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help command should sort output.

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This commit is contained in:
Conrad Irwin 2011-07-27 11:42:36 -07:00
parent 81b8dad51a
commit 99026e5c4d
2 changed files with 36 additions and 3 deletions
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6
lib/pry/command_set.rb
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@ -227,11 +227,11 @@ class Pry
output.puts
help_text = heading("Command List: ") + "\n"
commands.each do |key, command|
help_text << commands.map do |key, command|
if command.description && !command.description.empty?
help_text << "#{command.options[:listing]}".ljust(18) + command.description + "\n"
"#{command.options[:listing]}".ljust(18) + command.description
end
end
end.compact.sort.join("\n")
stagger_output(help_text)
else

33
test/test_command_set.rb
View file

@ -187,4 +187,37 @@ describe Pry::CommandSet do
@set.command 'foo', "", :listing => 'bar' do;end
@set.commands['foo'].options[:listing].should == 'bar'
end
it "should provide a 'help' command" do
context = Pry::CommandContext.new
context.command_set = @set
context.output = StringIO.new
lambda {
@set.run_command(context, 'help')
}.should.not.raise
end
it "should sort the output of the 'help' command" do
@set.command 'foo', "Fooerizes" do; end
@set.command 'goo', "Gooerizes" do; end
@set.command 'moo', "Mooerizes" do; end
@set.command 'boo', "Booerizes" do; end
context = Pry::CommandContext.new
context.command_set = @set
context.output = StringIO.new
@set.run_command(context, 'help')
doc = context.output.string
order = [doc.index("boo"),
doc.index("foo"),
doc.index("goo"),
doc.index("help"),
doc.index("moo")]
order.should == order.sort
end
end