Tighten up file replacement regex to only replace in the extension.

Before if a spec or cuke had a number in the filename, it would extract
this number instead of the number from the suffix.

CHANGELOG.md

@@ -1,6 +1,11 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## [1.0.9] - 2019-01-09
+### Updated
+- Tighten up regex for replacing file locations in spec / cuke files. This should
+  only be replaced in the extension.
+
 ## [1.0.8] - 2019-01-08
 ### Updated
 - Made output file generate more robust to remove `[` and `]` from filenames when

lib/nitra/worker.rb

@@ -310,7 +310,7 @@ def filename_without_extension(filename)
         # my_spec.rb[1]
         # my_spec.rb[1:2]
         # my_feature.feature:4
-        line_number = /\[?([\d:]+)\]?/.match(filename)&.[](1)&.gsub(':', '_')&.gsub(/^_/, '')
+        line_number = /\[?([\d:]+)\]?$/.match(filename)&.[](1)&.gsub(':', '_')&.gsub(/^_/, '')
 
         Pathname(filename).sub_ext(line_number.nil? ? '' : "_#{line_number}")
       end

nitra.gemspec

@@ -1,6 +1,6 @@
 spec = Gem::Specification.new do |s|
   s.name = 'nitra'
-  s.version = '1.0.8'
+  s.version = '1.0.9'
   s.platform = Gem::Platform::RUBY
   s.license = "MIT"
   s.homepage = "http://github.com/fluxfederation/nitra"