59 lines
1.9 KiB
Ruby
59 lines
1.9 KiB
Ruby
module VagrantPlugins
|
|
module HostDarwin
|
|
module Cap
|
|
class Path
|
|
@@logger = Log4r::Logger.new("vagrant::host::darwin::path")
|
|
|
|
FIRMLINK_DEFS = "/usr/share/firmlinks".freeze
|
|
FIRMLINK_DATA_PATH = "/System/Volumes/Data".freeze
|
|
|
|
# Resolve the given host path to the actual
|
|
# usable system path by detecting firmlinks
|
|
# if available on the current system
|
|
#
|
|
# @param [String] path Host system path
|
|
# @return [String] resolved path
|
|
def self.resolve_host_path(env, path)
|
|
path = File.expand_path(path)
|
|
firmlink = firmlink_map.detect do |mount_path, data_path|
|
|
path.start_with?(mount_path)
|
|
end
|
|
return path if firmlink.nil?
|
|
current_prefix, new_suffix = firmlink
|
|
new_prefix = File.join(FIRMLINK_DATA_PATH, new_suffix)
|
|
new_path = path.sub(current_prefix, new_prefix)
|
|
@@logger.debug("Resolved given path `#{path}` to `#{new_path}`")
|
|
new_path
|
|
end
|
|
|
|
# Generate mapping of firmlinks if available on the host
|
|
#
|
|
# @return [Hash<String,String>]
|
|
def self.firmlink_map
|
|
if !@firmlink_map
|
|
return @firmlink_map = {} if !File.exist?(FIRMLINK_DEFS)
|
|
begin
|
|
@firmlink_map = Hash[
|
|
File.readlines(FIRMLINK_DEFS).map { |d|
|
|
d.strip.split(/\s+/, 2)
|
|
}
|
|
]
|
|
rescue => err
|
|
@@logger.warn("Failed to parse firmlink definitions: #{err}")
|
|
@firmlink_map = {}
|
|
end
|
|
end
|
|
@firmlink_map
|
|
end
|
|
|
|
# @private
|
|
# Reset the cached values for capability. This is not considered a public
|
|
# API and should only be used for testing.
|
|
def self.reset!
|
|
instance_variables.each(&method(:remove_instance_variable))
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|