From 32c9626053d174bc938b6a48705074867759002d Mon Sep 17 00:00:00 2001
From: Marcelo Jacobus <marcelo.jacobus@gmail.com>
Date: Thu, 14 Aug 2025 09:59:30 -0300
Subject: [PATCH] Fix gf

---
 lua/user/keymaps.lua | 13 +++++++++++++
 lua/user/options.lua |  2 --
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/lua/user/keymaps.lua b/lua/user/keymaps.lua
index 3095a3c..f0ae5b2 100644
--- a/lua/user/keymaps.lua
+++ b/lua/user/keymaps.lua
@@ -155,6 +155,19 @@ map("n", "<leader>irc", function()
   require("mj.ruby_utils").insert_ruby_class_based_on_file_path()
 end, { desc = "Insert ruby class" })
 
+-- Fix a quirk with isfname including ":"
+-- This vim.opt.isfname:remove(":") may be overwritten on new buffers
+map("n", "gf", function()
+  local raw = vim.fn.expand("<cfile>")
+  local file, lnum, col = raw:match("^(.*):(%d+):?(%d*)$")
+  if file then
+    vim.cmd.edit(vim.fn.fnameescape(file))
+    if lnum then vim.api.nvim_win_set_cursor(0, { tonumber(lnum), math.max(tonumber(col) - 1, 0) }) end
+  else
+    vim.cmd.edit(vim.fn.fnameescape(raw))
+  end
+end, { desc = "goto file (supports file:line[:col])" })
+
 -- this is not working correctly
 -- map("v", "<leader>irc", function()
 --   require("mj.ruby_utils").replace_selected_text_with_ruby_class()
diff --git a/lua/user/options.lua b/lua/user/options.lua
index 71f8b50..c9e042b 100644
--- a/lua/user/options.lua
+++ b/lua/user/options.lua
@@ -33,8 +33,6 @@ vim.opt.wrap = false
 vim.opt.ignorecase = true
 vim.opt.smartcase = true
 
-vim.opt.isfname:remove(":")
-
 -- Diagnostic config
 -- TODO: Do I still need this?
 -- vim.diagnostic.config({ virtual_text = false })