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Diffstat (limited to 'jni/ruby/lib/rake/backtrace.rb')
-rw-r--r-- | jni/ruby/lib/rake/backtrace.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/jni/ruby/lib/rake/backtrace.rb b/jni/ruby/lib/rake/backtrace.rb new file mode 100644 index 0000000..dc18773 --- /dev/null +++ b/jni/ruby/lib/rake/backtrace.rb @@ -0,0 +1,23 @@ +module Rake + module Backtrace # :nodoc: all + SYS_KEYS = RbConfig::CONFIG.keys.grep(/(?:[a-z]prefix|libdir)\z/) + SYS_PATHS = RbConfig::CONFIG.values_at(*SYS_KEYS).uniq + + [ File.join(File.dirname(__FILE__), "..") ] + + SUPPRESSED_PATHS = SYS_PATHS. + map { |s| s.gsub("\\", "/") }. + map { |f| File.expand_path(f) }. + reject { |s| s.nil? || s =~ /^ *$/ } + SUPPRESSED_PATHS_RE = SUPPRESSED_PATHS.map { |f| Regexp.quote(f) }.join("|") + SUPPRESSED_PATHS_RE << "|^org\\/jruby\\/\\w+\\.java" if + Object.const_defined?(:RUBY_ENGINE) and RUBY_ENGINE == 'jruby' + + SUPPRESS_PATTERN = %r!(\A(#{SUPPRESSED_PATHS_RE})|bin/rake:\d+)!i + + def self.collapse(backtrace) + pattern = Rake.application.options.suppress_backtrace_pattern || + SUPPRESS_PATTERN + backtrace.reject { |elem| elem =~ pattern } + end + end +end |