                backend.debug(body)
-                data.trace[name] = output
-            end
-
-            data.result[name] = false
-            return
-        end
-
-        -- vim.print(data.result[name])
-        data.result[name] = formatter(body, data)
+    if not str or str == '' then
+        Trans.debug 'No string to translate'
+        return
    end

-    Trans.curl[method](uri, {
-        query = query,
-        callback = handle,
-        header = header,
-    })
-    -- Hook ?
-end

---@type table<string, fun(data: TransData):boolean>
-local strategy = {
-    fallback = function(data)
-        local result = data.result
-        Trans.backend.offline.query(data)
-
-        if result.offline then return true end
-
-        local update = data.frontend:wait()
-        for _, backend in ipairs(data.backends) do
-            do_query(data, backend)
-
-            local name = backend.name
-            ---@cast backend TransBackend
-            while result[name] == nil do
-                if not update(backend) then break end
-            end
-
-            if result[name] then return true end
+    if opts.from == nil and opts.to == nil then
+        -- INFO : Default support [zh -> en] or [en -> zh]
+        if Trans.util.is_english(str) then
+            opts.from = 'en'
+            opts.to = 'zh'
+        else
+            opts.from = 'zh'
+            opts.to = 'en'
        end
+    end
+    assert(opts.from and opts.to, 'opts.from and opts.to must be set at the same time')

-        return false
-    end,
-    --- TODO :More Strategys
-}
-
-
-
-- HACK : Core process logic
-local function process(opts)
-    opts = init_opts(opts)
-    local str = opts.str
-    if not str or str == '' then return end
+    opts.is_word = opts.is_word or Trans.util.is_word(str)


    -- Find in cache
    if Trans.cache[str] then
        local data = Trans.cache[str]
-        data.frontend:process(data)
-        return
+        return data.frontend:process(data)
    end

+
+
+
+    -- Create new data
    local data = Trans.data.new(opts)
-    if strategy[data.frontend.opts.query](data) then
+    if Trans.strategy[data.frontend.opts.query](data) then
        Trans.cache[data.str] = data
        data.frontend:process(data)
    else
@ -97,8 +48,17 @@ local function process(opts)
 end


+---@class TransDataOption
+---@field mode string?
+---@field frontend string?
+---@field from string? @Source language type
+---@field to string? @Target language type
+---@field is_word? boolean @Is the str a word
+
+
+
+--- NOTE : Use coroutine to stop and resume the process (for animation)
+
 ---@class Trans
---@field translate fun(opts: { frontend: string?, mode: string?}?) Translate string core function
-return function(opts)
-    coroutine.wrap(process)(opts)
-end
+---@field translate fun(opts: TransDataOption?) Translate string core function
+return function(...) coroutine.wrap(process)(...) end
--- a/lua/Trans/core/util.lua
+++ b/lua/Trans/core/util.lua
@ -3,7 +3,6 @@ local fn, api = vim.fn, vim.api
 ---@class TransUtil
 local M = require 'Trans'.metatable 'util'

-
 ---Get selected text
 ---@return string
 function M.get_select()
@ -32,7 +31,27 @@ function M.get_select()
        local e = #lines
        lines[1] = lines[1]:sub(s_col)
        lines[e] = line:sub(1, e_col)
-        return table.concat(lines)
+        return table.concat(lines, ' ')
+    end
+end
+
+---Get selected text
+---@return string
+function M.get_lines()
+    local _start = vim.fn.getpos 'v'
+    local _end = vim.fn.getpos '.'
+
+    if _start[2] > _end[2] then
+        _start, _end = _end, _start
+    end
+
+    local s_row, e_row = _start[2], _end[2]
+
+    if s_row == e_row then
+        return vim.fn.getline(s_row)
+    else
+        local lines = vim.fn.getline(s_row, e_row)
+        return table.concat(lines, ' ')
    end
 end

@ -52,7 +71,8 @@ function M.get_str(mode)
            return fn.input '需要翻译的字符串: '
        end,
        V = function()
-            print 'TODO'
+            api.nvim_input '<Esc>'
+            return M.get_lines()
        end,
    })[mode]():match '^%s*(.-)%s*$'
 end
@ -60,6 +80,7 @@ end
 ---Puase coroutine for {ms} milliseconds
 ---@param ms integer
 function M.pause(ms)
+    assert(ms)
    local co = coroutine.running()
    vim.defer_fn(function()
        coroutine.resume(co)
@ -70,7 +91,7 @@ end
 ---Detect whether the string is English
 ---@param str string
 ---@return boolean
-function M.is_English(str)
+function M.is_english(str)
    local char = { str:byte(1, -1) }
    for i = 1, #str do
        if char[i] > 128 then
@ -114,7 +135,6 @@ function M.center(node, win_width)
    end

    local str = node[1]
-    win_width = str:width()
    local space = math.max(0, math.floor((win_width - str:width()) / 2))
    node[1] = string.rep(' ', space) .. str
    return node
@ -174,7 +194,7 @@ end
 ---@param str string
 ---@return boolean
 function M.is_word(str)
-    return str:match '%w+' == str
+    return str:find '%W' == nil
 end

 ---@param list any[]
@ -204,6 +224,13 @@ function M.list_fields(list, field)
    return ret
 end

+-- function M.checker(method, ...)
+--     -- TODO :Use function programming to simplify the code
+--     local params = { ... }
+
+-- end
+
+
 ---@class Trans
 ---@field util TransUtil
 return M
--- a/lua/Trans/core/window.lua
+++ b/lua/Trans/core/window.lua
@ -124,7 +124,8 @@ function window:try_close()
        }
    end

-    api.nvim_win_close(self.winid, true)
+
+    pcall(api.nvim_win_close, self.winid, true)
 end

 ---Set window local highlight group
@ -161,21 +162,7 @@ window.__index = window


 ---@alias WindowOpts
---|{style: string, border: string, focusable: boolean, noautocmd?: boolean, relative: string, width: integer, height: integer, col: integer, row: integer, zindex?: integer, title?: table | string}
-
-
---@class TransWindowOpts
-local default_opts = {
-    enter    = false,
-    winid    = -1,
-    ---@type WindowOpts
-    win_opts = {
-        style     = 'minimal',
-        border    = 'rounded',
-        focusable = false,
-        noautocmd = true,
-    },
-}
+---|{style: string, border: string, focusable: boolean, noautocmd?: boolean, relative: 'mouse'|'cursor'|'editor'|'win', width: integer, height: integer, col: integer, row: integer, zindex?: integer, title?: table | string}


