Sha256: 0bbddbc1a8441c7b750550c53ce9d42f0817cd14135b93eee86113fe9eee09ee
Contents?: true
Size: 1.96 KB
Versions: 87
Compression:
Stored size: 1.96 KB
Contents
require 'cli/kit'
require 'English'
require 'fileutils'
module CLI
module Kit
class Executor
def initialize(log_file:)
FileUtils.mkpath(File.dirname(log_file))
@log_file = log_file
end
def call(command, command_name, args)
with_traps do
with_logging do |id|
command.call(args, command_name)
rescue => e
begin
$stderr.puts "This command ran with ID: #{id}"
$stderr.puts "Please include this information in any issues/report along with relevant logs"
rescue SystemCallError
# Outputting to stderr is best-effort. Avoid raising another error when outputting debug info so that
# we can detect and log the original error, which may even be the source of this error.
nil
end
raise e
end
end
end
private
def with_logging(&block)
return yield unless @log_file
CLI::UI.log_output_to(@log_file) do
CLI::UI::StdoutRouter.with_id(on_streams: [CLI::UI::StdoutRouter.duplicate_output_to]) do |id|
block.call(id)
end
end
end
def with_traps
twrap('QUIT', method(:quit_handler)) do
twrap('INFO', method(:info_handler)) do
yield
end
end
end
def twrap(signal, handler)
return yield unless Signal.list.key?(signal)
begin
prev_handler = trap(signal, handler)
yield
ensure
trap(signal, prev_handler)
end
end
def quit_handler(_sig)
z = caller
CLI::UI.raw do
$stderr.puts('SIGQUIT: quit')
$stderr.puts(z)
end
exit(CLI::Kit::EXIT_FAILURE_BUT_NOT_BUG)
end
def info_handler(_sig)
z = caller
CLI::UI.raw do
$stderr.puts('SIGINFO:')
$stderr.puts(z)
end
end
end
end
end
Version data entries
87 entries across 87 versions & 1 rubygems