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32 lines
1 KiB
Ruby
32 lines
1 KiB
Ruby
require "active_support/backtrace_cleaner"
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module Rails
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class BacktraceCleaner < ActiveSupport::BacktraceCleaner
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APP_DIRS_PATTERN = /^\/?(app|config|lib|test|\(\w*\))/
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RENDER_TEMPLATE_PATTERN = /:in `_render_template_\w*'/
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EMPTY_STRING = "".freeze
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SLASH = "/".freeze
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DOT_SLASH = "./".freeze
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def initialize
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super
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@root = "#{Rails.root}/".freeze
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add_filter { |line| line.sub(@root, EMPTY_STRING) }
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add_filter { |line| line.sub(RENDER_TEMPLATE_PATTERN, EMPTY_STRING) }
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add_filter { |line| line.sub(DOT_SLASH, SLASH) } # for tests
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add_gem_filters
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add_silencer { |line| !APP_DIRS_PATTERN.match?(line) }
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end
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private
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def add_gem_filters
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gems_paths = (Gem.path | [Gem.default_dir]).map { |p| Regexp.escape(p) }
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return if gems_paths.empty?
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gems_regexp = %r{(#{gems_paths.join('|')})/gems/([^/]+)-([\w.]+)/(.*)}
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gems_result = '\2 (\3) \4'.freeze
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add_filter { |line| line.sub(gems_regexp, gems_result) }
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end
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end
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end
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