feat: start to support float view style and add some configuration

lua/Trans/init.lua

@@ -14,9 +14,7 @@ M.conf = {
             border = 'rounded',
             title = {
                 { '', 'TransTitleRound' },
-                -- { '', 'TransTitleRound' },
                 { ' Trans', 'TransTitle' },
-                -- { '', 'TransTitleRound' },
                 { '', 'TransTitleRound' },
             },
         },
@@ -26,9 +24,7 @@ M.conf = {
             border = 'rounded',
             title = {
                 { '', 'TransTitleRound' },
-                -- { '', 'TransTitleRound' },
                 { ' Trans', 'TransTitle' },
-                -- { '', 'TransTitleRound' },
                 { '', 'TransTitleRound' },
             },
         },
@@ -61,7 +57,7 @@ M.conf = {
     },
     db_path = '$HOME/.vim/dict/ultimate.db',
     keymap = {
-        -- TODO
+        -- TODO :
         hover = {
             pageup = '[[',
             pagedown = ']]',
@@ -97,6 +93,7 @@ M.setup = function(opts)
 
     window.float.height = math.floor((vim.o.lines - vim.o.cmdheight - 1) * window.float.height)
     window.float.width = math.floor(vim.o.columns * window.float.width)
+
     M.translate = require('Trans.translate')
     require("Trans.setup")
 end

lua/Trans/view/float.lua

@@ -1,43 +1,23 @@
--- local function generate_opts(view)
+local conf = require('Trans').conf
---     -- TODO :
+
---     vim.validate {
+local m_window
---         view = { view, 's' },
+local m_result
---     }
+
---     local hover     = conf.hover
+
---     local float     = conf.float
+return function(word)
---     local title_pos = 'center'
+    -- TODO :online query
---     local title     = {
+    m_result       = require('Trans.query.offline')(word)
---         { '', 'TransTitleRound' },
+    m_window       = require('Trans.window')
---         -- { '', 'TransTitleRound' },
+    local float    = conf.window.float
---         { conf.icon.title .. ' Trans', 'TransTitle' },
+    float.row      = math.floor((vim.o.lines - float.height) / 2)
---         -- { '', 'TransTitleRound' },
+    float.col      = math.floor((vim.o.columns - float.width) / 2)
---         { '', 'TransTitleRound' },
+    float.relative = 'editor'
---     }
+
---
+    -- 创建窗口
---     return ({
+    m_window.init(true, float)
---         hover = {
+    m_window.center('https:github.com/JuanZoran/Trans.nvim', '@text.uri') -- only show color with treesiter
---             relative  = 'cursor',
+    m_window.draw()
---             width     = hover.width,
+    m_window.map('q', function ()
---             height    = hover.height,
+        m_window.try_close(9)
---             border    = hover.border,
+    end)
---             title     = title,
+end
---             title_pos = title_pos,
---             focusable = false,
---             zindex    = 100,
---             col       = 2,
---             row       = 2,
---         },
---         float = {
---             relative  = 'editor',
---             width     = float.width,
---             height    = float.height,
---             border    = float.border,
---             title     = title,
---             title_pos = title_pos,
---             focusable = false,
---             zindex    = 75,
---             row       = math.floor((vim.o.lines - float.height) / 2),
---             col       = math.floor((vim.o.columns - float.width) / 2),
---         },
---     })[view]
--- end

lua/Trans/view/hover.lua

@@ -172,7 +172,17 @@ local process = {
 }
 
 
-local function handle(word)
+local action = {
+    pageup = function()
+        m_window.normal('gg')
+    end,
+    pagedown = function()
+        m_window.normal('G')
+    end,
+}
+
+
+return function (word)
     vim.validate {
         word = { word, 's' },
     }
@@ -185,7 +195,6 @@ local function handle(word)
     hover.row      = 2
     m_window.init(false, hover)
 
-
     if m_result then
         for _, field in ipairs(conf.order) do
             process[field]()
@@ -197,15 +206,22 @@ local function handle(word)
     m_window.draw()
     -- Auto Close
     vim.api.nvim_create_autocmd(
-        { 'InsertEnter', 'CursorMoved', 'BufLeave', }, {
+        { --[[ 'InsertEnter', ]] 'CursorMoved', 'BufLeave', }, {
         buffer = 0,
         once = true,
-        callback = m_window.try_close,
+        callback = function ()
+            m_window.try_close(13) -- NOTE :maybe can be passed by uesr
+        end,
     })
 
-
     m_window.set('wrap', true)
     m_window.adjust()
-end
 
-return handle
+    for act, key in pairs(conf.keymap.hover) do
+        vim.keymap.set('n', key, function()
+            if m_window.is_open() then
+                action[act]()
+            end
+        end)
+    end
+end

lua/Trans/window.lua

@@ -1,24 +1,24 @@
-local M   = {}
 local api = vim.api
--- local conf = require('Trans').conf
 --- =================== Window Attributes ================================
--- M.height --> 窗口的高度
+local M = {
--- M.size   --> 窗口的行数
+    height     = 0, -- 窗口的当前的高度
--- M.width  --> 窗口的宽度
+    size       = 0, -- 窗口的行数
--- M.winid  --> 窗口的handle
+    width      = 0, -- 窗口的当前的宽度
--- M.bufnr  --> 窗口对应的buffer的handle
+    lines      = {},
-M.bufnr   = api.nvim_create_buf(false, true)
+    highlights = {},
-M.hl      = api.nvim_create_namespace('TransWinHl')
+    winid      = -1, -- 窗口的handle
--- M.<++>   --> <++>
+    bufnr      = -1, -- 窗口对应的buffer的handle
+    hl         = api.nvim_create_namespace('TransWinHl'),
+}
 
