Contents

require 'rib'

module Rib::StripBacktrace
  extend Rib::Plugin
  Shell.use(self)

  # --------------- Rib API ---------------

  # strip backtrace until rib
  def format_error err
    return super if StripBacktrace.disabled?
    backtrace = if err.kind_of?(SyntaxError)
                  []
                else
                  err.backtrace
                end
    message, backtrace = get_error(err, strip_backtrace(backtrace))
    "#{message}\n  #{backtrace.join("\n  ")}"
  end

  # --------------- Plugin API ---------------

  def get_error err, backtrace=err.backtrace
    return super if StripBacktrace.disabled?
    ["#{err.class}: #{err.message}", backtrace]
  end



  module_function
  def strip_backtrace backtrace
    strip_home_backtrace(strip_cwd_backtrace(strip_lib_backtrace(backtrace)))
  end

  def strip_home_backtrace backtrace
    backtrace.map{ |path| path.sub(ENV['HOME'], '~') }
  end

  def strip_cwd_backtrace backtrace
    backtrace.map{ |path| path.sub(Dir.pwd, '.') }
  end

  def strip_lib_backtrace backtrace
    backtrace[
      0..backtrace.rindex{ |l| l =~ /\(#{name}\):\d+:in `.+?'/ } || -1]
  end
end

Version data entries

13 entries across 13 versions & 1 rubygems

Version	Path
rib-1.2.6	lib/rib/core/strip_backtrace.rb
rib-1.2.5	lib/rib/core/strip_backtrace.rb
rib-1.2.4	lib/rib/core/strip_backtrace.rb
rib-1.2.3	lib/rib/core/strip_backtrace.rb
rib-1.2.2	lib/rib/core/strip_backtrace.rb
rib-1.2.1	lib/rib/core/strip_backtrace.rb
rib-1.2.0	lib/rib/core/strip_backtrace.rb
rib-1.1.6	lib/rib/core/strip_backtrace.rb
rib-1.1.5	lib/rib/core/strip_backtrace.rb
rib-1.1.4	lib/rib/core/strip_backtrace.rb
rib-1.1.3	lib/rib/core/strip_backtrace.rb
rib-1.1.2	lib/rib/core/strip_backtrace.rb
rib-1.1.1	lib/rib/core/strip_backtrace.rb