fix: focusing input window in insert mode

The shortcut <C-i> is interpreted as <tab> by terminals I moved it to i. #72

focusing the input_window should restore to the previous position not
the char before #64

Author: sudo-tee

README.md

@@ -143,7 +143,7 @@ require('opencode').setup({
       [']]'] = { 'next_message' }, -- Navigate to next message in the conversation
       ['[['] = { 'prev_message' }, -- Navigate to previous message in the conversation
       ['<tab>'] = { 'toggle_pane', mode = { 'n', 'i' } }, -- Toggle between input and output panes
-      ['<C-i>'] = { 'focus_input' }, -- Focus on input window and enter insert mode at the end of the input from the output window
+      ['i'] = { 'focus_input', 'n' }, -- Focus on input window and enter insert mode at the end of the input from the output window
       ['<leader>oS'] = { 'select_child_session' }, -- Select and load a child session
       ['<leader>oD'] = { 'debug_message' }, -- Open raw message in new buffer for debugging
       ['<leader>oO'] = { 'debug_output' }, -- Open raw output in new buffer for debugging

lua/opencode/api.lua

@@ -18,12 +18,10 @@ end
 
 function M.open_input()
   core.open({ new_session = false, focus = 'input' })
-  vim.cmd('startinsert')
 end
 
 function M.open_input_new_session()
   core.open({ new_session = true, focus = 'input' })
-  vim.cmd('startinsert')
 end
 
 function M.open_output()

lua/opencode/config.lua

@@ -42,7 +42,7 @@ M.defaults = {
       [']]'] = { 'next_message' },
       ['[['] = { 'prev_message' },
       ['<tab>'] = { 'toggle_pane', mode = { 'n', 'i' } },
-      ['<C-i>'] = { 'focus_input' },
+      ['i'] = { 'focus_input' },
       ['<leader>oS'] = { 'select_child_session' },
       ['<leader>oD'] = { 'debug_message' },
       ['<leader>oO'] = { 'debug_output' },

lua/opencode/core.lua

@@ -74,7 +74,7 @@ function M.open(opts)
   end
 
   if opts.focus == 'input' then
-    ui.focus_input({ restore_position = are_windows_closed })
+    ui.focus_input({ restore_position = are_windows_closed, start_insert = true })
   elseif opts.focus == 'output' then
     ui.focus_output({ restore_position = are_windows_closed })
   end

lua/opencode/ui/autocmds.lua

@@ -29,6 +29,13 @@ function M.setup_autocmds(windows)
       if not require('opencode.ui.ui').is_opencode_focused() then
         require('opencode.context').load()
         require('opencode.state').last_code_win_before_opencode = vim.api.nvim_get_current_win()
+      else
+        local pos = vim.api.nvim_win_get_cursor(0)
+        if windows.input_win and vim.api.nvim_get_current_win() == windows.input_win then
+          require('opencode.state').last_input_window_position = pos
+        elseif windows.output_win and vim.api.nvim_get_current_win() == windows.output_win then
+          require('opencode.state').last_output_window_position = pos
+        end
       end
     end,
   })

lua/opencode/ui/ui.lua

@@ -135,7 +135,7 @@ function M.focus_input(opts)
     pcall(vim.api.nvim_win_set_cursor, 0, state.last_input_window_position)
   end
   if opts.start_insert then
-    vim.cmd('startinsert')
+    vim.api.nvim_feedkeys('a', 'n', false)
   end
 end