Module: Rake::Backtrace

Do not use. This module is for internal use only.

Relationships & Source Files
Defined in:	lib/rake/backtrace.rb

Constant Summary

SUPPRESSED_PATHS =
# File 'lib/rake/backtrace.rb', line 8

SYS_PATHS.
map { |s| s.tr("\\", "/") }.
map { |f| File.expand_path(f) }.
reject { |s| s.nil? || s =~ /^ *$/ }

SUPPRESSED_PATHS_RE =
# File 'lib/rake/backtrace.rb', line 12
```
SUPPRESSED_PATHS.map { |f| Regexp.quote(f) }.join("|")
```
SUPPRESS_PATTERN =
# File 'lib/rake/backtrace.rb', line 16
```
%r!(\A(#{SUPPRESSED_PATHS_RE})|bin/rake:\d+)!i
```

SYS_KEYS =
# File 'lib/rake/backtrace.rb', line 4

RbConfig::CONFIG.keys.grep(/(?:[a-z]prefix|libdir)\z/)

SYS_PATHS =
# File 'lib/rake/backtrace.rb', line 5

RbConfig::CONFIG.values_at(*SYS_KEYS).uniq +
[ File.join(File.dirname(__FILE__), "..") ]

Class Method Summary

.collapse(backtrace)

Class Method Details

.collapse(backtrace)

[ GitHub ]

# File 'lib/rake/backtrace.rb', line 18


def self.collapse(backtrace)
  pattern = Rake.application.options.suppress_backtrace_pattern ||
            SUPPRESS_PATTERN
  backtrace.reject { |elem| elem =~ pattern }
end