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Re-use Pry::Method.safe_send (todo, move to helper?) [Fixes #529]

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This commit is contained in:
Conrad Irwin 2012-04-14 14:12:32 -07:00
parent 13042b4be8
commit 5a0f8adcd9
3 changed files with 9 additions and 2 deletions
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6
lib/pry/default_commands/ls.rb
View file

@ -87,8 +87,10 @@ class Pry
if show_ivars if show_ivars
klass = (Module === obj ? obj : obj.class) klass = (Module === obj ? obj : obj.class)
output_section("instance variables", format_variables(:instance_var, grep[Object.instance_method(:instance_variables).bind(obj).call])) ivars = Pry::Method.safe_send(obj, :instance_variables)
output_section("class variables", format_variables(:class_var, grep[Class.instance_method(:class_variables).bind(klass).call])) kvars = Pry::Method.safe_send(klass, :class_variables)
output_section("instance variables", format_variables(:instance_var, ivars))
output_section("class variables", format_variables(:class_var, kvars))
end end
if show_locals if show_locals

1
lib/pry/method.rb
View file

@ -188,6 +188,7 @@ class Pry
def safe_send(obj, method, *args, &block) def safe_send(obj, method, *args, &block)
(Module === obj ? Module : Object).instance_method(method).bind(obj).call(*args, &block) (Module === obj ? Module : Object).instance_method(method).bind(obj).call(*args, &block)
end end
public :safe_send
# Get the singleton classes of superclasses that could define methods on # Get the singleton classes of superclasses that could define methods on
# the given class object, and any modules they include. # the given class object, and any modules they include.

4
test/test_default_commands/test_ls.rb
View file

@ -58,6 +58,10 @@ describe "ls" do
it "should still work" do it "should still work" do
mock_pry("cd Module.new{ def foobie; end }", "ls -M").should =~ /foobie/ mock_pry("cd Module.new{ def foobie; end }", "ls -M").should =~ /foobie/
end end
it "should work for ivars" do
mock_pry("module StigmaT1sm; def foobie; @@gharble = 456; end; end", "Object.new.tap{ |o| o.extend(StigmaT1sm) }.foobie", "cd StigmaT1sm", "ls -i").should =~ /@@gharble/
end
end end
describe "constants" do describe "constants" do