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Versions: 7
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Stored size: 792 Bytes
Contents
require "tempfile"
module MiniMagick
# @private
module Utilities
module_function
##
# Cross-platform way of finding an executable in the $PATH.
#
# @example
# MiniMagick::Utilities.which('ruby') #=> "/usr/bin/ruby"
#
def which(cmd)
exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
ENV.fetch('PATH').split(File::PATH_SEPARATOR).each do |path|
exts.each do |ext|
exe = File.join(path, "#{cmd}#{ext}")
return exe if File.executable? exe
end
end
nil
end
def tempfile(extension)
Tempfile.new(["mini_magick", extension], MiniMagick.tmpdir).tap do |tempfile|
tempfile.binmode
yield tempfile if block_given?
tempfile.close
end
end
end
end
Version data entries
7 entries across 6 versions & 3 rubygems