refact: print_error and prompt_title

lua/telekasten/utils/init.lua

@@ -1,12 +1,19 @@
 local M = {}
 
---- Escapes Lua pattern characters for use in gsub
+-- Prints a basic error message
+local function print_error(s)
+    vim.cmd("echohl ErrorMsg")
+    vim.cmd("echomsg " .. '"' .. s .. '"')
+    vim.cmd("echohl None")
+end
+
+-- Escapes Lua pattern characters for use in gsub
 function M.escape(s)
     -- return s:gsub("[^%w]", "%%%1") -- Escape everything ?
     return s:gsub("[%%%]%^%-$().[*+?]", "%%%1")
 end
 
---- Returns string with listed chars removed (= safer gsub)
+-- Returns string with listed chars removed (= safer gsub)
 function M.strip(s, chars_to_remove)
     return s:gsub("[" .. M.escape(chars_to_remove) .. "]", "")
 end
@@ -17,27 +24,4 @@ local function strip_extension(str, ext)
     return str:gsub("(" .. ext:gsub("%.", "%%.") .. ")$", "")
 end
 
-function M.prompt_title(ext, defaultFile, callback)
-    local canceledStr = "__INPUT_CANCELLED__"
-
-    vim.ui.input({
-        prompt = "Title: ",
-        cancelreturn = canceledStr,
-        completion = "file",
-        default = defaultFile,
-    }, function(title)
-        if not title then
-            title = ""
-        end
-        if title == canceledStr then
-            vim.cmd("echohl WarningMsg")
-            vim.cmd("echomsg 'Note creation cancelled!'")
-            vim.cmd("echohl None")
-        else
-            title = strip_extension(title, ext)
-            callback(title)
-        end
-    end)
-end
-
 return M