links

init.lua

@@ -231,6 +231,9 @@ vim.api.nvim_create_autocmd('TextYankPost', {
   end,
 })
 
+local custom_git = require './lua/custom/git_links'
+vim.keymap.set({ 'n', 'v' }, '<leader>go', custom_git.open_github, { desc = 'Open in GitHub' })
+
 -- [[ Install `lazy.nvim` plugin manager ]]
 --    See `:help lazy.nvim.txt` or https://github.com/folke/lazy.nvim for more info
 local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'

lua/custom/git_links.lua

@@ -0,0 +1,40 @@
+local M = {}
+
+M.open_github = function()
+  -- Get current file path relative to the git project root
+  local file_path = vim.fn.systemlist('git ls-files --full-name ' .. vim.fn.expand '%')[1]
+  if not file_path or file_path == '' then
+    print 'File not tracked by git.'
+    return
+  end
+
+  -- Get remote URL and clean it up (handles HTTPS and SSH)
+  local remote = vim.fn.system('git config --get remote.origin.url'):gsub('\n', ''):gsub('%.git$', '')
+  if remote:match '^git@' then
+    remote = remote:gsub(':', '/'):gsub('git@', 'https://')
+  end
+
+  -- Get current branch
+  local branch = vim.fn.system('git rev-parse --abbrev-ref HEAD'):gsub('\n', '')
+
+  -- Get line numbers (handles single line or visual selection)
+  local line_start = vim.fn.line 'v'
+  local line_end = vim.fn.line '.'
+  if line_start > line_end then
+    line_start, line_end = line_end, line_start
+  end
+
+  local line_anchor = 'L' .. line_end
+  if vim.fn.mode():match '[vV]' then
+    line_anchor = 'L' .. line_start .. '-L' .. line_end
+  end
+
+  -- Build and open the URL
+  local url = string.format('%s/blob/%s/%s#%s', remote, branch, file_path, line_anchor)
+
+  -- Linux only: using xdg-open in the background to avoid freezing Neovim
+  vim.fn.jobstart({ 'xdg-open', url }, { detach = true })
+  print 'Opened in GitHub'
+end
+
+return M