vaguerent/plugins/guests/linux/cap/shell_expand_guest_path.rb
Brian Cain 0ac26be4ef (#8917) Fix shell_expand_guest_path capability
Prior to this commit, when the guest capability attempted to expand a
path with spaces it would quote the path passed in. However if the path
also had a relative path those quotes would end up making `printf`
ignore it and not properly expand the path fully. This commit updates
that to first escape the quotes of a path and then pass in the new path
to be expanded.
2017-08-25 10:02:36 -07:00

33 lines
933 B
Ruby

module VagrantPlugins
module GuestLinux
module Cap
class ShellExpandGuestPath
def self.shell_expand_guest_path(machine, path)
real_path = nil
path = path.gsub(/ /, '\ ')
machine.communicate.execute("echo; printf #{path}") do |type, data|
if type == :stdout
real_path ||= ""
real_path += data
end
end
if real_path
# The last line is the path we care about
real_path = real_path.split("\n").last.chomp
end
if !real_path
# If no real guest path was detected, this is really strange
# and we raise an exception because this is a bug.
raise Vagrant::Errors::ShellExpandFailed
end
# Chomp the string so that any trailing newlines are killed
return real_path.chomp
end
end
end
end
end