Sha256: 86b4e3dbfd0865c2daaf3037e0ca144f7aff49362803cfac7e5a5ae887e8bfd2
Contents?: true
Size: 1.94 KB
Versions: 26
Compression:
Stored size: 1.94 KB
Contents
#--
# Credit goes to Daniel J. Berger, via PTools.
#++
require 'fileutils'
module FileUtils
module_function
if defined?(Win32Exts)
Win32Exts ||= %w{.exe .com .bat}
else
Win32Exts = %w{.exe .com .bat}
end
# In block form, yields each ((*program*)) within ((*path*)). In non-block
# form, returns an array of each ((*program*)) within ((*path*)). Returns
# (({nil})) if not found.
#
# On the MS Windows platform, it looks for executables ending with .exe,
# .bat and .com, which you may optionally include in the program name.
#
# File.whereis("ruby") -> ['/usr/local/bin/ruby','/opt/bin/ruby']
#
def whereis(prog, path=ENV['PATH']) #:yield:
dirs = []
path.split(File::PATH_SEPARATOR).each{|dir|
# Windows checks against specific extensions
if File::ALT_SEPARATOR
if prog.include?('.')
f = File.join(dir,prog)
if File.executable?(f) && !File.directory?(f)
if block_given?
yield f.gsub(/\//,'\\')
else
dirs << f.gsub(/\//,'\\')
end
end
else
Win32Exts.find_all{|ext|
f = File.join(dir,prog+ext)
if File.executable?(f) && !File.directory?(f)
if block_given?
yield f.gsub(/\//,'\\')
else
dirs << f.gsub(/\//,'\\')
end
end
}
end
else
f = File.join(dir,prog)
# Avoid /usr/lib/ruby, for example
if File.executable?(f) && !File.directory?(f)
if block_given?
yield f
else
dirs << f
end
end
end
}
dirs.empty? ? nil : dirs
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
# TODO
Version data entries
26 entries across 26 versions & 1 rubygems