Contents

# -*- coding: UTF-8 -*-

module MJ;

#
# Utility functions to work with PATH
#
module Path;

    #
    # Open the given +path+ in a file browser with +xdg-open+.
    #
    # Will print an error if xdg-open is not found.
    #
    # @param [#to_s] Pathname to open.
    def Path.open( path )
        if Path.which( 'xdg-open' ).nil?
            logger.error( 'xdg-open is not available.' )
        end
        if system( 'xdg-open %s' % [ path ] ).nil?
            logger.error( 'xdg-open failed to start' )
        end
    end


    #
    # Find +cmd+ in environment variable +$PATH+
    #
    def Path.which( cmd )
      exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
      ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
        exts.each { |ext|
          exe = "#{path}/#{cmd}#{ext}"
          return exe if File.executable? exe
        }
      end
      return nil
    end


end; end # module MJ::Path

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
build-tool-0.6.9	lib/mj/path.rb
build-tool-0.6.8	lib/mj/path.rb
build-tool-0.6.7	lib/mj/path.rb
build-tool-0.6.6	lib/mj/path.rb
build-tool-0.6.5	lib/mj/path.rb
build-tool-0.6.4	lib/mj/path.rb