Sha256: a6968752c39870d1e682fc93583951dc8fb8906f5a703286027cab7663f5ac0a
Contents?: true
Size: 2 KB
Versions: 8
Compression:
Stored size: 2 KB
Contents
require 'rib'
module Rib::Anchor
include Rib::Plugin
Shell.use(self)
# --------------- Rib API ---------------
def loop_eval str
return super if Rib::Anchor.disabled?
if eval_binding.kind_of?(Binding)
super
else
eval_binding.instance_eval(str, "(#{name})", line)
end
end
def prompt
return super if Rib::Anchor.disabled?
return super unless config[:anchor]
level = "(#{Rib.shells.size - 1})"
if Rib.const_defined?(:Color) &&
kind_of?(Rib::Color) &&
Rib::Color.enabled?
"#{format_color(eval_binding, prompt_anchor)}#{level}#{super}"
else
"#{prompt_anchor}#{level}#{super}"
end
end
# --------------- Plugin API ---------------
# override Underscore#bound_object
def bound_object
return super if Rib::Anchor.disabled?
return super if eval_binding.kind_of?(Binding)
eval_binding
end
private
def prompt_anchor
@prompt_anchor ||=
if eval_binding.kind_of?(Binding)
eval_binding.eval('self', __FILE__, __LINE__)
else
eval_binding
end.inspect[0..9]
end
module Imp
def anchor obj_or_binding
return if Rib::Anchor.disabled?
if Rib.shell.running?
Rib.shells << Rib::Shell.new(
Rib.shell.config.merge( :binding => obj_or_binding,
:anchor => true ))
else
Rib.shell.config.merge!(:binding => obj_or_binding,
:anchor => true )
end
Rib.shell.loop
# we can't use ensure block here because we need to do something
# (i.e. throw :rib_skip) if there's no exception. this can't be
# done via ensure because then we don't know if there's an
# exception or not, and ensure block is always executed last
rescue
Rib.shells.pop
raise
else
# only skip printing anchor result while there's another shell running
Rib.shells.pop
throw :rib_skip if Rib.shell.running?
end
end
Rib.extend(Imp)
end
Version data entries
8 entries across 8 versions & 1 rubygems