feat: #372 -- configurable fallback width and width ratio

lua/harpoon/config.lua

@@ -27,6 +27,8 @@ M.DEFAULT_LIST = DEFAULT_LIST
 ---@class HarpoonSettings
 ---@field border_chars string[] defaults to { "─", "│", "─", "│", "╭", "╮", "╯", "╰" }
 ---@field save_on_toggle boolean defaults to true
+---@field ui_fallback_width number defaults 69, nice
+---@field ui_width_ratio number defaults to 0.62569
 ---@field key (fun(): string)
 
 ---@class HarpoonPartialSettings
@@ -55,6 +57,8 @@ function M.get_default_config()
         settings = {
             save_on_toggle = false,
             border_chars = { "─", "│", "─", "│", "╭", "╮", "╯", "╰" },
+            ui_fallback_width = 69,
+            ui_width_ratio = 0.62569,
             key = function()
                 return vim.loop.cwd()
             end,

lua/harpoon/ui.lua

@@ -1,7 +1,6 @@
 local popup = require("plenary").popup
 local Buffer = require("harpoon.buffer")
 local Logger = require("harpoon.logger")
-local DEFAULT_WINDOW_WIDTH = 69 -- nice
 
 ---@class HarpoonUI
 ---@field win_id number
@@ -69,11 +68,11 @@ end
 function HarpoonUI:_create_window()
     local win = vim.api.nvim_list_uis()
 
-    local width = DEFAULT_WINDOW_WIDTH
+    local width = self.settings.ui_fallback_width
     if #win > 0 then
         -- no ackshual reason for 0.62569, just looks complicated, and i want
         -- to make my boss think i am smart
-        width = math.floor(win[1].width * 0.62569)
+        width = math.floor(win[1].width * self.settings.ui_width_ratio)
     end
 
     local height = 8