Make Popups Configurable (#129)

This makes the popups in the plugin (those for editing and creating comments, replies, the pipeline, etc) configurable. Users can change the default width, height, transparency, and border properties, and set overrides per popup.

lua/gitlab/utils/init.lua

@@ -344,8 +344,16 @@ M.jump_to_buffer = function(bufnr, line_number)
   vim.api.nvim_win_set_cursor(0, { line_number, 0 })
 end
 
-M.create_popup_state = function(title, width, height)
-  return {
+---Get the popup view_opts
+---@param title string The string to appear on top of the popup
+---@param settings table User defined popup settings
+---@param width string Override default width
+---@param height string Override default height
+---@return table
+M.create_popup_state = function(title, settings, width, height)
+  local default_settings = require("gitlab.state").settings.popup
+  local user_settings = settings or {}
+  local view_opts = {
     buf_options = {
       filetype = "markdown",
     },
@@ -353,17 +361,19 @@ M.create_popup_state = function(title, width, height)
     enter = true,
     focusable = true,
     border = {
-      style = "rounded",
+      style = user_settings.border or default_settings.border,
       text = {
         top = title,
       },
     },
     position = "50%",
     size = {
-      width = width,
-      height = height,
+      width = user_settings.width or width or default_settings.width,
+      height = user_settings.height or height or default_settings.height,
     },
+    opacity = user_settings.opacity or default_settings.opacity,
   }
+  return view_opts
 end
 
 M.read_file = function(file_path)