 ---@class TransWindow
@ -197,11 +184,34 @@ local default_opts = {
 --     relative  = relative,
 -- }

+---@class TransWindowOpts
+local default_opts = {
+    enter     = false,
+    winid     = -1,
+    ---@type WindowOpts
+    win_opts  = {
+        -- INFO : ensured options
+        -- col
+        -- row
+        -- width
+        -- height
+        -- relative
+        -- zindex
+        style     = 'minimal',
+        border    = 'rounded',
+        focusable = true,
+        noautocmd = true,
+    },
+    animation = nil, ---@type table? Hover Window Animation
+    buffer    = nil, ---@type TransBuffer attached buffer object
+}
+
 ---Create new window
 ---@param opts TransWindowOpts window config
 ---@return TransWindow
 function window.new(opts)
    opts = vim.tbl_deep_extend('keep', opts, default_opts)
+    opts.animation = opts.animation or { interval = 12 }

    local win = setmetatable(opts, window)
    ---@cast win TransWindow
--- a/lua/Trans/frontend/float.lua
+++ b/lua/Trans/frontend/float.lua
@ -121,3 +121,34 @@ return M
 --     iciba   = 'iciba',
 --     offline = '本地',
 -- }
+
+
+-- TODO :
+-- float = {
+--     width = 0.8,
+--     height = 0.8,
+--     border = 'rounded',
+--     keymap = {
+--         quit = 'q',
+--     },
+--     animation = {
+--         open = 'fold',
+--         close = 'fold',
+--         interval = 10,
+--     },
+--     tag = {
+--         wait = '#519aba',
+--         fail = '#e46876',
+--         success = '#10b981',
+--     },
+-- },
+
+
+-- local title = {
+--     "████████╗██████╗  █████╗ ███╗   ██╗███████╗",
+--     "╚══██╔══╝██╔══██╗██╔══██╗████╗  ██║██╔════╝",
+--     "   ██║   ██████╔╝███████║██╔██╗ ██║███████╗",
+--     "   ██║   ██╔══██╗██╔══██║██║╚██╗██║╚════██║",
+--     "   ██║   ██║  ██║██║  ██║██║ ╚████║███████║",
+--     "   ╚═╝   ╚═╝  ╚═╝╚═╝  ╚═╝╚═╝  ╚═══╝╚══════╝",
+--}
--- a/lua/Trans/frontend/hover/execute.lua
+++ b/lua/Trans/frontend/hover/execute.lua
@ -5,9 +5,11 @@ local strategy = {
    pageup = function(hover)
        hover.buffer:normal 'gg'
    end,
+
    pagedown = function(hover)
        hover.buffer:normal 'G'
    end,
+
    pin = function(hover)
        if hover.pin then
            return
@ -27,9 +29,11 @@ local strategy = {

        window:set('wrap', true)
    end,
+
    close = function(hover)
        hover:destroy()
    end,
+
    toggle_entry = function(hover)
        if api.nvim_get_current_win() ~= hover.window.winid then
            api.nvim_set_current_win(hover.window.winid)
@ -48,6 +52,12 @@ local strategy = {
 ---@class TransHover
 ---@field execute fun(hover: TransHover, action: string)
 return function(hover, action)
-    -- TODO :
-    strategy[action](hover)
+    return strategy[action](hover)
 end
+
+-- This function will be called within coroutine, so we can't use __call
+-- return setmetatable(strategy, {
+--     __call = function(_, hover, action)
+--         return strategy[action](hover)
+--     end,
+-- })
--- a/lua/Trans/frontend/hover/init.lua
+++ b/lua/Trans/frontend/hover/init.lua
@ -1,5 +1,6 @@
 ---@type Trans
 local Trans = require 'Trans'
+local util = Trans.util

 -- FIXME :Adjust Window Size

@ -9,25 +10,93 @@ local Trans = require 'Trans'
 ---@field window TransWindow @hover window
 ---@field queue TransHover[] @hover queue for all hover instances
 ---@field destroy_funcs fun(hover:TransHover)[] @functions to be executed when hover window is closed
---@field opts TransHoverOpts @options for hover window
+---@field opts TransHoverOpts @hover window options
 ---@field pin boolean @whether hover window is pinned
 local M = Trans.metatable('frontend.hover', {
    ns = vim.api.nvim_create_namespace 'TransHoverWin',
    queue = {},
+    ---@class TransHoverOpts: TransFrontendOpts
+    opts = {
+        ---@type integer Max Width of Hover Window
+        width             = 37,
+        ---@type integer Max Height of Hover Window
+        height            = 27,
+        ---@type string -- see: /lua/Trans/style/spinner
+        spinner           = 'dots',
+        ---@type string
+        fallback_message  = '{{notfound}} {{error_message}}',
+        auto_resize       = true,
+        split_width       = 60,
+        padding           = 10, -- padding for hover window width
+        keymaps           = {
+            -- pageup       = '<C-u>',
+            -- pagedown     = '<C-d>',
+            -- pin          = '<leader>[',
+            -- close        = '<leader>]',
+            -- toggle_entry = '<leader>;',
+        },
+        ---@type string[] auto close events
+        auto_close_events = {
+            'InsertEnter',
+            'CursorMoved',
+            'BufLeave',
+        },
+        ---@type table<string, string[]> order to display translate result
+        order             = {
+            default = {
+                'str',
+                'translation',
+                'definition',
+            },
+            offline = {
+                'title',
+                'tag',
+                'pos',
+                'exchange',
+                'translation',
+                'definition',
+            },
+            youdao = {
+                'title',
+                'translation',
+                'definition',
+                'web',
+            },
+        },
+        icon              = {
+            -- or use emoji
+            list        = '●', -- ● | ○ | ◉ | ◯ | ◇ | ◆ | ▪ | ▫ | ⬤ | 🟢 | 🟡 | 🟣 | 🟤 | 🟠| 🟦 | 🟨 | 🟧 | 🟥 | 🟪 | 🟫 | 🟩 | 🟦
+            star        = '', -- ⭐ | ✴ | ✳ | ✲ | ✱ | ✰ | ★ | ☆ | 🌟 | 🌠 | 🌙 | 🌛 | 🌜 | 🌟 | 🌠 | 🌌 | 🌙 |
+            notfound    = ' ', --❔ | ❓ | ❗ | ❕|
+            yes         = '✔', -- ✅ | ✔️ | ☑
+            no          = '', -- ❌ | ❎ | ✖ | ✘ | ✗ |
+            cell        = '■', -- ■  | □ | ▇ | ▏ ▎ ▍ ▌ ▋ ▊ ▉
+            web         = '󰖟', --🌍 | 🌎 | 🌏 | 🌐 |
+            tag         = '',
+            pos         = '',
+            exchange    = '',
+            definition  = '󰗊',
+            translation = '󰊿',
+        },
+    },
 })
 M.__index = M


