fix(input): change buftype to prompt. Fixes #350

lua/snacks/input.lua

@@ -53,14 +53,17 @@ Snacks.config.style("input", {
     winhighlight = "NormalFloat:SnacksInputNormal,FloatBorder:SnacksInputBorder,FloatTitle:SnacksInputTitle",
     cursorline = false,
   },
-  bo = { filetype = "snacks_input" },
+  bo = {
+    filetype = "snacks_input",
+    buftype = "prompt",
+  },
   --- buffer local variables
   b = {
     completion = false, -- disable blink completions in input
   },
   keys = {
-    i_esc = { "<esc>", { "cmp_close", "cancel" }, mode = "i" },
-    -- i_esc = { "<esc>", "stopinsert", mode = "i" },
+    n_esc = { "<esc>", { "cmp_close", "cancel" }, mode = "n" },
+    i_esc = { "<esc>", { "cmp_close", "stopinsert" }, mode = "i" },
     i_cr = { "<cr>", { "cmp_accept", "confirm" }, mode = "i" },
     i_tab = { "<tab>", { "cmp_select_next", "cmp" }, mode = "i" },
     q = "cancel",
@@ -181,16 +184,27 @@ function M.input(opts, on_confirm)
 
   local win = Snacks.win(opts.win)
   ctx = { opts = opts, win = win }
+  vim.fn.prompt_setprompt(win.buf, "")
   vim.cmd.startinsert()
   if opts.default then
     vim.api.nvim_buf_set_lines(win.buf, 0, -1, false, { opts.default })
+    vim.bo[win.buf].modified = false
     vim.api.nvim_win_set_cursor(win.win, { 1, #opts.default + 1 })
   end
+  vim.fn.prompt_setcallback(win.buf, function(text)
+    confirm(text)
+    win:close()
+  end)
+  vim.fn.prompt_setinterrupt(win.buf, function()
+    confirm()
+    win:close()
+  end)
 
   if opts.expand then
     vim.api.nvim_create_autocmd("TextChangedI", {
       buffer = win.buf,
       callback = function()
+        vim.bo[win.buf].modified = false
         if vim.api.nvim_win_is_valid(parent_win) then
           vim.api.nvim_win_call(parent_win, function()
             win:update()