wrapper around `fn.input` to prevent exception with `<C-c>`

lua/fzf-lua/actions.lua

@@ -460,7 +460,7 @@ M.git_checkout = function(selected, opts)
   local cmd_checkout = path.git_cwd({"git", "checkout"}, opts)
   local cmd_cur_commit = path.git_cwd({"git", "rev-parse", "--short HEAD"}, opts)
   local commit_hash = selected[1]:match("[^ ]+")
-  if vim.fn.input("Checkout commit " .. commit_hash .. "? [y/n] ") == "y" then
+  if utils.input("Checkout commit " .. commit_hash .. "? [y/n] ") == "y" then
     local current_commit = utils.io_systemlist(cmd_cur_commit)
     if(commit_hash == current_commit) then return end
     table.insert(cmd_checkout, commit_hash)
@@ -509,7 +509,7 @@ M.git_stash_drop = function(selected, opts)
 end
 
 M.git_stash_pop = function(selected, opts)
-  if vim.fn.input("Pop " .. #selected .. " stash(es)? [y/n] ") == "y" then
+  if utils.input("Pop " .. #selected .. " stash(es)? [y/n] ") == "y" then
     local cmd = path.git_cwd({"git", "stash", "pop"}, opts)
     git_exec(selected, opts, cmd)
     vim.cmd("e!")
@@ -517,7 +517,7 @@ M.git_stash_pop = function(selected, opts)
 end
 
 M.git_stash_apply = function(selected, opts)
-  if vim.fn.input("Apply " .. #selected .. " stash(es)? [y/n] ") == "y" then
+  if utils.input("Apply " .. #selected .. " stash(es)? [y/n] ") == "y" then
     local cmd = path.git_cwd({"git", "stash", "apply"}, opts)
     git_exec(selected, opts, cmd)
     vim.cmd("e!")

lua/fzf-lua/providers/grep.lua

@@ -124,7 +124,7 @@ M.grep = function(opts)
   -- if user did not provide a search term
   -- provide an input prompt
   if not opts.search and not opts.raw_cmd then
-    opts.search = vim.fn.input(opts.input_prompt) or ''
+    opts.search = utils.input(opts.input_prompt) or ''
   end
 
   -- search query in header line

lua/fzf-lua/providers/tags.lua

@@ -150,7 +150,7 @@ M.grep = function(opts)
   end
 
   if not opts.search then
-    opts.search = vim.fn.input(opts.input_prompt or 'Grep For> ')
+    opts.search = utils.input(opts.input_prompt or 'Grep For> ')
   end
 
   return M.tags(opts)

lua/fzf-lua/utils.lua

@@ -611,6 +611,13 @@ function M.io_system(cmd, use_lua_io)
   end
 end
 
+-- wrapper around |input()| to allow cancellation with `<C-c>`
+-- without "E5108: Error executing lua Keyboard interrupt"
+function M.input(prompt, text)
+  local ok, res = pcall(vim.fn.input, prompt, text or '')
+  return ok and res or nil
+end
+
 function M.fzf_bind_to_neovim(key)
   local conv_map  = {
     ['alt'] = 'A',