refactor neovim config

nvim/lua/juancwu/config/clipboard.lua

@@ -0,0 +1,31 @@
+local Utils = require("juancwu.utils")
+
+if Utils.os.is_linux() then
+    vim.g.clipboard = {
+        name = "xclip",
+        copy = {
+            ['+'] = "xclip -sel clip -i -quiet",
+            ['*'] = "xclip -sel primary -i -quiet",
+        },
+        paste = {
+            ['+'] = "xclip -sel clip -o -quiet",
+            ['*'] = "xclip -sel primary -o -quiet",
+        },
+        cache_enabled = 1,
+    }
+elseif Utils.os.is_mac() then
+    vim.opt.clipboard:append { "unnamedplus" }
+elseif Utils.os.is_wsl() then
+    vim.g.clipboard = {
+        name = "win32yank",
+        copy = {
+            ['+'] = "win32yank.exe -i --crlf",
+            ['*'] = "win32yank.exe -i --crlf",
+        },
+        paste = {
+            ['+'] = "win32yank.exe -o --lf",
+            ['*'] = "win32yank.exe -o --lf",
+        },
+        cache_enabled = 0,
+    }
+end