+
+--[[
+Set up function which will be invoked when this module is loaded
+Because the options are not loaded yet when this module is loaded
+--]]
 function M.setup()
    local set = vim.keymap.set
    for action, key in pairs(M.opts.keymaps) do
        set('n', key, function()
            local instance = M.get_active_instance()
-
            if instance then
                coroutine.wrap(instance.execute)(instance, action)
            else
-                return key
+                vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes(key, true, true, true), 'n', false)
            end
        end)
    end
@ -88,17 +157,20 @@ end
 function M:init_window(opts)
    opts = opts or {}
    local m_opts = self.opts
+
+
+    ---@format disable-next
    local option = {
        buffer = self.buffer,
        animation = m_opts.animation,
        win_opts = {
-            col       = opts.col or 1,
-            row       = opts.row or 1,
-            width     = opts.width or m_opts.width,
-            height    = opts.height or m_opts.height,
            relative  = opts.relative or 'cursor',
+            col       = opts.col      or 1,
+            row       = opts.row      or 1,
+            width     = opts.width    or m_opts.width,
+            height    = opts.height   or m_opts.height,
            title     = m_opts.title,
-            title_pos = m_opts.title and 'center' or nil,
+            title_pos = m_opts.title and 'center',
            zindex    = 100,
        },
    }
@ -118,7 +190,6 @@ end
 ---Get Check function for waiting
 ---@return fun(backend: TransBackend): boolean
 function M:wait()
-    local util     = Trans.util
    local opts     = self.opts
    local buffer   = self.buffer
    local pause    = util.pause
@ -126,7 +197,7 @@ function M:wait()
    local spinner  = Trans.style.spinner[opts.spinner]
    local times    = opts.width - spinner[1]:width()
    local size     = #spinner
-    local interval = math.floor(opts.timeout / opts.width)
+    local interval = math.floor(opts.timeout / times)

    self:init_window {
        height = 2,
@ -139,7 +210,7 @@ function M:wait()
    local it      = util.node.item
    return function(backend)
        cur = cur + 1
-        buffer[1] = pr(backend.name_zh)
+        buffer[1] = pr(backend.display_text)
        buffer[2] = it { spinner[cur % size + 1] .. (cell):rep(cur), 'TransWaitting' }
        pause(interval)
        return cur < times
@ -154,7 +225,7 @@ function M:fallback()

    local buffer = self.buffer
    buffer:wipe()
-    buffer[1] = Trans.util.center(fallback_msg, opts.width)
+    buffer[1] = util.center(fallback_msg, opts.width)
    buffer:add_highlight(1, 'TransFailed')
    if not self.window then
        self:init_window {
@ -168,7 +239,7 @@ end

 ---Defer function when process done
 function M:defer()
-    Trans.util.main_loop(function()
+    util.main_loop(function()
        self.window:set('wrap', true)
        self.buffer:set('modifiable', false)

@ -204,7 +275,6 @@ function M:process(data)
        return
    end

-    local util   = Trans.util
    local opts   = self.opts
    local buffer = self.buffer

@ -227,11 +297,11 @@ function M:process(data)
    local width =
        valid and
        (opts.auto_resize and
-        math.max(
-            math.min(opts.width, util.display_width(lines) + opts.padding),
-            math.min(data.str:width(), opts.split_width)
-        )
-        or opts.width)
+            math.max(
+                math.min(opts.width, util.display_width(lines) + opts.padding),
+                math.min(data.str:width(), opts.split_width)
+            )
+            or opts.width)
        or math.min(opts.width, util.display_width(lines) + opts.padding)

    local height = math.min(opts.height, util.display_height(lines, width))
--- a/lua/Trans/health.lua
+++ b/lua/Trans/health.lua
@ -1,15 +1,15 @@
 local Trans      = require 'Trans'
 local health, fn = vim.health, vim.fn

-local ok         = health.report_ok
-local warn       = health.report_warn
-local error      = health.report_error
+local ok         = health.ok or health.report_ok
+local warn       = health.warn or health.report_warn
+local error      = health.error or health.report_error
 local has        = fn.has
 local executable = fn.executable

 local function check_neovim_version()
    if has 'nvim-0.9' == 1 then
-        ok [[You have [neovim-nightly] ]]
+        ok [[You have [neovim-0.9] ]]
    else
        warn [[Trans Title requires Neovim 0.9 or newer
        See neovim-nightly: [https://github.com/neovim/neovim/releases/tag/nightly]
@ -38,13 +38,13 @@ local function check_binary_dependencies()
        'sqlite3',
    }

-    if has 'linux' == 1 then
-        binary_dependencies[3] = 'festival'
-    elseif has 'mac' == 1 then
-        binary_dependencies[3] = 'say'
-    else
-        binary_dependencies[3] = 'node'
-    end
+    binary_dependencies[3] = ({
+        win    = 'node',
+        mac    = 'say',
+        linux  = 'festival',
+        termux = 'termux-tts-speak',
+    })[Trans.system]
+

    for _, dep in ipairs(binary_dependencies) do
        if executable(dep) == 1 then
--- a/lua/Trans/init.lua
+++ b/lua/Trans/init.lua
@ -5,41 +5,48 @@
 local function metatable(folder_name, origin)
    return setmetatable(origin or {}, {
        __index = function(tbl, key)
-            local status, result = pcall(require, ('Trans.%s.%s'):format(folder_name, key))
-            if status then
-                tbl[key] = result
+            local found, result = pcall(require, ('Trans.%s.%s'):format(folder_name, key))
+            if found then
+                rawset(tbl, key, result)
                return result
            end
        end,
    })
 end

