relative line numbers, opencode plugin

lua/custom/plugins/opencode.lua

@@ -0,0 +1,43 @@
+vim.pack.add {
+  {
+    src = 'https://github.com/nickjvandyke/opencode.nvim',
+    version = vim.version.range '*',
+  },
+}
+
+local opencode_port = 4096
+local opencode_url = 'http://127.0.0.1:' .. opencode_port
+
+---@type opencode.Opts
+vim.g.opencode_opts = {
+  server = {
+    url = opencode_url,
+    start = false,
+  },
+}
+
+vim.o.autoread = true -- Required for `vim.g.opencode_opts.events.reload`.
+
+vim.keymap.set({ 'n', 'x' }, '<leader>oa', function()
+  require('opencode').ask('@this: ')
+end, { desc = 'Ask opencode' })
+
+vim.keymap.set({ 'n', 'x' }, '<leader>os', function()
+  require('opencode').select()
+end, { desc = 'Select opencode action' })
+
+vim.keymap.set({ 'n', 'x' }, 'go', function()
+  return require('opencode').operator('@this ')
+end, { desc = 'Add range to opencode', expr = true })
+
+vim.keymap.set('n', 'goo', function()
+  return require('opencode').operator('@this ') .. '_'
+end, { desc = 'Add line to opencode', expr = true })
+
+vim.keymap.set('n', '<S-C-u>', function()
+  require('opencode').command('session.half.page.up')
+end, { desc = 'Scroll opencode up' })
+
+vim.keymap.set('n', '<S-C-d>', function()
+  require('opencode').command('session.half.page.down')
+end, { desc = 'Scroll opencode down' })