chore: close window and buffer more safely

lua/Trans/core/buffer.lua

@@ -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

lua/Trans/core/data.lua

@@ -37,7 +37,7 @@ function M.new(opts)
         data.backends[i] = Trans.backend[name]
     end
 
-    if Trans.util.is_English(str) then
+    if Trans.util.is_english(str) then
         data.from = 'en'
         data.to = 'zh'
     else

lua/Trans/core/translate.lua

@@ -59,8 +59,7 @@ local strategy = {
 
             local name = backend.name
             ---@cast backend TransBackend
-            while result[name] == nil do
-                if not update(backend) then break end
+            while result[name] == nil and update(backend) do
             end
 
             if result[name] then return true end
@@ -72,7 +71,6 @@ local strategy = {
 }
 
 
-
 -- HACK : Core process logic
 local function process(opts)
     opts = init_opts(opts)

lua/Trans/core/util.lua

@@ -72,7 +72,7 @@ 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

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

lua/Trans/health.lua

@@ -39,9 +39,9 @@ local function check_binary_dependencies()
     }
 
     binary_dependencies[3] = ({
-        win = 'node',
-        mac = 'say',
-        linux = 'festival',
+        win    = 'node',
+        mac    = 'say',
+        linux  = 'festival',
         termux = 'termux-api-speak',
     })[Trans.system]