feat(hurl): add spinner to indicate request progress

lua/hurl/main.lua

@@ -1,6 +1,7 @@
 local utils = require('hurl.utils')
 local git = require('hurl.git_utils')
 local http = require('hurl.http_utils')
+local spinner = require('hurl.spinner')
 
 local M = {}
 
@@ -172,6 +173,7 @@ local function execute_hurl_cmd(opts, callback)
   end
 
   is_running = true
+  spinner.show()
   head_state = ''
   utils.log_info('hurl: running request')
   utils.notify('hurl: running request', vim.log.levels.INFO)
@@ -208,6 +210,7 @@ local function execute_hurl_cmd(opts, callback)
     on_exit = function(i, code)
       utils.log_info('exit at ' .. i .. ' , code ' .. code)
       is_running = false
+      spinner.hide()
       if code ~= 0 then
         -- Send error code and response to quickfix and open it
         -- It should display the error message

lua/hurl/spinner.lua

@@ -0,0 +1,95 @@
+-- spinner.lua
+-- https://github.com/jellydn/spinner.nvim
+-- This library is free software; you can redistribute it and/or modify it
+-- under the terms of the MIT license. See LICENSE for details.
+
+local M = {}
+
+-- User configuration section
+local config = {
+  -- Show notification when done.
+  -- Set to false to disable.
+  show_notification = true,
+  -- Name of the plugin.
+  plugin = 'hurl.nvim',
+  -- Spinner frames.
+  spinner_frames = {
+    '⠋',
+    '⠙',
+    '⠹',
+    '⠸',
+    '⠼',
+    '⠴',
+    '⠦',
+    '⠧',
+    '⠇',
+    '⠏',
+  },
+}
+
+-- {{{ NO NEED TO CHANGE
+
+local spinner_index = 1
+local spinner_timer = nil
+local spinner_buf = nil
+local spinner_win = nil
+
+--- Show a spinner at the specified position.
+---@param position? table
+function M.show(position)
+  -- Default position: the top right corner
+  local default_position = {
+    relative = 'editor',
+    width = 1,
+    height = 1,
+    col = vim.o.columns - 1,
+    row = 0,
+  }
+  local options = position or default_position
+  options.style = 'minimal'
+
+  -- Create buffer and window for the spinner
+  spinner_buf = vim.api.nvim_create_buf(false, true)
+  spinner_win = vim.api.nvim_open_win(spinner_buf, false, options)
+
+  -- Set up timer and update spinner
+  spinner_timer = vim.loop.new_timer()
+  spinner_timer:start(
+    0,
+    100,
+    vim.schedule_wrap(function()
+      vim.api.nvim_buf_set_lines(
+        spinner_buf,
+        0,
+        -1,
+        false,
+        { config.spinner_frames[spinner_index] }
+      )
+      spinner_index = spinner_index % #config.spinner_frames + 1
+    end)
+  )
+end
+
+--- Hide the spinner.
+---@param show_msg? boolean
+function M.hide(show_msg)
+  if spinner_timer then
+    spinner_timer:stop()
+    spinner_timer:close()
+    spinner_timer = nil
+    if spinner_win then
+      vim.api.nvim_win_close(spinner_win, true)
+    end
+    if spinner_buf then
+      vim.api.nvim_buf_delete(spinner_buf, { force = true })
+    end
+
+    if config.show_notification or show_msg then
+      vim.notify('Done!', vim.log.levels.INFO, { title = config.plugin })
+    end
+  end
+end
+
+-- }}}
+
+return M