Sha256: d2004ca6dc57d5c30080157743244884b1b10d127aba3ea8e27f6094ae29e6cd
Contents?: true
Size: 989 Bytes
Versions: 23
Compression:
Stored size: 989 Bytes
Contents
require 'rib/core/history' # dependency
require 'rib/core/multiline' # dependency
module Rib::MultilineHistory
extend Rib::Plugin
Shell.use(self)
# --------------- Rib API ---------------
def before_loop
@multiline_trash = 0
super
end
def loop_eval input
return super if MultilineHistory.disabled?
super
ensure
# SyntaxError might mean we're multiline editing
handle_multiline unless multiline?($!)
end
def handle_interrupt
return super if MultilineHistory.disabled?
if multiline_buffer.size > 1
multiline_trash
@multiline_trash += 1
end
super
end
private
def handle_multiline
if multiline_buffer.size > 1
# so multiline editing is considering done here
# TODO: there's no history.pop(size)
(multiline_buffer.size + multiline_trash).times{ history.pop }
history << "\n" + multiline_buffer.join("\n")
end
end
def multiline_trash
@multiline_trash ||= 0
end
end
Version data entries
23 entries across 23 versions & 1 rubygems