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adding back a bunch of tests, almost finished. Also renamed default_prompt to prompt and prompt to get_prompt, etc

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This commit is contained in:
John Mair 2011-01-08 01:18:09 +13:00
parent 12758922e8
commit 878ca414d7
5 changed files with 262 additions and 83 deletions
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2
lib/pry/prompts.rb
View file

@ -1,5 +1,5 @@
class Pry
STANDARD_PROMPT = [
DEFAULT_PROMPT = [
proc do |v, nest|
if nest == 0
"pry(#{Pry.view(v)})> "

7
lib/pry/pry_class.rb
View file

@ -50,13 +50,12 @@ class Pry
# :after_session => proc { puts "goodbye" }
attr_accessor :hooks
# Get/Set the array of Procs to be used for the prompts by default by
# Get the array of Procs to be used for the prompts by default by
# all Pry instances.
# @return [Array<Proc>] The array of Procs to be used for the
# prompts by default by all Pry instances.
attr_accessor :default_prompt
attr_accessor :prompt
end
# Start a Pry REPL.
# @param [Object, Binding] target The receiver of the Pry session
# @param [Hash] options
@ -85,7 +84,7 @@ class Pry
@input = Input.new
@output = Output.new
@commands = Commands.new
@default_prompt = STANDARD_PROMPT
@prompt = DEFAULT_PROMPT
@print = DEFAULT_PRINT
@hooks = DEFAULT_HOOKS
end

27
lib/pry/pry_instance.rb
View file

@ -2,7 +2,7 @@ class Pry
# The list of configuration options.
ConfigOptions = [:input, :output, :commands, :print,
:default_prompt, :hooks]
:prompt, :hooks]
attr_accessor *ConfigOptions
@ -62,6 +62,8 @@ class Pry
exec_hook :before_session, output, target_self
# cannot rely on nesting.level as
# nesting.level changes with new sessions
nesting_level = nesting.size
Pry.active_instance = self
@ -107,8 +109,14 @@ class Pry
# Pry.new.re(Object.new)
def re(target=TOPLEVEL_BINDING)
target = binding_for(target)
# eval the expression and save to last_result
Pry.last_result = target.eval r(target)
# save the pry instance to active_instance
Pry.active_instance = self
# define locals _pry_ and _ (active instance and last expression)
target.eval("_pry_ = Pry.active_instance")
target.eval("_ = Pry.last_result")
rescue SystemExit => e
@ -130,7 +138,7 @@ class Pry
target = binding_for(target)
eval_string = ""
loop do
val = input.read(prompt(eval_string, target))
val = input.read(get_prompt(eval_string.empty?, target.eval('self')))
process_commands(val, eval_string, target)
eval_string << "#{val.chomp}\n"
@ -170,17 +178,16 @@ class Pry
# Returns the appropriate prompt to use.
# This method should not need to be invoked directly.
# @param [String] eval_string The cumulative lines of input for
# multi-line input.
# @param [Object] target The receiver of the Pry session.
# @param [Boolean] first_line Whether this is the first line of input
# (and not multi-line input).
# @param [Object] target_self The receiver of the Pry session.
# @return [String] The prompt.
def prompt(eval_string, target)
target_self = target.eval('self')
def get_prompt(first_line, target_self)
if eval_string.empty?
default_prompt.first.call(target_self, nesting.level)
if first_line
Array(prompt).first.call(target_self, nesting.level)
else
default_prompt.last.call(target_self, nesting.level)
Array(prompt).last.call(target_self, nesting.level)
end
end

