Class: Raven::LineCache
- Inherits:
-
Object
- Object
- Raven::LineCache
- Defined in:
- lib/raven/linecache.rb
Constant Summary collapse
- CACHE =
rubocop:disable Style/MutableConstant
{}
Class Method Summary collapse
Class Method Details
.getline(path, n) ⇒ Object
19 20 21 22 23 24 |
# File 'lib/raven/linecache.rb', line 19 def getline(path, n) return nil if n < 1 lines = getlines(path) return nil if lines.nil? lines[n - 1] end |
.getlines(path) ⇒ Object
11 12 13 14 15 16 17 |
# File 'lib/raven/linecache.rb', line 11 def getlines(path) CACHE[path] ||= begin IO.readlines(path) rescue nil end end |
.valid_file?(path) ⇒ Boolean
6 7 8 9 |
# File 'lib/raven/linecache.rb', line 6 def valid_file?(path) lines = getlines(path) !lines.nil? end |