Sha256: a30b6267c38db6c101add55c1987650176bda6b038db1330325c472e127f2a7a
Contents?: true
Size: 1.81 KB
Versions: 9
Compression:
Stored size: 1.81 KB
Contents
require "shellwords"
require "timeout"
require "systemu"
module Bioshogi
module Formatter
module Animation
module SystemSupport
extend self
FFMPEG_CURRENT_VERSION_REQUIRED_GTEQ = "4.4"
delegate :logger, to: "Bioshogi"
def strict_system(command)
logger.tagged("execute") do
t = Time.now
logger.info { command }
status, stdout, stderr = systemu(command) # 例外は出ないのでensure不要
logger.info { "status: #{status}" } unless status.success?
logger.info { "elapsed: #{(Time.now - t).round}s" }
logger.info { "stderr: #{stderr}" } if stderr.present?
logger.info { "stdout: #{stdout}" } if stdout.present?
unless status.success?
raise StandardError, stderr.strip
end
end
end
def command_required!(command)
logger.info { "which #{command}" }
status, _, _ = systemu("which #{command}")
logger.info { "status: #{status}" }
unless status.success?
raise StandardError, "no #{command} in path"
end
end
def ffmpeg_version_required!(need = FFMPEG_CURRENT_VERSION_REQUIRED_GTEQ)
if current = ffmpeg_current_version
need = Gem::Version.new(need)
if current < need
raise FfmpegError, "ffmpeg requires version #{need} or later, but provides version #{current}"
end
end
end
def ffmpeg_current_version
command = "ffmpeg -version | head -1"
logger.info { command }
s = `#{command}`
logger.info { s }
if md = s.match(/version\s+(\S+)/i)
Gem::Version.create(md.captures.first)
end
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems