refactor: try to remove dependency for plenary.curl

lua/Trans/core/install.lua

@@ -1,5 +1,5 @@
 return function()
-    -- INFO :Chceck ultimate.db exists
+    -- INFO :Check ultimate.db exists
     local dir = require('Trans').conf.dir
     local path = dir .. '/ultimate.db'
     if vim.fn.filereadable(path) == 1 then
@@ -13,29 +13,32 @@ return function()
     -- INFO :Download ultimate.db
     local uri = 'https://github.com/skywind3000/ECDICT-ultimate/releases/download/1.0.0/ecdict-ultimate-sqlite.zip'
     local loc = dir .. '/ultimate.zip'
-    require('plenary.curl').get(uri, {
-        output = loc,
-        callback = function(output)
-            if output.exsit == 0 and output.status == 200 then
-                if vim.fn.executable('unzip') == 0 then
-                    vim.notify('unzip not found, Please unzip ' .. loc .. 'manually', vim.log.ERROR)
-                    return
-                end
-
-                local cmd = string.format('unzip %s -d %s', path, dir)
-                os.execute(cmd)
-                os.remove(path)
-
-                vim.notify('Download database successfully', vim.log.INFO)
+    local handle = function(output)
+        if output.exit == 0 and vim.fn.filereadable(loc) then
+            if vim.fn.executable('unzip') == 0 then
+                vim.notify('unzip not found, Please unzip ' .. loc .. 'manually', vim.log.ERROR)
                 return
             end
 
-            local debug_message = 'Download database failed:' .. vim.inspect(output)
-            vim.notify(debug_message, vim.log.ERROR)
-        end,
+            local cmd = string.format('unzip %s -d %s', path, dir)
+            local status = os.execute(cmd)
+            os.remove(path)
+            if status == 0 then
+                vim.notify('Download database successfully', vim.log.INFO)
+                return
+            end
+        end
+
+        local debug_message = 'Download database failed:' .. vim.inspect(output)
+        vim.notify(debug_message, vim.log.ERROR)
+    end
+
+    require('Trans.wrapper.curl').get(uri, {
+        output = loc,
+        callback = handle,
     })
 
-    -- INFO : tts dependencies
+    -- INFO : Install tts dependencies
     if vim.fn.has('linux') == 0 and vim.fn.has('mac') == 0 then
         os.execute('cd ./tts/ && npm install')
     end

lua/Trans/core/setup.lua

@@ -3,22 +3,10 @@ return function(opts)
     if opts then
         M.conf = vim.tbl_deep_extend('force', M.conf, opts)
     end
-    local conf   = M.conf
+
     local set_hl = vim.api.nvim_set_hl
-    local hls    = require('Trans.style.theme')[conf.theme]
+    local hls    = require('Trans.style.theme')[M.conf.theme]
     for hl, opt in pairs(hls) do
         set_hl(0, hl, opt)
     end
-
-
-    local path = vim.fn.expand("$HOME/.vim/dict/Trans.json")
-    local file = io.open(path, "r")
-    if file then
-        local content = file:read("*a")
-        file:close()
-        local status, engine = pcall(vim.json.decode, content)
-        assert(status, 'Unable to parse json file: ' .. path)
-
-        conf.engine = engine
-    end
 end