1 files changed, 58 insertions, 0 deletions
diff --git a/lua/warp/win_selectors/prompt.lua b/lua/warp/win_selectors/prompt.lua
new file mode 100644
index 0000000..0a7f3be
--- /dev/null
+++ b/lua/warp/win_selectors/prompt.lua
@@ -0,0 +1,58 @@
+vim = assert(vim)
+local M = {}
+
+local function open_panel_in_rect(c, row, col, w, h)
+  local buf = vim.api.nvim_create_buf(0, 1)
+  local win = vim.api.nvim_open_win(buf, false, {
+    relative = 'editor',
+    row = row + math.floor(h / 2) - 2,
+    col = col + math.floor(w / 2) - 5,
+    width = 11,
+    height = 5,
+    focusable = true,
+    style = 'minimal'
+  })
+  vim.api.nvim_win_set_option(win, "winhighlight", "Normal:WarpNormal")
+  vim.api.nvim_buf_set_lines(buf, 0, -1, 0, { '', '', '     ' .. c, '', '' })
+  return win
+end
+
+local function next_char()
+  vim.cmd("redraw!")
+  return vim.fn.nr2char(vim.fn.getchar())
+end
+
+M.select_win = function ()
+  local wins = vim.api.nvim_list_wins()
+
+  local alphabet = "abcdefghijklmnopqrstuvwxyz"
+  local ai = 1
+  local char_to_win = {}
+  local to_clean = {}
+
+  for _, w in pairs(wins) do
+    local rowcol = vim.api.nvim_win_get_position(w)
+    local width = vim.api.nvim_win_get_width(w)
+    local height = vim.api.nvim_win_get_height(w)
+
+    local char = alphabet:sub(ai, ai)
+    table.insert(to_clean, open_panel_in_rect(char, rowcol[1], rowcol[2], width, height))
+    ai = ai + 1
+    char_to_win[char] = w
+  end
+
+  local sel = next_char()
+
+  for _, w in pairs(to_clean) do
+    vim.api.nvim_buf_delete(vim.api.nvim_win_get_buf(w), {force = true})
+  end
+
+  if sel == '.' then
+    return 0
+  else
+    return char_to_win[sel]
+  end
+end
+
+
+return M