Module | IRB::HistorySavingAbility |
In: |
lib/irb/ext/save-history.rb
|
# File lib/irb/ext/save-history.rb, line 53 53: def HistorySavingAbility.create_finalizer 54: proc do 55: if num = IRB.conf[:SAVE_HISTORY] and (num = num.to_i) > 0 56: if hf = IRB.conf[:HISTORY_FILE] 57: file = File.expand_path(hf) 58: end 59: file = IRB.rc_file("_history") unless file 60: open(file, 'w' ) do |f| 61: hist = HISTORY.to_a 62: f.puts(hist[-num..-1] || hist) 63: end 64: end 65: end 66: end
# File lib/irb/ext/save-history.rb, line 68 68: def HistorySavingAbility.extended(obj) 69: ObjectSpace.define_finalizer(obj, HistorySavingAbility.create_finalizer) 70: obj.load_history 71: obj 72: end