295
test/test.rb
View file

@ -105,10 +105,6 @@ describe Pry do
end
describe "commands" do
after do
Pry.reset_defaults
end
it 'should run command1' do
pry_tester = Pry.new
pry_tester.commands = CommandTester.new
@ -126,7 +122,6 @@ describe Pry do
it 'should run command2' do
pry_tester = Pry.new
pry_tester.commands = CommandTester.new
pry_tester.repl
pry_tester.input = InputTester.new("command2 horsey", "exit_all")
pry_tester.commands = CommandTester.new
@ -137,75 +132,253 @@ describe Pry do
str_output.string.should =~ /horsey/
end
end
describe "test Pry defaults" do
it 'should set the input default, and the default should be overridable' do
Pry.input = InputTester.new("5")
str_output = StringIO.new
Pry.output = Pry::Output.new(str_output)
Pry.new.rep
str_output.string.should =~ /5/
Pry.new(:input => InputTester.new("6")).rep
str_output.string.should =~ /6/
Pry.reset_defaults
end
it 'should set the output default, and the default should be overridable' do
Pry.input = InputTester.new("5", "6", "7")
str_output = StringIO.new
Pry.output = Pry::Output.new(str_output)
Pry.new.rep
str_output.string.should =~ /5/
Pry.new.rep
str_output.string.should =~ /5\n.*6/
str_output2 = StringIO.new
Pry.new(:output => Pry::Output.new(str_output2)).rep
str_output2.string.should.not =~ /5\n.*6/
str_output2.string.should =~ /7/
Pry.reset_defaults
end
it 'should set the commands default, and the default should be overridable' do
Pry.reset_defaults
commands = {
"hello" => proc { |opts| opts[:output].puts "hello world"; opts[:val].clear }
}
def commands.commands() self end
Pry.commands = commands
str_output = StringIO.new
Pry.new(:input => InputTester.new("hello"), :output => Pry::Output.new(str_output)).rep
str_output.string.should =~ /hello world/
commands = {
"goodbye" => proc { |opts| opts[:output].puts "goodbye world"; opts[:val].clear }
}
def commands.commands() self end
str_output = StringIO.new
Pry.new(:input => InputTester.new("goodbye"), :output => Pry::Output.new(str_output), :commands => commands).rep
str_output.string.should =~ /goodbye world/
Pry.reset_defaults
end
# commands = {
# "!" => "refresh",
# "help" => "show_help",
# "nesting" => "show_nesting",
# "status" => "show_status",
# "cat dummy" => "cat",
# "cd 3" => "cd",
# "ls" => "ls",
# "jump_to 0" => "jump_to",
# "show_method test_method" => "show_method",
# "show_imethod test_method" => "show_method",
# "show_doc test_method" => "show_doc",
# "show_idoc test_method" => "show_doc"
# }
it "should set the print default, and the default should be overridable" do
new_print = proc { |out, value| out.puts value }
Pry.print = new_print
# commands.each do |command, meth|
Pry.new.print.should == Pry.print
str_output = StringIO.new
Pry.new(:input => InputTester.new("\"test\""), :output => str_output).rep
str_output.string.should == "test\n"
# if RUBY_VERSION =~ /1.8/ && NOT_FOR_RUBY_18.any? { |v| v =~ command }
# next
# end
str_output = StringIO.new
Pry.new(:input => InputTester.new("\"test\""), :output => str_output,
:print => proc { |out, value| out.puts value.reverse }).rep
str_output.string.should == "tset\n"
# eval %{
# it "should invoke output##{meth} when #{command} command entered" do
# input_strings = ["#{command}", "exit"]
# input = InputTester.new(*input_strings)
# output = OutputTester.new
# o = Class.new
Pry.new.print.should == Pry.print
str_output = StringIO.new
Pry.new(:input => InputTester.new("\"test\""), :output => str_output).rep
str_output.string.should == "test\n"
# pry_tester = Pry.new(:input => input, :output => output)
# pry_tester.repl(o)
Pry.reset_defaults
end
# output.#{meth}_invoked.should == true
# output.session_end_invoked.should == true
# end
# }
# end
describe "prompts" do
it 'should set the prompt default, and the default should be overridable (single prompt)' do
new_prompt = proc { "test prompt> " }
Pry.prompt = new_prompt
# commands.each do |command, meth|
Pry.new.prompt.should == Pry.prompt
Pry.new.get_prompt(true, 0).should == "test prompt> "
Pry.new.get_prompt(false, 0).should == "test prompt> "
# if RUBY_VERSION =~ /1.8/ && NOT_FOR_RUBY_18.include?(command)
# next
# end
new_prompt = proc { "A" }
pry_tester = Pry.new(:prompt => new_prompt)
pry_tester.prompt.should == new_prompt
pry_tester.get_prompt(true, 0).should == "A"
pry_tester.get_prompt(false, 0).should == "A"
# eval %{
# it "should raise when trying to invoke #{command} command with preceding whitespace" do
# input_strings = [" #{command}", "exit"]
# input = InputTester.new(*input_strings)
# output = OutputTester.new
# o = Class.new
Pry.new.prompt.should == Pry.prompt
Pry.new.get_prompt(true, 0).should == "test prompt> "
Pry.new.get_prompt(false, 0).should == "test prompt> "
end
# pry_tester = Pry.new(:input => input, :output => output)
# pry_tester.repl(o)
it 'should set the prompt default, and the default should be overridable (multi prompt)' do
new_prompt = [proc { "test prompt> " }, proc { "test prompt* " }]
Pry.prompt = new_prompt
# if "#{command}" != "!"
# output.output_buffer.is_a?(NameError).should == true
# else
Pry.new.prompt.should == Pry.prompt
Pry.new.get_prompt(true, 0).should == "test prompt> "
Pry.new.get_prompt(false, 0).should == "test prompt* "
# # because entering " !" in pry doesnt cause error, it
# # just creates a wait prompt which the subsquent
# # "exit" escapes from
# output.output_buffer.should == ""
# end
# end
# }
# end
# end
new_prompt = [proc { "A" }, proc { "B" }]
pry_tester = Pry.new(:prompt => new_prompt)
pry_tester.prompt.should == new_prompt
pry_tester.get_prompt(true, 0).should == "A"
pry_tester.get_prompt(false, 0).should == "B"
Pry.new.prompt.should == Pry.prompt
Pry.new.get_prompt(true, 0).should == "test prompt> "
Pry.new.get_prompt(false, 0).should == "test prompt* "
end
end
it 'should set the hooks default, and the default should be overridable' do
Pry.input = InputTester.new("exit")
Pry.hooks = {
:before_session => proc { |out| out.puts "HELLO" },
:after_session => proc { |out| out.puts "BYE" }
}
str_output = StringIO.new
Pry.new(:output => Pry::Output.new(str_output)).repl
str_output.string.should =~ /HELLO/
str_output.string.should =~ /BYE/
Pry.input.rewind
str_output = StringIO.new
Pry.new(:output => Pry::Output.new(str_output),
:hooks => {
:before_session => proc { |out| out.puts "MORNING" },
:after_session => proc { |out| out.puts "EVENING" }
}
).repl
str_output.string.should =~ /MORNING/
str_output.string.should =~ /EVENING/
# try below with just defining one hook
Pry.input.rewind
str_output = StringIO.new
Pry.new(:output => Pry::Output.new(str_output),
:hooks => {
:before_session => proc { |out| out.puts "OPEN" }
}
).repl
str_output.string.should =~ /OPEN/
Pry.input.rewind
str_output = StringIO.new
Pry.new(:output => Pry::Output.new(str_output),
:hooks => {
:after_session => proc { |out| out.puts "CLOSE" }
}
).repl
str_output.string.should =~ /CLOSE/
Pry.reset_defaults
end
end
# commands = {
# "!" => "refresh",
# "help" => "show_help",
# "nesting" => "show_nesting",
# "status" => "show_status",
# "cat dummy" => "cat",
# "cd 3" => "cd",
# "ls" => "ls",
# "jump_to 0" => "jump_to",
# "show_method test_method" => "show_method",
# "show_imethod test_method" => "show_method",
# "show_doc test_method" => "show_doc",
# "show_idoc test_method" => "show_doc"
# }
# commands.each do |command, meth|
# if RUBY_VERSION =~ /1.8/ && NOT_FOR_RUBY_18.any? { |v| v =~ command }
# next
# end
# eval %{
# it "should invoke output##{meth} when #{command} command entered" do
# input_strings = ["#{command}", "exit"]
# input = InputTester.new(*input_strings)
# output = OutputTester.new
# o = Class.new
# pry_tester = Pry.new(:input => input, :output => output)
# pry_tester.repl(o)
# output.#{meth}_invoked.should == true
# output.session_end_invoked.should == true
# end
# }
# end
# commands.each do |command, meth|
# if RUBY_VERSION =~ /1.8/ && NOT_FOR_RUBY_18.include?(command)
# next
# end
# eval %{
# it "should raise when trying to invoke #{command} command with preceding whitespace" do
# input_strings = [" #{command}", "exit"]
# input = InputTester.new(*input_strings)
# output = OutputTester.new
# o = Class.new
# pry_tester = Pry.new(:input => input, :output => output)
# pry_tester.repl(o)
# if "#{command}" != "!"
# output.output_buffer.is_a?(NameError).should == true
# else
# # because entering " !" in pry doesnt cause error, it
# # just creates a wait prompt which the subsquent
# # "exit" escapes from
# output.output_buffer.should == ""
# end
# end
# }
# end
# end
end
end
end
end

2
test/test_helper.rb
View file

@ -14,7 +14,7 @@ class InputTester
end
def rewind
@actions = @orig_actions
@actions = @orig_actions.dup
end
end