-api.nvim_buf_set_option(M.bufnr, 'filetype', 'Trans')
+-- M.<++>   --> <++>
 
 function string:width()
     ---@diagnostic disable-next-line: param-type-mismatch
     return vim.fn.strwidth(self)
 end
---- =================== Load Window Options ================================
 
+--- =================== Load Window Options ================================
 M.init = function(entry, opts)
     vim.validate {
         entry = { entry, 'b' },
@@ -44,8 +44,11 @@ M.init = function(entry, opts)
 
     M.height = opt.height
     M.width  = opt.width
+    M.bufnr  = api.nvim_create_buf(false, true)
     M.winid  = api.nvim_open_win(M.bufnr, entry, opt)
     M.set('winhl', 'Normal:TransWin,FloatBorder:TransBorder')
+    M.bufset('bufhidden', 'wipe')
+    M.bufset('filetype', 'Trans')
     M.wipe()
 end
 
@@ -62,7 +65,6 @@ M.draw = function()
     -- vim.pretty_print(M.highlights)
 end
 
-
 ---清空window的数据
 M.wipe = function()
     M.size = 0
@@ -75,18 +77,22 @@ M.is_open = function()
     return M.winid > 0 and api.nvim_win_is_valid(M.winid)
 end
 
-M.try_close = function()
+
+---安全的关闭窗口
+---@param interval integer 窗口关闭动画的间隔
+M.try_close = function(interval)
     if M.is_open() then
         local function narrow()
             if M.height > 1 then
                 M.height = M.height - 1
                 api.nvim_win_set_height(M.winid, M.height)
-                vim.defer_fn(narrow, 13)
+                vim.defer_fn(narrow, interval)
             else
                 -- Wait animation done
                 vim.defer_fn(function()
                     api.nvim_win_close(M.winid, true)
-                end, 15)
+                    M.winid = -1
+                end, interval + 2)
             end
         end
 
@@ -124,6 +130,8 @@ M.adjust = function()
     end
 end
 
+
+---- ============ Utility functions ============
 ---设置窗口选项
 ---@param option string 需要设置的窗口
 ---@param value any 需要设置的值
@@ -131,7 +139,6 @@ M.set = function(option, value)
     api.nvim_win_set_option(M.winid, option, value)
 end
 
-
 ---设置窗口对应buffer的选项
 ---@param option string 需要设置的窗口
 ---@param value any 需要设置的值
@@ -140,11 +147,25 @@ M.bufset = function(option, value)
 end
 
 
+M.normal = function(key)
+    api.nvim_buf_call(M.bufnr, function()
+        vim.cmd([[normal! ]] .. key)
+    end)
+end
+
+---设置该窗口的本地的键映射(都为normal模式)
+---@param key string 映射的键
+---@param operation any 执行的操作
+M.map = function(key, operation)
+    -- api.nvim_buf_set_keymap(M.bufnr, 'n', key, operation, { silent = true, noremap = true, })
+    vim.keymap.set('n', key, operation, {
+        silent = true,
+        buffer = M.bufnr,
+    })
+end
+
+
 --- =================== Window lines ================================
-M.lines = {}
-
-
----- ============ Utility functions ============
 local function insert_line(text)
     vim.validate {
         text = { text, 's' },
@@ -154,9 +175,6 @@ local function insert_line(text)
     M.lines[M.size] = text
 end
 
-local function current_line_index()
-    return M.size - 1
-end
 
 ---向窗口中添加新行
 ---@param newline string 待添加的新行
@@ -167,13 +185,33 @@ M.addline = function(newline, opt)
     if type(opt) == 'string' then
         table.insert(M.highlights, {
             name = opt,
-            line = current_line_index(), -- NOTE : 高亮的行号是以0为第一行
+            line = M.size - 1, -- NOTE : 高亮的行号是以0为第一行
             _start = 0,
             _end = -1,
         })
-    elseif type(opt) == 'table' then
+        -- elseif type(opt) == 'table' then
-        -- TODO :
+        --     -- TODO :
-        error('TODO')
+        --     error('TODO')
+    end
+end
+
+---添加一行新的内容并居中
+---@param text string 需要居中的文本
+---@param highlight? string 可选的高亮组
+M.center = function(text, highlight)
+    vim.validate {
+        text = { text, 's' }
+    }
+    local space = math.floor((M.width - text:width()) / 2)
+    local interval = (' '):rep(space)
+    insert_line(interval .. text)
+    if highlight then
+        table.insert(M.highlights, {
+            name = highlight,
+            line = M.size - 1,
+            _start = space,
+            _end = space + #text,
+        })
     end
 end
 
@@ -202,7 +240,7 @@ M.line_wrap = function()
                 if item[2] then
                     table.insert(M.highlights, {
                         name = item[2],
-                        line = current_line_index() + 1,
+                        line = M.size, -- NOTE : 此时还没插入新行, size ==> 行号(zero index)
                         _start = #value,
                         _end = #value + #item[1],
                     })
@@ -222,6 +260,7 @@ M.line_wrap = function()
 end
 
 
+
 M.text_wrap = function()
     insert_line('')
     local l = M.size
@@ -232,7 +271,7 @@ M.text_wrap = function()
             local _end = _start + #text
             table.insert(M.highlights, {
                 name = highlight,
-                line = current_line_index(),
+                line = M.size - 1,
                 _start = _start,
                 _end = _end,
             })
@@ -243,9 +282,8 @@ M.text_wrap = function()
 end
 
 
---- =================== Window Highlights ================================
-M.highlights = {}
 
+--- =================== Window Highlights ================================
 --- TODO : add helpful function for highlights
 
 return M