sshdo.rb

#!/usr/bin/env ruby
# Send commands by ssh on remote host for a sshfs mounted directory
#
# Install : rename this 'sshdo' (I suggest in /usr/bin/)
# Usage : $sshdo command
# Credits : python version by cbenz see it at http://cbenz.pointique.org/post/2009/09/18/Travailler-avec-sshfs
# Author: Hadrien Dorio <hadrien.dorio at gmail.com>

if ARGV.size < 1
    puts 'please enter a command'; exit 1
end
 
command = ARGV.join ' '
mount = `mount`.split "\n"
mount_line = mount.find{|item| item =~ / on #{Dir.pwd} type fuse.sshfs/}
begin puts 'mount not found, are you in the right directory?'; exit 2 end if mount_line.nil?
remote_hostname = mount_line.scan(/[^:]*/).first
begin puts 'hostname not found'; exit 3 end if mount_line.nil?
remote_path = mount_line.scan(/:(.*) on/)
begin puts 'remote path not found'; exit 4 end if mount_line.nil?
puts `ssh #{remote_hostname} "cd #{remote_path}; #{command}"`