From 37cd862b5e0fbd7ae4d421e0cad8e198d5653381 Mon Sep 17 00:00:00 2001
From: moxie <moxie@3kgcat.fi>
Date: Sun, 15 Mar 2026 14:17:01 +0200
Subject: feat: add text_extensions config

---
 lua/muwiki/links.lua | 31 +++++++++++++------------------
 1 file changed, 13 insertions(+), 18 deletions(-)

(limited to 'lua/muwiki/links.lua')

diff --git a/lua/muwiki/links.lua b/lua/muwiki/links.lua
index 3302f3b..72bb229 100644
--- a/lua/muwiki/links.lua
+++ b/lua/muwiki/links.lua
@@ -1,7 +1,13 @@
 local utils = require('muwiki.utils')
+local config = require('muwiki.config')
 
 local M = {}
 
+local function is_text_extension(ext)
+  local text_exts = config.options.text_extensions or {}
+  return vim.list_contains(text_exts, ext)
+end
+
 local function get_link_type(target)
   if target:match('^https?://') then
     return 'web'
@@ -57,15 +63,6 @@ function M.get_link()
   }
 end
 
-local function get_wiki_root()
-  local wiki_root = utils.wiki_root(0)
-  if not wiki_root then
-    vim.notify('Not in a wiki buffer', vim.log.levels.ERROR)
-    return nil
-  end
-  return wiki_root
-end
-
 function M.open_link()
   local link = M.get_link()
   if not link then
@@ -80,7 +77,12 @@ function M.open_link()
 
   if link.type == 'file' then
     local file_path = utils.resolve(link.target, nil)
-    vim.system({ 'xdg-open', file_path }, { detach = true })
+    local ext = file_path:match('%.([^%.]+)$')
+    if ext and is_text_extension(ext) then
+      utils.open_in_buffer(file_path)
+    else
+      vim.system({ 'xdg-open', file_path }, { detach = true })
+    end
     return
   end
 
@@ -119,14 +121,7 @@ function M.open_with_menu(handlers, link)
 
   local url = link.target
   if link.type == 'file' then
-    if vim.startswith(url, 'file://') then
-      url = utils.resolve(url, nil)
-    else
-      local wiki_root = get_wiki_root()
-      if wiki_root then
-        url = utils.resolve(url, wiki_root)
-      end
-    end
+    url = utils.resolve(url, nil)
   end
 
   local handler_names = {}
-- 
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