+
 ---@class string
 ---@field width function @Get string display width
 ---@field play function @Use tts to play string


-local sep = vim.loop.os_uname().sysname == 'Windows' and '\\' or '/'
+local uname = vim.loop.os_uname().sysname
+local system =
+    uname == 'Darwin' and 'mac' or
+    uname == 'Windows_NT' and 'win' or
+    uname == 'Linux' and (vim.fn.executable 'termux-api-start' == 1 and 'termux' or 'linux') or
+    error 'Unknown System, Please Report Issue'
+
+
+local separator = system == 'win' and '\\\\' or '/'
+
 ---@class Trans
 ---@field style table @Style module
 ---@field cache table<string, TransData> @Cache for translated data object
 ---@field plugin_dir string @Plugin directory
 ---@field separator string @Path separator
+---@field system 'mac'|'win'|'termux'|'linux' @Path separator
+---@field strategy table<string, fun(data: TransData):boolean> Translate string core function
 local M = metatable('core', {
    cache      = {},
    style      = metatable 'style',
-    plugin_dir = debug.getinfo(1, 'S').source:sub(2):match('(.-)lua' .. sep .. 'Trans'),
-    separator  = sep,
+    strategy   = metatable 'strategy',
+    separator  = separator,
+    system     = system,
+    plugin_dir = debug.getinfo(1, 'S').source:sub(2):match('(.-)lua' .. separator .. 'Trans'),
 })

 M.metatable = metatable

---Get abs_path of file
---@param path string[]
---@param is_dir boolean?
---@return string
-function M.relative_path(path, is_dir)
-    return M.plugin_dir .. table.concat(path, sep) .. (is_dir and sep or '')
-end

