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|
module Compass
module Actions
attr_writer :logger
def logger
@logger ||= ::Compass::Logger.new
end
# copy/process a template in the compass template directory to the project directory.
def copy(from, to, options = nil, binary = false)
options ||= self.options if self.respond_to?(:options)
if binary
contents = File.new(from,"rb").read
else
contents = File.new(from).read
end
write_file to, contents, options, binary
end
# create a directory and all the directories necessary to reach it.
def directory(dir, options = nil)
options ||= self.options if self.respond_to?(:options)
options ||= {}
if File.exists?(dir) && File.directory?(dir)
# do nothing
elsif File.exists?(dir)
msg = "#{basename(dir)} already exists and is not a directory."
raise Compass::FilesystemConflict.new(msg)
else
log_action :directory, separate("#{basename(dir)}/"), options
FileUtils.mkdir_p(dir)
end
end
# Write a file given the file contents as a string
def write_file(file_name, contents, options = nil, binary = false)
options ||= self.options if self.respond_to?(:options)
skip_write = false
contents = process_erb(contents, options[:erb]) if options[:erb]
if File.exists?(file_name)
existing_contents = IO.read(file_name)
if existing_contents == contents
log_action :identical, basename(file_name), options
skip_write = true
elsif options[:force]
log_action :overwrite, basename(file_name), options
else
msg = "File #{basename(file_name)} already exists. Run with --force to force overwrite."
raise Compass::FilesystemConflict.new(msg)
end
else
log_action :create, basename(file_name), options
end
if skip_write
FileUtils.touch file_name
else
mode = "w"
mode << "b" if binary
open(file_name, mode) do |file|
file.write(contents)
end
end
end
def process_erb(contents, ctx = nil)
ctx = Object.new.instance_eval("binding") unless ctx.is_a? Binding
ERB.new(contents).result(ctx)
end
def remove(file_name)
file_name ||= ''
if File.directory?(file_name)
FileUtils.rm_rf file_name
log_action :remove, basename(file_name)+"/", options
elsif File.exists?(file_name)
File.unlink file_name
log_action :remove, basename(file_name), options
end
end
def basename(file)
relativize(file) {|f| File.basename(file)}
end
def relativize(path)
path = File.expand_path(path)
if path.index(working_path+File::SEPARATOR) == 0
path[(working_path+File::SEPARATOR).length..-1]
elsif block_given?
yield path
else
path
end
end
# Write paths like we're on unix and then fix it
def separate(path)
path.gsub(%r{/}, File::SEPARATOR)
end
# Removes the trailing separator, if any, from a path.
def strip_trailing_separator(path)
(path[-1..-1] == File::SEPARATOR) ? path[0..-2] : path
end
def log_action(action, file, options)
quiet = !!options[:quiet]
quiet = false if options[:loud] && options[:loud] == true
quiet = false if options[:loud] && options[:loud].is_a?(Array) && options[:loud].include?(action)
unless quiet
logger.record(action, file, options[:extra].to_s)
end
end
end
end
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