lib/textbringer/utils.rb in textbringer-1.2.0 vs lib/textbringer/utils.rb in textbringer-1.3.0

@@ -1,6 +1,8 @@
 require "rbconfig"
+require "irb"
+require "irb/completion"
 
 module Textbringer
   module Utils
     module_function
 
@@ -319,9 +321,21 @@
         key_sequence
       else
         keys = Keymap.key_sequence_string(key_sequence)
         raise EditorError, "#{keys} is undefined"
       end
+    end
+
+    def read_expression(prompt = "Expression: ")
+      f = ->(s) {
+        IRB::InputCompletor.retrieve_completion_data(s, bind: TOPLEVEL_BINDING).compact
+      }
+      read_from_minibuffer(prompt, completion_proc: f)
+    end
+
+    def read_object(prompt = "Object: ")
+      s = read_expression(prompt)
+      eval(s)
     end
 
     HOOKS = Hash.new { |h, k| h[k] = [] }
 
     def add_hook(name, func = nil, &block)