 return M
--- a/lua/Trans/strategy/fallback.lua
+++ b/lua/Trans/strategy/fallback.lua
@ -0,0 +1,27 @@
+---Fallback query strategy
+---@param data TransData
+---@return boolean @true if query success
+return function(data)
+    local result = data.result
+    local update
+    for _, backend in ipairs(data.backends) do
+        local name = backend.name
+
+        if backend.no_wait then
+            ---@cast backend TransOfflineBackend
+            backend.query(data)
+        else
+            ---@cast backend TransOnlineBackend
+            require 'Trans'.backend.do_query(data, backend)
+            update = update or data.frontend:wait()
+
+            while result[name] == nil and update(backend) do
+            end
+        end
+
+        ---@cast backend TransBackend
+        if result[name] then return true end
+    end
+
+    return false
+end
--- a/lua/Trans/style/spinner.lua
+++ b/lua/Trans/style/spinner.lua
@ -29,248 +29,461 @@
 -- SOFTWARE.
 return {
    dots = {
-        "⠋",
-        "⠙",
-        "⠹",
-        "⠸",
-        "⠼",
-        "⠴",
-        "⠦",
-        "⠧",
-        "⠇",
-        "⠏",
+        '⠋',
+        '⠙',
+        '⠹',
+        '⠸',
+        '⠼',
+        '⠴',
+        '⠦',
+        '⠧',
+        '⠇',
+        '⠏',
    },
    dots_negative = { -- dots2
-        "⣾",
-        "⣽",
-        "⣻",
-        "⢿",
-        "⡿",
-        "⣟",
-        "⣯",
-        "⣷",
+        '⣾',
+        '⣽',
+        '⣻',
+        '⢿',
+        '⡿',
+        '⣟',
+        '⣯',
+        '⣷',
    },
    dots_snake = { -- dots3
-        "⠋",
-        "⠙",
-        "⠚",
-        "⠒",
-        "⠂",
-        "⠂",
-        "⠒",
-        "⠲",
-        "⠴",
-        "⠦",
-        "⠖",
-        "⠒",
-        "⠐",
-        "⠐",
-        "⠒",
-        "⠓",
-        "⠋",
+        '⠋',
+        '⠙',
+        '⠚',
+        '⠒',
+        '⠂',
+        '⠂',
+        '⠒',
+        '⠲',
+        '⠴',
+        '⠦',
+        '⠖',
+        '⠒',
+        '⠐',
+        '⠐',
+        '⠒',
+        '⠓',
+        '⠋',
    },
    dots_footsteps = { -- dots10
-        "⢄",
-        "⢂",
-        "⢁",
-        "⡁",
-        "⡈",
-        "⡐",
-        "⡠",
+        '⢄',
+        '⢂',
+        '⢁',
+        '⡁',
+        '⡈',
+        '⡐',
+        '⡠',
    },
    dots_hop = { -- dots11
-        "⠁",
-        "⠂",
-        "⠄",
-        "⡀",
-        "⢀",
-        "⠠",
-        "⠐",
-        "⠈",
+        '⠁',
+        '⠂',
+        '⠄',
+        '⡀',
+        '⢀',
+        '⠠',
+        '⠐',
+        '⠈',
    },
    line = {
-        "-",
-        "\\",
-        "|",
-        "/",
+        '-',
+        '\\',
+        '|',
+        '/',
    },
    pipe = {
-        "┤",
-        "┘",
-        "┴",
-        "└",
-        "├",
-        "┌",
-        "┬",
-        "┐",
+        '┤',
+        '┘',
+        '┴',
+        '└',
+        '├',
+        '┌',
+        '┬',
+        '┐',
    },
    dots_ellipsis = { -- simpleDots
-        ".  ",
-        ".. ",
-        "...",
-        "   ",
+        '.  ',
+        '.. ',
+        '...',
+        '   ',
    },
    dots_scrolling = { -- simpleDotsScrolling
-        ".  ",
-        ".. ",
-        "...",
-        " ..",
-        "  .",
-        "   ",
+        '.  ',
+        '.. ',
+        '...',
+        ' ..',
+        '  .',
+        '   ',
    },
    star = {
-        "✶",
-        "✸",
-        "✹",
-        "✺",
-        "✹",
-        "✷",
+        '✶',
+        '✸',
+        '✹',
+        '✺',
+        '✹',
+        '✷',
    },
    flip = {
-        "_",
-        "_",
-        "_",
-        "-",
-        "`",
-        "`",
+        '_',
+        '_',
+        '_',
+        '-',
+        '`',
+        '`',
        "'",
-        "´",
-        "-",
-        "_",
-        "_",
-        "_",
+        '´',
+        '-',
+        '_',
+        '_',
+        '_',
    },
    hamburger = {
-        "☱",
-        "☲",
-        "☴",
+        '☱',
+        '☲',
+        '☴',
    },
    grow_vertical = { -- growVertical
-        "▁",
-        "▃",
-        "▄",
-        "▅",
-        "▆",
-        "▇",
-        "▆",
-        "▅",
-        "▄",
-        "▃",
+        '▁',
+        '▃',
+        '▄',
+        '▅',
+        '▆',
+        '▇',
+        '▆',
+        '▅',
+        '▄',
+        '▃',
    },
    grow_horizontal = { -- growHorizontal
-        "▏",
-        "▎",
-        "▍",
-        "▌",
-        "▋",
-        "▊",
-        "▉",
-        "▊",
-        "▋",
-        "▌",
-        "▍",
-        "▎",
+        '▏',
+        '▎',
+        '▍',
+        '▌',
+        '▋',
+        '▊',
+        '▉',
+        '▊',
+        '▋',
+        '▌',
+        '▍',
+        '▎',
    },
    noise = {
-        "▓",
-        "▒",
-        "░",
+        '▓',
+        '▒',
+        '░',
    },
    dots_bounce = { -- bounce
-        "⠁",
-        "⠂",
-        "⠄",
-        "⠂",
+        '⠁',
+        '⠂',
+        '⠄',
+        '⠂',
    },
    triangle = {
-        "◢",
-        "◣",
-        "◤",
-        "◥",
+        '◢',
+        '◣',
+        '◤',
+        '◥',
    },
    arc = {
-        "◜",
-        "◠",
-        "◝",
-        "◞",
-        "◡",
-        "◟",
+        '◜',
+        '◠',
+        '◝',
+        '◞',
+        '◡',
+        '◟',
    },
    circle = {
-        "◡",
-        "⊙",
-        "◠",
+        '◡',
+        '⊙',
+        '◠',
    },
    square_corners = { -- squareCorners
-        "◰",
-        "◳",
-        "◲",
-        "◱",
+        '◰',
+        '◳',
+        '◲',
+        '◱',
    },
    circle_quarters = { -- circleQuarters
-        "◴",
-        "◷",
-        "◶",
-        "◵",
+        '◴',
+        '◷',
+        '◶',
+        '◵',
    },
    circle_halves = { -- circleHalves
-        "◐",
-        "◓",
-        "◑",
-        "◒",
+        '◐',
+        '◓',
+        '◑',
+        '◒',
    },
    dots_toggle = { -- toggle
-        "⊶",
-        "⊷",
+        '⊶',
+        '⊷',
    },
    box_toggle = { -- toggle2
-        "▫",
-        "▪",
+        '▫',
+        '▪',
    },
    arrow = {
-        "←",
-        "↖",
-        "↑",
-        "↗",
-        "→",
-        "↘",
-        "↓",
-        "↙",
+        '←',
+        '↖',
+        '↑',
+        '↗',
+        '→',
+        '↘',
+        '↓',
+        '↙',
    },
    clock = {
-        "🕛 ",
-        "🕐 ",
-        "🕑 ",
-        "🕒 ",
-        "🕓 ",
-        "🕔 ",
-        "🕕 ",
-        "🕖 ",
-        "🕗 ",
-        "🕘 ",
-        "🕙 ",
-        "🕚 ",
+        '🕛 ',
+        '🕐 ',
+        '🕑 ',
+        '🕒 ',
+        '🕓 ',
+        '🕔 ',
+        '🕕 ',
+        '🕖 ',
+        '🕗 ',
+        '🕘 ',
+        '🕙 ',
+        '🕚 ',
    },
    earth = {
-        "🌍 ",
-        "🌎 ",
-        "🌏 ",
+        '🌍 ',
+        '🌎 ',
+        '🌏 ',
    },
    moon = {
-        "🌑 ",
-        "🌒 ",
-        "🌓 ",
-        "🌔 ",
-        "🌕 ",
-        "🌖 ",
-        "🌗 ",
-        "🌘 ",
+        '🌑 ',
+        '🌒 ',
+        '🌓 ',
+        '🌔 ',
+        '🌕 ',
+        '🌖 ',
+        '🌗 ',
+        '🌘 ',
    },
    dots_pulse = { -- point
-        "∙∙∙",
-        "●∙∙",
-        "∙●∙",
-        "∙∙●",
-        "∙∙∙",
+        '∙∙∙',
+        '●∙∙',
+        '∙●∙',
+        '∙∙●',
+        '∙∙∙',
+    },
+    fistBump = {
+        '🤜　　　　🤛 ',
+        '🤜　　　　🤛 ',
+        '🤜　　　　🤛 ',
+        '　🤜　　🤛　 ',
+        '　　🤜🤛　　 ',
+        '　🤜✨🤛　　 ',
+        '🤜　✨　🤛　 ',
+    },
+    monkey = {
+        '🙈 ',
+        '🙈 ',
+        '🙉 ',
+        '🙊 '
+    },
+    soccerHeader = {
+        ' 🧑⚽️       🧑 ',
+        '🧑  ⚽️      🧑 ',
+        '🧑   ⚽️     🧑 ',
+        '🧑    ⚽️    🧑 ',
+        '🧑     ⚽️   🧑 ',
+        '🧑      ⚽️  🧑 ',
+        '🧑       ⚽️🧑  ',
+        '🧑      ⚽️  🧑 ',
+        '🧑     ⚽️   🧑 ',
+        '🧑    ⚽️    🧑 ',
+        '🧑   ⚽️     🧑 ',
+        '🧑  ⚽️      🧑 ',
+    },
+    weather = {
+        '☀️ ',
+        '☀️ ',
+        '☀️ ',
+        '🌤 ',
+        '⛅️ ',
+        '🌥 ',
+        '☁️ ',
+        '🌧 ',
+        '🌨 ',
+        '🌧 ',
+        '🌨 ',
+        '🌧 ',
+        '🌨 ',
+        '⛈ ',
+        '🌨 ',
+        '🌧 ',
+        '🌨 ',
+        '☁️ ',
+        '🌥 ',
+        '⛅️ ',
+        '🌤 ',
+        '☀️ ',
+        '☀️ ',
+    },
+    speaker = {
+        '🔈 ',
+        '🔉 ',
+        '🔊 ',
+        '🔉 ',
+    },
+    smiley = {
+        '😄 ',
+        '😝 ',
+    },
+    toggle = {
+        '⊶',
+        '⊷'
+    },
+    toggle10 = {
+        '㊂',
+        '㊀',
+        '㊁'
+    },
+    toggle11 = {
+        '⧇',
+        '⧆'
+    },
+    toggle12 = {
+        '☗',
+        '☖'
+    },
+    toggle13 = {
+        '=',
+        '*',
+        '-'
+    },
+    toggle2 = {
+        '▫',
+        '▪'
+    },
+    toggle3 = {
+        '□',
+        '■'
+    },
+    toggle4 = {
+        '■',
+        '□',
+        '▪',
+        '▫'
+    },
+    toggle5 = {
+        '▮',
+        '▯'
+    },
+    toggle6 = {
+        'ဝ',
+        '၀'
+    },
+    toggle7 = {
+        '⦾',
+        '⦿'
+    },
+    toggle8 = {
+        '◍',
+        '◌'
+    },
+    toggle9 = {
+        '◉',
+        '◎'
+    },
+    star2 = {
+        '+',
+        'x',
+        '*'
+    },
+    orangeBluePulse = {
+        '🔸 ',
+        '🔶 ',
+        '🟠 ',
+        '🟠 ',
+        '🔶 ',
+        '🔹 ',
+        '🔷 ',
+        '🔵 ',
+        '🔵 ',
+        '🔷 ',
+    },
+    orangePulse = {
+        '🔸 ',
+        '🔶 ',
+        '🟠 ',
+        '🟠 ',
+        '🔶 '
+    },
+    mindblown = {
+        '😐 ',
+        '😐 ',
+        '😮 ',
+        '😮 ',
+        '😦 ',
+        '😦 ',
+        '😧 ',
+        '😧 ',
+        '🤯 ',
+        '💥 ',
+        '✨ ',
+        '　 ',
+        '　 ',
+        '　 ',
+    },
+    hearts = {
+        '💛 ',
+        '💙 ',
+        '💜 ',
+        '💚 ',
+        '❤️  '
+    },
+    fingerDance = {
+        '🤘 ',
+        '🤟 ',
+        '🖖 ',
+        '✋ ',
+        '🤚 ',
+        '👆 '
+    },
+    christmas = {
+        '🌲',
+        '🎄'
+    },
+    circleHalves = {
+        '◐',
+        '◓',
+        '◑',
+        '◒'
+    },
+    bouncingBall = {
+        '( ●    )',
+        '(  ●   )',
+        '(   ●  )',
+        '(    ● )',
+        '(     ●)',
+        '(    ● )',
+        '(   ●  )',
+        '(  ●   )',
+        '( ●    )',
+        '(●     )',
+    },
+    bluePulse = {
+        '🔹 ',
+        '🔷 ',
+        '🔵 ',
+        '🔵 ',
+        '🔷 '
+    },
+    betaWave = {
+        'ρββββββ',
+        'βρβββββ',
+        'ββρββββ',
+        'βββρβββ',
+        'ββββρββ',
+        'βββββρβ',
+        'ββββββρ',
    },
 }
--- a/lua/Trans/util/node.lua
+++ b/lua/Trans/util/node.lua
@ -4,62 +4,63 @@ local util = require 'Trans'.util
 ---@field [1] string text to be rendered
 ---@field render fun(self: TransNode, buffer: TransBuffer, line: number, col: number) render the node

