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Contents
module Flak
module FileActions
# in order to make a symlink, we need to remove it
# if it already exists
# Create a symlink.
# Remove it if it already exists.
# @param target_file [String] the file to point the new file at.
# @param new_file [String] the new file.
def rebuild_symlink(target_file,new_file)
if File.symlink?(new_file)
File.unlink(new_file)
end
File.symlink(target_file, new_file)
end
# Remove a file and copy a new file over.
# If we just copy source to destination and destination exists and is a directory,
# then the src is put in the destination, as opposed to overwriting it. For
# this reason, we delete destination first.
# @param source [String] the source file.
# @param destination [String] the destination file.
def remove_and_copy(source,destination)
remove_file(destination, true)
cp_r source, destination
end
# Make a directory to contain a file.
# Create directories recursively if necessary.
# @param file [String] the file that needs a directory.
def make_directory_for(file)
FileUtils.mkdir_p file.pathmap('%d')
end
# Create a destination file by filtering a source file through ERB.
# @param erb_file [String] the file to be filtered.
# @param released_file [String] the result filename.
# @param opts [Hash] the options.
# @option opts :chmod [String] The file mode.
def write_erb_template(erb_file,released_file, opts={})
if (!(opts[:no_force] && File.exists?(released_file) ))
template = ERB.new( File.read(erb_file) , 0, "%<>")
File.open(released_file, 'w') do |f|
puts "template #{erb_file} #{released_file}"
f.puts(template.result(binding))
f.chmod(opts[:chmod].to_i) if opts[:chmod]
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems