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when playing string vars using the play command can now use --lines, note only able to play string variables now - not just arbitrary strings. Primary use is with _in_ special local

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This commit is contained in:
John Mair 2011-09-06 23:55:41 +12:00
parent b79e742b63
commit 25e8a27284
2 changed files with 24 additions and 16 deletions
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17
lib/pry/default_commands/input.rb
View file

@ -54,9 +54,9 @@ e.g amend-line puts 'hello again' # no line number modifies immediately preced
alias_command(/%.?(-?\d+)?(?:\.\.(-?\d+))?/, /amend-line.?(-?\d+)?(?:\.\.(-?\d+))?/, "")
command "play", "Play back a string or a method or a file as input. Type `play --help` for more information." do |*args|
command "play", "Play back a string variable or a method or a file as input. Type `play --help` for more information." do |*args|
opts = Slop.parse!(args) do |opt|
opt.banner "Usage: play [OPTIONS] [--help]\nDefault action (no options) is to play the provided string\ne.g `play puts 'hello world'` #=> \"hello world\"\ne.g `play -m Pry#repl --lines 1..-1`\ne.g `play -f Rakefile --lines 5`"
opt.banner "Usage: play [OPTIONS] [--help]\nDefault action (no options) is to play the provided string variable\ne.g `play _in_[20] --lines 1..3`\ne.g `play -m Pry#repl --lines 1..-1`\ne.g `play -f Rakefile --lines 5`"
opt.on :l, :lines, 'The line (or range of lines) to replay.', true, :as => Range
opt.on :m, :method, 'Play a method.', true
@ -65,8 +65,6 @@ e.g amend-line puts 'hello again' # no line number modifies immediately preced
opt.on :h, :help, "This message." do
output.puts opt
end
opt.on_noopts { _pry_.input = StringIO.new(arg_string) }
end
if opts.m?
@ -82,9 +80,7 @@ e.g amend-line puts 'hello again' # no line number modifies immediately preced
range = (0..-2) if opts.o?
_pry_.input = StringIO.new(Array(code.each_line.to_a[range]).join)
end
if opts.f?
elsif opts.f?
file_name = File.expand_path(opts[:f])
next output.puts "No such file: #{opts[:f]}" if !File.exists?(file_name)
text_array = File.readlines(file_name)
@ -92,6 +88,13 @@ e.g amend-line puts 'hello again' # no line number modifies immediately preced
range = (0..-2) if opts.o?
_pry_.input = StringIO.new(Array(text_array[range]).join)
else
code = target.eval(args.first)
range = opts.l? ? one_index_range_or_number(opts[:l]) : (0..-1)
range = (0..-2) if opts.o?
eval_string << Array(code.each_line.to_a[range]).join
end
end

23
test/test_default_commands/test_input.rb
View file

@ -150,19 +150,24 @@ describe "Pry::DefaultCommands::Input" do
end
describe "play" do
it 'should play a string of code (with no args)' do
redirect_pry_io(InputTester.new("play :test_string", "exit-all"), str_output = StringIO.new) do
pry
it 'should play a string variable (with no args)' do
b = binding
b.eval('x = "\"hello\""')
redirect_pry_io(InputTester.new("play x", "exit-all"), str_output = StringIO.new) do
Pry.start b, :hooks => {}
end
str_output.string.should =~ /:test_string/
str_output.string.should =~ /hello/
end
it 'should play an interpolated string of code (with no args)' do
$obj = ":test_string_interpolated"
redirect_pry_io(InputTester.new('play #{$obj}', "exit-all"), str_output = StringIO.new) do
pry
it 'should play a string variable (with no args) using --lines to select what to play' do
b = binding
b.eval('x = "\"hello\"\n\"goodbye\"\n\"love\""')
redirect_pry_io(InputTester.new("play x --lines 1", "exit-all"), str_output = StringIO.new) do
Pry.start b, :hooks => {}
end
str_output.string.should =~ /:test_string_interpolated/
str_output.string.should =~ /hello/
str_output.string.should.not =~ /love/
str_output.string.should.not =~ /goodbye/
end
it 'should play a method with the -m switch (a single line)' do