+local item = (function()
+    ---@class TransItem : TransNode
+    local mt = {
+        ---@param self TransItem
+        ---@param buffer TransBuffer
+        ---@param line integer
+        ---@param col integer
+        render = function(self, buffer, line, col)
+            if self[2] then
+                buffer:add_highlight(line, self[2], col, col + #self[1])
+            end
+        end,
+    }
+    mt.__index = mt

---@class TransItem : TransNode
-local item_meta = {
-    ---@param self TransItem
-    ---@param buffer TransBuffer
-    ---@param line integer
-    ---@param col integer
-    render = function(self, buffer, line, col)
-        if self[2] then
-            buffer:add_highlight(line, self[2], col, col + #self[1])
-        end
-    end,
-}
+    ---Basic item node
+    ---@param tuple {[1]: string, [2]: string?}
+    ---@return TransItem
+    return function(tuple)
+        return setmetatable(tuple, mt)
+    end
+end)()

---@class TransText : TransNode
---@field step string
---@field nodes TransNode[]
-local text_meta = {
-    ---@param self TransText
-    ---@param buffer TransBuffer
-    ---@param line integer
-    ---@param col integer
-    render = function(self, buffer, line, col)
-        local nodes = self.nodes
-        local step  = self.step
-        local len   = step and #step or 0
+local text = (function()
+    ---@class TransText : TransNode
+    ---@field step string
+    ---@field nodes TransNode[]

-        for _, node in ipairs(nodes) do
-            node:render(buffer, line, col)
-            col = col + #node[1] + len
-        end
-    end,
-}
+    local mt = {
+        ---@param self TransText
+        ---@param buffer TransBuffer
+        ---@param line integer
+        ---@param col integer
+        render = function(self, buffer, line, col)
+            local nodes = self.nodes
+            local step  = self.step
+            local len   = step and #step or 0

-item_meta.__index = item_meta
-text_meta.__index = text_meta
+            for _, node in ipairs(nodes) do
+                node:render(buffer, line, col)
+                col = col + #node[1] + len
+            end
+        end,
+    }

+    mt.__index = mt

---Basic item node
---@param tuple {[1]: string, [2]: string?}
---@return TransItem
-local function item(tuple)
-    return setmetatable(tuple, item_meta)
-end
-
-
-
---@param nodes {[number]: TransNode, step: string?}
---@return TransText
-local function text(nodes)
-    return setmetatable({
-        [1]   = table.concat(util.list_fields(nodes, 1), nodes.step),
-        step  = nodes.step,
-        nodes = nodes,
-    }, text_meta)
-end
+    ---@param nodes {[number]: TransNode, step: string?}
+    ---@return TransText
+    return function(nodes)
+        return setmetatable({
+            [1]   = table.concat(util.list_fields(nodes, 1), nodes.step),
+            step  = nodes.step,
+            nodes = nodes,
+        }, mt)
+    end
+end)()


