refactor: improve buffer system

lua/chai/buffers/test.lua

@@ -1,8 +1,18 @@
 local M = {}
 
-function M.init(vim_buffer)
+local Buffer = {}
+
+function Buffer.init(vim_buffer)
     vim.api.nvim_buf_set_lines(vim_buffer, 0, -1, false, { "press q to exit" })
 
+    local provider_list = { "Providers:" }
+
+    for key, value in pairs(require('chai.config').options.providers) do
+        table.insert(provider_list, key .. " " .. value.url)
+    end
+
+    vim.api.nvim_buf_set_lines(vim_buffer, 3, -1, false, provider_list)
+
     vim.keymap.set({ "n", "x" }, "q", function()
         vim.api.nvim_buf_delete(vim_buffer, { force = true })
     end, { buffer = vim_buffer })
@@ -11,4 +21,14 @@ function M.init(vim_buffer)
     vim.bo[vim_buffer].modified = false
 end
 
+function M.check(path)
+    if string.match(path, '^chai://test/?$') then
+        local buffer = vim.deepcopy(Buffer)
+        buffer.args = {}
+
+        return buffer
+    end
+    return nil
+end
+
 return M