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# encoding: utf-8
##
## FILES
##
module LeapCli
module Macro
#
# inserts the contents of a file
#
def file(filename, options={})
if filename.is_a? Symbol
filename = [filename, @node.name]
end
filepath = Path.find_file(filename)
if filepath
if filepath =~ /\.erb$/
ERB.new(File.read(filepath, :encoding => 'UTF-8'), nil, '%<>').result(binding)
else
File.read(filepath, :encoding => 'UTF-8')
end
else
raise FileMissing.new(Path.named_path(filename), options)
""
end
end
#
# like #file, but allow missing files
#
def try_file(filename)
return file(filename)
rescue FileMissing
return nil
end
#
# returns what the file path will be, once the file is rsynced to the server.
# an internal list of discovered file paths is saved, in order to rsync these files when needed.
#
# notes:
#
# * argument 'path' is relative to Path.provider/files or Path.provider_base/files
# * the path returned by this method is absolute
# * the path stored for use later by rsync is relative to Path.provider
# * if the path does not exist locally, but exists in provider_base, then the default file from
# provider_base is copied locally. this is required for rsync to work correctly.
#
def file_path(path)
if path.is_a? Symbol
path = [path, @node.name]
end
actual_path = Path.find_file(path)
if actual_path.nil?
Util::log 2, :skipping, "file_path(\"#{path}\") because there is no such file."
nil
else
if actual_path =~ /^#{Regexp.escape(Path.provider_base)}/
# if file is under Path.provider_base, we must copy the default file to
# to Path.provider in order for rsync to be able to sync the file.
local_provider_path = actual_path.sub(/^#{Regexp.escape(Path.provider_base)}/, Path.provider)
FileUtils.mkdir_p File.dirname(local_provider_path), :mode => 0700
FileUtils.install actual_path, local_provider_path, :mode => 0600
Util.log :created, Path.relative_path(local_provider_path)
actual_path = local_provider_path
end
if File.directory?(actual_path) && actual_path !~ /\/$/
actual_path += '/' # ensure directories end with /, important for building rsync command
end
relative_path = Path.relative_path(actual_path)
@node.file_paths << relative_path
@node.manager.provider.hiera_sync_destination + '/' + relative_path
end
end
end
end
|