 ---@param args {[number]: TransNode, width: integer, spin: string?}
@ -85,7 +86,6 @@ end
 ---@class TransUtil
 ---@field node TransNodes

-
 ---@class TransNodes
 return {
    item = item,
--- a/lua/test/setup.lua
+++ b/lua/test/setup.lua
@ -6,6 +6,7 @@ _G.api = vim.api
 _G.fn = vim.fn
 _G.mock = require 'luassert.mock'
 _G.stub = require 'luassert.stub'
+string.width = api.nvim_strwidth

 ---@param func fun(buffer: TransBuffer)
 ---@return fun()
--- a/lua/test/util_spec.lua
+++ b/lua/test/util_spec.lua
@ -1,9 +1,92 @@
+---@diagnostic disable: param-type-mismatch
 require 'test.setup'

 local util = Trans.util

-describe('util.display_height', with_buffer(function(buffer)
-    --- TODO :
+describe('util.display_height', function()
    it('can calculate the height of lines when window with wrap option', function()
+        local lines = {
+            '1234567890',
+            '1234567890',
+            '1234567890',
+            '1234567890',
+            '1234567890',
+            '1234567890',
+            '1234567890',
+            '1234567890',
+            '1234567890',
+        }
+
+        assert.are.equal(#lines, util.display_height(lines, 10))
+        assert.are.equal(#lines, util.display_height(lines, 11))
+        assert.are.equal(2 * #lines, util.display_height(lines, 9))
+
+        -- Unicode width test
+        local u_lines = {
+            '12345678👍', -- 10
+            'あうえお', -- 8
+            '𠮷野い𠮷家野家家', -- 16
+            '👍👍👍お家', -- 10
+        }
+
+        assert.are.equal(4, util.display_height(u_lines, 20))
+        assert.are.equal(4, util.display_height(u_lines, 16))
+        assert.are.equal(5, util.display_height(u_lines, 10))
+        assert.are.equal(7, util.display_height(u_lines, 8))
+        assert.are.equal(9, util.display_height(u_lines, 7))
    end)
-end))
+end)
+
+describe('util.display_width', function()
+    it('can calculate the max width of lines', function()
+        local lines = {
+            '1234567890',
+            '123456789',
+            '12345678',
+            '1234567',
+            '123456',
+            '12345',
+            '1234',
+            '123',
+            '12',
+            '1',
+        }
+
+        assert.are.equal(10, util.display_width(lines))
+        -- Unicode width test
+        local u_lines = {
+            '12345678👍', -- 10
+            'あうえお', -- 8
+            '𠮷野い𠮷家野家家', -- 16
+            '👍👍👍お家', -- 10
+        }
+
+        assert.are.equal(16, util.display_width(u_lines))
+    end)
+end)
+
+describe('util.center', function()
+    it('will return the node if its width more than width', function()
+        local node = i { '1234567890' }
+        assert.are.same(node, util.center(node, 9))
+    end)
+
+    it('will auto padding space', function()
+        local node = i { '1234567890' }
+        assert.are.same(i { (' '):rep(2) .. '1234567890' }, util.center(node, 15))
+    end)
+end)
+
+describe('util.is_word', function()
+    it('can detect word', function()
+        for test, value in pairs {
+            ['あうえお'] = false,
+            ['hello']        = true,
+            [' hello']       = false,
+            ['hello world']  = false,
+            ['test_cool']    = false,
+        } do
+            assert.are.same(util.is_word(test), value)
+        end
+    end)
+end)
--- a/lua/test/window_spec.lua
+++ b/lua/test/window_spec.lua
@ -0,0 +1,100 @@
+require 'test.setup'
+
+
+describe('window', with_buffer(function(buffer)
+    local window
+    before_each(function()
+        buffer:wipe()
+        window = Trans.window.new {
+            buffer = buffer,
+            win_opts = {
+                col = 1,
+                row = 1,
+                width = 1,
+                height = 1,
+                relative = 'editor',
+            },
+        }
+        window:set('wrap', false)
+    end)
+
+    after_each(function()
+        window:try_close()
+    end)
+
+    it('can work well when no pass animation table', function()
+        window:open()
+        assert.is_true(api.nvim_win_is_valid(window.winid))
+    end)
+
+    describe('smooth_expand', function()
+        it('can work well when no pass animation table', function()
+            for field, values in pairs {
+                width = {
+                    10,
+                    6,
+                    8,
+                    5,
+                },
+                height = {
+                    10,
+                    6,
+                    3,
+                },
+            } do
+                for _, value in ipairs(values) do
+                    window:smooth_expand { field = field, to = value }
+                    assert.are.same(value, window[field](window))
+                end
+            end
+        end)
+
+        it("don't change window wrap option", function()
+            window:smooth_expand { field = 'width', to = 10 }
+            assert.is_false(window:option 'wrap')
+
+
+            window:set('wrap', true)
+            window:smooth_expand { field = 'width', to = 10 }
+            assert.is_true(window:option 'wrap')
+
+            window:smooth_expand { field = 'height', to = 10 }
+            assert.is_true(window:option 'wrap')
+        end)
+    end)
+
+    it("resize() don't change window wrap option", function()
+        window:resize { width = 10, height = 10 }
+        assert.is_false(window:option 'wrap')
+
+
+        window:set('wrap', true)
+        window:resize { width = 5, height = 5 }
+        assert.is_true(window:option 'wrap')
+    end)
+
+    it('adjust_height() can auto adjust window height to buffer display height', function()
+        for idx, content in ipairs {
+            'cool',
+            'co10',
+            '家👍',
+            '👍ol',
+            'cあl',
+            '家野',
+        } do
+            buffer[idx] = content
+        end
+
+        local max_height = vim.o.lines - 2
+        for width, expect in ipairs {
+            [2] = 12,
+            [3] = 12,
+            [4] = 6,
+            [5] = 6,
+        } do
+            window:smooth_expand { field = 'width', to = width }
+            window:adjust_height()
+            assert.are.same(math.min(expect, max_height), window:height())
+        end
+    end)
+end))
--- a/2
+++ b/2
@ -1,4 +1,4 @@
 .PHONE: test

 test:
-	nvim --headless --noplugin -u script/minimal_init.vim -c "PlenaryBustedDirectory lua/test/  { minimal_init = './scripts/minimal_init.vim' }" -c 'qa!'
+	nvim --headless --noplugin -u scripts/minimal_init.vim -c "PlenaryBustedDirectory lua/test/  { minimal_init = './scripts/minimal_init.vim' }" -c 'qa!'
--- a/plugin/Trans.lua
+++ b/plugin/Trans.lua
@ -1,34 +1,39 @@
 local api, fn = vim.api, vim.fn

