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Versions: 12
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Contents
# frozen_string_literal: true
module Lolcommits
module CLI
# Helper class for forking lolcommits process to the background (or not).
class ProcessRunner
# Initializes a new process runner.
#
# @param config [Lolcommits::Configuration]
def initialize(config)
@configuration = config
end
# Forks the lolcommits process if requested.
#
# Writes the PID of the lolcommits process to the filesystem when
# backgrounded, for monitoring purposes.
#
# @param please [Boolean] whether or not to fork lolcommits process
# @yield the main event loop for lolcommits
def fork_me?(please, &block)
if please
$stdout.sync = true
write_pid fork {
yield block
delete_pid
}
else
yield block
end
end
private
def write_pid(pid)
File.open(pid_file, 'w') { |f| f.write(pid) }
end
def delete_pid
File.delete(pid_file) if File.exist?(pid_file)
end
def pid_file
File.join(@configuration.loldir, 'lolcommits.pid')
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems