diff options
Diffstat (limited to 'lib/alaveteli_external_command.rb')
| -rw-r--r-- | lib/alaveteli_external_command.rb | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/lib/alaveteli_external_command.rb b/lib/alaveteli_external_command.rb index 086a461c8..79711328c 100644 --- a/lib/alaveteli_external_command.rb +++ b/lib/alaveteli_external_command.rb @@ -18,19 +18,7 @@ module AlaveteliExternalCommand opts = args.pop end - if program_name =~ %r(^/) - program_path = program_name - else - found = false - AlaveteliConfiguration::utility_search_path.each do |d| - program_path = File.join(d, program_name) - if File.file? program_path and File.executable? program_path - found = true - break - end - end - raise "Could not find #{program_name} in any of #{AlaveteliConfiguration::utility_search_path.join(', ')}" if !found - end + program_path = find_program(program_name) xc = ExternalCommand.new(program_path, *args) if opts.has_key? :append_to @@ -61,5 +49,18 @@ module AlaveteliExternalCommand end end end + + def find_program(program_name) + if program_name =~ %r(^/) + return program_name + else + search_path = AlaveteliConfiguration::utility_search_path + search_path.each do |d| + program_path = File.join(d, program_name) + return program_name if File.file? program_path and File.executable? program_path + end + raise "Could not find #{program_name} in any of #{search_path.join(', ')}" + end + end end end |