-
 --- INFO :Define plugin command
-local Trans = require("Trans")
+local Trans = require 'Trans'
 local command = api.nvim_create_user_command

-command("Translate", function()
-    Trans.translate()
-end, { desc = "  Translate cursor word" })
+command('Translate', function() Trans.translate() end,
+    { desc = '  Translate cursor word' })


-command("TranslateInput", function()
-    Trans.translate({ mode = 'i' })
-end, { desc = "  Translate input word" })
+command('TranslateInput', function() Trans.translate { mode = 'i' } end,
+    { desc = '  Translate input word' })

-command("TransPlay", function()
+command('TransPlay', function()
    local util = Trans.util
    local str = util.get_str(vim.fn.mode())
-    if str and str ~= "" and util.is_English(str) then
+    if str and str ~= '' and util.is_english(str) then
        str:play()
    end
-end, { desc = " Auto play" })
+end, { desc = ' Auto play' })


 string.width = api.nvim_strwidth

+local system = Trans.system
 local f =
-    fn.has('linux') == 1 and ([[echo %q | festival --tts]])
-    or fn.has('mac') == 1 and ([[say %q]])
-    or 'node' .. Trans.relative_path { 'tts', 'say.js' } .. ' %q'
+    (vim.fn.has 'wsl' == 1 or system == 'win') and
+    'powershell.exe -Command "Add-Type -AssemblyName System.speech;(New-Object System.Speech.Synthesis.SpeechSynthesizer).Speak(\\\"%s\\\")"' or
+    system == 'mac' and 'say %q' or
+    system == 'termux' and 'termux-tts-speak %q' or
+    system == 'linux' and 'echo %q | festival --tts' or
+    error 'Unsupported system'
+
+
 string.play = function(self)
-    fn.jobstart(f:format(self))
+    ---@diagnostic disable-next-line: param-type-mismatch
+    local s = string.gsub(self, '\"', ' ')
+    fn.jobstart(f:format(s))
 end
--- a/scripts/minimal_init.vim
+++ b/scripts/minimal_init.vim
--- a/tts/package.json
+++ b/tts/package.json
@ -1,5 +0,0 @@
-{
-  "dependencies": {
-    "say": "^0.16.0"
-  }
-}
--- a/tts/say.js
+++ b/tts/say.js
@ -1,4 +0,0 @@
-const say = require('say')
-
-// console.log(word)
-say.speak(process.argv.slice(2))
Author	SHA1	Message	Date
JuanZoran	82779cc299	refactor: backup	2023-09-08 22:44:23 +08:00
JuanZoran	eb68b8bb95	refactor: rewrite setup and conf module	2023-07-24 22:28:09 +08:00
JuanZoran	073e8667b2	refactor: redirect Trans.conf	2023-07-13 10:15:38 +08:00
JuanZoran	c2e56f7769	chore: backup progress, begin to rewrite version 3	2023-07-10 21:21:04 +08:00
JuanZoran	5845a40d94	chore: add MIT License	2023-05-14 10:53:39 +08:00
JuanZoran	f17171d28b	fix: query strategy	2023-05-13 20:04:19 +08:00
JuanZoran	ab212fefe1	chore: fix check health termux binary dependencies error	2023-05-13 20:03:57 +08:00
JuanZoran	586cd6ff08	fix: system checker mistake	2023-05-13 19:36:40 +08:00
Zoran	b5e626a88c	Merge pull request #34 from Xiao-M0/v2 feat: add win wsl, remove python and nodejs dependencies	2023-05-13 19:07:36 +08:00
xiaomo	e993dc12be	fix: get_select get_lines	2023-05-13 18:16:28 +08:00
xiaomo	871cc1e48a	refactor: wsl	2023-05-13 18:13:32 +08:00
小尛	6e02f3b1ba	fix: update exchange_map	2023-05-12 20:39:46 +08:00
小尛	377c84c146	fix: double quote error	2023-05-12 20:27:39 +08:00
小尛	ba08913b1e	feat: get_lines	2023-04-25 13:48:52 +08:00
JuanZoran	854bce7b5a	chore: remove useless code	2023-04-24 20:58:56 +08:00
小尛	a48caf51e1	remove: node	2023-04-24 19:57:33 +08:00
小尛	24a838646d	feat: add win wsl	2023-04-24 18:48:36 +08:00
Zoran	156e03306a	Merge pull request #33 from Xiao-M0/v2 fix: win separator	2023-04-24 13:04:43 +08:00
小尛	0a1b6cf742	feat: say.py	2023-04-24 13:02:48 +08:00
小尛	758b9c0b33	fix: win separator	2023-04-24 12:42:59 +08:00
JuanZoran	3faab735fb	chore: make hover window focusable and update docs	2023-04-16 16:38:39 +08:00
JuanZoran	335c5079cc	docs: update README	2023-04-08 21:46:29 +08:00
JuanZoran	38b8e20729	chore: close window and buffer more safely	2023-04-07 19:05:24 +08:00
JuanZoran	fcde85544a	feat: use a non-invasive keymap define method	2023-04-06 13:38:19 +08:00
JuanZoran	2ae2effecc	chore: more spinner style support	2023-04-04 16:19:06 +08:00
JuanZoran	da6e717f2c	feat: use a non-invasive keymap define method	2023-04-02 18:02:21 +08:00
JuanZoran	576f1eb66a	feat: add termux tts support	2023-04-02 13:34:54 +08:00
JuanZoran	9357574b5c	chore: sync	2023-04-01 09:59:09 +08:00
JuanZoran	987e1a3341	test: add simple window unit test	2023-03-31 12:51:11 +08:00
JuanZoran	b27bc4ed26	fix: add util unit test and fix util.center mistake	2023-03-31 01:04:36 +08:00