add get_default_cache_path function

2 files changed, 8 insertions, 5 deletions

diff --git a/README.md b/README.md
index 30bcf7a..f73c546 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 # vis-cursors ✍️
 
-
 A [vis](https://github.com/martanne/vis) [plugin](https://github.com/martanne/vis/wiki/Plugins) for saving cursor position per file.
 
 Default save path is `{XDG_CACHE_HOME|HOME}/.cursors`
diff --git a/init.lua b/init.lua
index 816bf6a..2895a8b 100644
--- a/init.lua
+++ b/init.lua
@@ -1,10 +1,14 @@
 local M = {}
 local cursors = {}
-local HOME = os.getenv('HOME')
-local XDG_CACHE_HOME = os.getenv('XDG_CACHE_HOME')
-local BASE = XDG_CACHE_HOME or HOME
 
-M.path = BASE .. '/.cursors'
+local get_default_cache_path = function()
+	local HOME = os.getenv('HOME')
+	local XDG_CACHE_HOME = os.getenv('XDG_CACHE_HOME')
+	local BASE = XDG_CACHE_HOME or HOME
+	return BASE .. '/.cursors'
+end
+
+M.path = get_default_cache_path()
 
 local apply_cursor_pos = function(win)
 	if win.file == nil or win.file.path == nil then