Sha256: 4125a416ef0fd2824b6edf599d12214fd318421a300f9ebe9207f848c30a5260
Contents?: true
Size: 687 Bytes
Versions: 3
Compression:
Stored size: 687 Bytes
Contents
module Byebug
module Helpers
#
# Utilities for interaction with executables
#
module BinHelper
#
# Cross-platform way of finding an executable in the $PATH.
# Borrowed from: http://stackoverflow.com/questions/2108727
#
def which(cmd)
return File.expand_path(cmd) if File.exist?(cmd)
exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
exts.each do |ext|
exe = File.join(path, "#{cmd}#{ext}")
return exe if File.executable?(exe) && !File.directory?(exe)
end
end
nil
end
end
end
end
Version data entries
3 entries across 3 versions & 3 rubygems