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improved wtf? command to incl line numbers

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This commit is contained in:
John Mair 2012-03-02 21:12:18 +13:00
parent 8a6c68bef7
commit 7fc6a0a904
1 changed files with 23 additions and 22 deletions
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45
lib/pry/default_commands/context.rb
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@ -8,6 +8,25 @@ class Pry
import Ls
import Cd
command "whereami", "Show the code context for the session. (whereami <n> shows <n> extra lines of code around the invocation line. Default: 5)" do |num|
file, line_num = file_and_line_from_binding(target)
i_num = num ? num.to_i : 5
if file != Pry.eval_path && (file =~ /(\(.*\))|<.*>/ || file == "" || file == "-e")
raise CommandError, "Cannot find local context. Did you use binding.pry?"
end
set_file_and_dir_locals(file)
method = Pry::Method.from_binding(target)
method_description = method ? " in #{method.name_with_owner}" : ""
output.puts "\n#{text.bold('From:')} #{file} @ line #{line_num}#{method_description}:\n\n"
code = Pry::Code.from_file(file).around(line_num, i_num)
output.puts code.with_line_numbers.with_marker(line_num)
output.puts
end
create_command "pry-backtrace", "Show the backtrace for the Pry session." do
banner <<-BANNER
Usage: pry-backtrace [OPTIONS] [--help]
@ -58,34 +77,16 @@ class Pry
def process
raise Pry::CommandError, "No most-recent exception" unless _pry_.last_exception
output.puts _pry_.last_exception
output.puts "#{text.bold('Exception:')} #{_pry_.last_exception.class}: #{_pry_.last_exception}\n--"
if opts.verbose?
output.puts _pry_.last_exception.backtrace
output.puts Code.new(_pry_.last_exception.backtrace, 0, :text).with_line_numbers.to_s
else
output.puts _pry_.last_exception.backtrace.first([captures[0].size, 0.5].max * 10)
output.puts Code.new(_pry_.last_exception.backtrace.first([captures[0].size, 0.5].max * 10), 0, :text).with_line_numbers.to_s
end
end
end
command "whereami", "Show the code context for the session. (whereami <n> shows <n> extra lines of code around the invocation line. Default: 5)" do |num|
file, line_num = file_and_line_from_binding(target)
i_num = num ? num.to_i : 5
if file != Pry.eval_path && (file =~ /(\(.*\))|<.*>/ || file == "" || file == "-e")
raise CommandError, "Cannot find local context. Did you use binding.pry?"
end
set_file_and_dir_locals(file)
method = Pry::Method.from_binding(target)
method_description = method ? " in #{method.name_with_owner}" : ""
output.puts "\n#{text.bold('From:')} #{file} @ line #{line_num}#{method_description}:\n\n"
code = Pry::Code.from_file(file).around(line_num, i_num)
output.puts code.with_line_numbers.with_marker(line_num)
output.puts
end
end
end
end